Structure Tech Home Inspections
NEC 2020 update for Minnesota
updated
Check this link for Tim Hammack's company:
paulbunyanplumbing.com
Takeaways
Tim Hammack shares his journey into plumbing, starting from a chance encounter at a car wash.
Tankless water heaters offer unlimited hot water and can save installation time.
Proper installation and maintenance are crucial for the longevity of tankless water heaters.
Homeowners should ask plumbers about their experience with tankless systems before hiring.
The importance of water quality and regular maintenance for both tank and tankless water heaters.
Tankless systems can be more efficient but require proper gas supply and venting.
Education is key in the plumbing industry to ensure quality service and installations.
The lifespan of a well-maintained tankless water heater can be up to 25 years.
Homeowners should consider the flow rate and temperature when choosing a tankless system.
Tim encourages young people to explore careers in trades as many professionals are retiring.
Chapters
00:00 Welcome and Introduction
02:59 Tim's Journey into Plumbing
05:47 Tankless Water Heaters: Innovations and Benefits
08:55 Choosing the Right Plumber for Tankless Installations
11:54 Debunking Myths about Tankless Water Heaters
15:03 Understanding Water Quality and Maintenance
18:00 The Importance of Proper Installation
21:05 Addressing Common Concerns with Tankless Systems
23:54 The Future of Water Heating Technology
27:03 Final Thoughts and Future Topics
Takeaways
Grounding connects the electrical system to the Earth, maintaining a reference of 120 volts to the ground and providing a path for current in the event of overvoltage occurrences.
Bonding connects metal components together that have the potential to be energized, ensuring that current has a path back to the source and preventing people from being in the path of a potential circuit.
Proper bonding and grounding are essential for safety and preventing damage to electrical systems and appliances.
Changes in electrical code require separate paths for neutral current and equipment grounding and the use of four-conductor feeders for appliances with both 240V and 120V components.
Specialized grounding requirements exist for systems like CSST and pools, and it is important to follow the specific guidelines for each system to ensure safety and compliance. Proper bonding is essential in electrical systems to ensure safety and prevent potential hazards.
Gas piping, water distribution piping, and metal ductwork should be bonded to prevent potential energization and protect against electrical shocks.
Metal siding and soffits do not require bonding.
Understanding grounding electrode systems and electrical theory is crucial for proper bonding and grounding inspections.
Consulting an electrician or knowledgeable home inspector is recommended for proper grounding and bonding inspections.
Chapters
00:00 Introduction and Eclipse Experience
06:10 Grounding and Bonding: Definitions and Purposes
14:07 The Difference Between Grounding and Bonding
29:31 The Role of Electricians in Verifying Proper Bonding
39:02 Bonding Metal Ductwork
50:12 Understanding Grounding Electrode Systems
Check the links below for the following topics:
What the NAR Settlement Means for Home Buyers and Sellers:
(https://www.nar.realtor/the-facts/what-the-nar-settlement-means-for-home-buyers-and-sellers)
CAARE – Consumer Advocates in American Real Estate.. Empowering real estate consumers since 2008 (caare.org)
Takeaways
The legal settlement requires real estate brokerages to separate the commissions paid by sellers and buyers.
Realtors need to educate themselves and their clients about the new regulations and negotiate compensation agreements.
Buyers and sellers should carefully review contracts and agreements to ensure they understand the terms and avoid potential pitfalls.
The real estate industry is experiencing significant changes, and it is important for all parties involved to adapt and communicate effectively. The antitrust lawsuit against NAR could lead to changes in the real estate industry and give buyers and sellers more power to negotiate commission rates.
The role of NAR in setting commission rates and controlling aspects of the real estate industry has been challenged by the lawsuit.
Alternative MLS systems may emerge as a result of the lawsuit, potentially leading to a more fragmented industry.
The conversation highlights the importance of standard forms and compliance in the real estate industry.
There is a discussion about the potential for a sliding scale for commissions based on the price of the property.
The impact of technology on the real estate industry is also explored, with the possibility of a shift towards online platforms and reduced reliance on traditional real estate agents.
Chapters
00:00 Introduction and Recap of Previous Episode
02:57 Discussion on the Legal Settlement and its Impact
04:13 Introduction of Guest and Past Topics
05:44 Explanation of the Legal Settlement
09:19 Challenges and Concerns Raised by the Settlement
13:49 Navigating the New Regulations
18:18 Advice for Buyers and Sellers
20:07 Clarification on Commission Arrangements
23:25 Additional Steps and Considerations for Realtors
23:58 Introduction to the antitrust lawsuit against NAR
26:15 The impact of the lawsuit on the real estate industry
28:09 The role of NAR in setting commission rates
29:06 The potential for alternative MLS systems
35:39 The possibility of sellers negotiating lower commissions
45:28 The influence of technology on the real estate industry
Takeaways
Loxon Concrete Masonry Coating is a breathable coating designed for stucco and other concrete surfaces.
The coating allows water vapor to escape while preventing water penetration.
Proper preparation, including cleaning and ensuring the substrate is clean, dull, and dry, is essential before applying the coating.
Loxon Coatings are readily available at Sherwin Williams stores throughout the country.
Other solutions, such as oil-based primers for wood siding, can help address paint problems on different surfaces.
Chapters
00:00 Introduction and Sponsor Shoutout
01:04 The Challenges of Painting Stucco Homes
05:39 Introducing Loxon Concrete Masonry Coating
08:09 Preparation for Applying Loxon Coating
15:38 The Lifespan of Loxon Coating
18:21 Other Solutions for Paint Problems
25:38 Conclusion and Contact Information
Yep, you heard me right. I'm not a fan of licensing. As the owner of a professional home inspection company operating in this state for over 30 years, you'd think I might be a fan of licensing. If licensing came, it would eliminate a bunch of weekend-warrior home inspectors who do this as a side gig and don't take the profession seriously, right? Yeah, it would probably eliminate a few of those folks, but that's only one side of the coin.
Takeaways
Be cautious of door knockers claiming storm damage and offering free inspections, as their assessments may not be accurate.
Not all granule loss on shingles indicates hail damage, and it does not necessarily shorten the life of the roof.
Water problems can occur in rental properties, and it is important to promptly address leaks to prevent further damage.
Regular maintenance and inspections are crucial for identifying and resolving issues before they escalate.
Owning a home or rental property requires being prepared for unexpected maintenance and repair issues.
Chapters
00:00 Introduction and Sponsor Shoutout
03:01 Beware of Door Knockers Claiming Hail Damage
12:04 Dealing with a Leaking On-Demand Water Heater
17:15 Water Problems in Rental and Owned Properties
21:07 The Importance of Promptly Addressing Leaks
23:31 The Joys and Frustrations of Homeownership
Here are a few notes from my recent blog post on this topic (structuretech.com/hail-damage-hail-no)
I've seen roofers and hail claim adjusters bicker over precisely what is and isn't hail damage. I don't claim to be an expert in assessing hail damage. For that, I turn to a study done by Haag Engineering, which I've heard referenced by industry experts countless times for the past couple of decades. Here's a link: structuretech.com/wp-content/uploads/2024/08/hail-damage-to-asphalt-shingles.pdf. And here's another helpful document from Haag: structuretech.com/wp-content/uploads/2024/08/hail-damage-to-asphalt-shingles.pdf.
Here are a few key points from the first report:
It takes 1.5" ice stones to damage thicker, laminated-type shingles half the time.
When you lose granules on shingles from a hail storm, you do not shorten the life of a roof. You read that correctly.
You need an actual bruise (or hole or tear) to call something hail damage. "Shingle bruises are an indentation with fracture in the mat that feels soft like that of an apple bruise. The bruise is usually obvious as granules are also dislodged from the impact area."
That last point needs repeating. You need real bruises to call it hail damage.
Takeaways
Helical piers are a popular method for stabilizing homes and structures.
Helical piers are like giant corkscrews that are driven into the ground using hydraulic pressure.
The length of the helical piers depends on the depth required to reach a load-bearing strata.
Helical piers can be used to stabilize various structures, including front porches, garages, and decks.
The cost of helical piers varies depending on the size and complexity of the project.
Helical piers are not suitable for foundation walls with significant bowing or horizontal cracks. Fortress carbon fiber straps are recommended for stage one or stage two foundation issues, as long as lateral movement is under two inches.
Power braces and earth plates are alternative options for stabilizing foundation walls when movement exceeds two inches.
Push piers lift settled foundations and can be a non-invasive solution.
The cost of stabilization systems ranges from $1,000 to $1,450.
Homeowners should monitor cracks and movement in their foundation walls and seek professional help if they worsen.
Benchmarks and laser measurements can be used for long-term monitoring of foundation stability.
Chapters
00:00 Introduction and Background
01:39 What is a Helical Pier?
06:35 Applications of Helical Piers
12:23 Cost of Helical Piers
13:18 Helical Piers for Decks
17:12 Limitations of Helical Piers for Foundation Walls
18:23 Methods for Stabilizing Foundation Walls
20:48 Fortress Carbon Fiber Straps: A Solution for Stage One and Stage Two
21:36 Power Braces and Earth Plates: Alternative Options for Foundation Stabilization
23:50 Cost of Foundation Stabilization Systems
28:02 Monitoring Foundation Cracks and Movement
29:12 Long-Term Monitoring with Benchmarks and Laser Measurements
My only question about these smoke alarms is how they work: do they use ionization (bad) or photoelectric (good) technology? It's subtle, but there's an icon on the bottom of the box and text saying "Photoelectric+ Firmware Technology." Good stuff.
If you don't know the difference between ionization and photoelectric, check out my blog post on this topic: structuretech.com/photoelectric-smoke-alarms-are-all-you-need
I'm very glad that Home Depot and Kidde have made it impossible to purchase ionization smoke alarms. And I hope my local Home Depot is representative of all other Home Depot stores. Unfortunately, Home Depot still sells ionization alarms on their website. Hopefully, that will change soon.
Takeaways
Proper drainage is crucial for preventing basement water issues.
It is important to address the root cause of water intrusion rather than just installing drain tile as a quick fix.
Some companies use fear tactics and misinformation to sell unnecessary services.
Standard Water takes a comprehensive approach, considering factors such as gutters, downspouts, and grading before recommending drain tile installation.
Dust control measures, such as negative air pressure and HEPA filters, are essential during basement waterproofing projects. Basement waterproofing involves the installation of drain tile systems to prevent water intrusion.
Removing concrete during basement waterproofing can be a labor-intensive process.
Proper waterproofing is essential to prevent water damage and mold growth in basements.
Drain tile systems can be used in conjunction with radon mitigation systems to remove radon gas from basements.
Helical piers and push piers are used for foundation repair to stabilize and lift sinking or settling foundations.
Chapters
00:00 Introduction and Water Heater Failure
01:55 Sponsor Shoutout and Minnesota's Best Award
03:34 Guest Introduction and Overview of Steve's Companies
05:36 Differentiating Standard Water from Competitors
11:44 Scams and Misinformation in the Waterproofing Industry
18:25 Considering the Big Picture and Multiple Solutions
22:31 Dust Control Measures During Basement Waterproofing
25:00 Basement Waterproofing and Drain Tile Systems
29:16 The Challenges of Concrete Removal in Basement Waterproofing
38:47 The Importance of Proper Waterproofing
45:14 Combining Drain Tile Systems with Radon Mitigation
Takeaways
The UL 217 standard governs the manufacturing of smoke alarms in the United States.
The standards process involves a committee with representatives from manufacturers, academia, and the public.
Manufacturers can block changes to the standard, which has hindered progress in improving smoke alarm technology.
The current standard allows for both ionization and photoelectric smoke alarms, but there is a push for greater adoption of photoelectric alarms.
Changes to the standard can be delayed, leading to a delay in the implementation of improved smoke alarm technology.
Advocacy and education are crucial in promoting the use of photoelectric smoke alarms and improving consumer safety. Ionization smoke alarms have flaws and are prone to nuisance tripping.
Photoelectric smoke alarms are more effective in detecting slow-moving, large particles in real fires.
There is ongoing debate and resistance from manufacturers in updating the UL standards for smoke alarms.
Lawsuits against companies like KIDDA and First Alert are pressuring them to improve their products.
Using photoelectric smoke alarms is crucial for better fire safety.
Chapters
00:00 Introduction and Social Media Mishap
01:21 Introducing Skip Walker and His New Endeavor
03:17 Teaching Residential Building Codes
04:03 Creating the Curriculum for the Class
06:32 Reuben's Support and Excitement for Skip's Teaching
09:59 Revisiting the Topic of Smoke Alarms
14:38 The Challenges of Updating Smoke Alarm Standards
19:00 The Role of Manufacturers in the Standards Process
25:30 The Importance of Photoelectric Smoke Alarms
29:23 Advocacy and Education for Smoke Alarm Safety
29:26 The Flaws of Ionization Smoke Alarms
32:19 The Benefits of Photoelectric Smoke Alarms
35:26 Resistance from Manufacturers in Updating UL Standards
37:00 Lawsuits Driving Improvement in Smoke Alarm Technology
48:41 The Importance of Using Photoelectric Smoke Alarms
There are three levels of repair for this condition:
1. Install larger screws. This is a quick and easy fix and will probably buy you several years of time.
2. Repair the area with wood dowels. If you've already installed larger screws and they've come loose again or the wood is too soft, this is a good option. Check out our blog post for step-by-step instructions: structucretech.com/repairing-loose-hardware-casement-window
3. Replace a large section of the wood sash with new wood.
Takeaways
Insurance premiums in Minnesota have significantly increased due to severe weather events and rising construction costs.
Four-point inspections are becoming more common in Minnesota as insurance companies tighten their requirements for coverage.
Replacement value coverage in insurance policies allows for the full cost of rebuilding a home, while actual cash value coverage only provides the value of the home at the time of the claim.
Insurance companies face challenges in changing their rates due to regulatory processes and red tape.
Other states with high storm activity, such as Florida, have experienced similar insurance challenges, including limited coverage options and higher premiums.
Insurance carriers may implement roof schedules, higher deductibles, and other measures to mitigate their losses and control premiums in the future. Some roofers push for unnecessary roof replacements to profit from insurance claims, leading to waste and unnecessary costs.
Homeowners should consider the lifespan of their roofs and the extent of damage before filing insurance claims.
Insurance coverage for older homes with outdated systems may become more challenging to obtain.
Homebuyers should budget for potential changes in insurance premiums and down payments when purchasing older homes.
Having conversations with insurance agents is crucial to stay informed about policy changes and ensure adequate coverage.
Chapters
00:00 Introduction and Catching Up
03:00 Insurance Problems in Minnesota
10:33 Minnesota's Weather-Related Claims
14:59 Replacement Value vs. Actual Cash Value
19:20 Challenges in Changing Insurance Rates
23:48 Insurance Trends in States with Storm Activity
27:24 Mitigating Losses and Future Premiums
28:56 Unnecessary Roof Replacements
32:15 The Future of Insurance Coverage
34:46 Challenges for Homeowners
38:46 Financing Options for Roofs
45:09 The Impact on Homebuyers
50:38 The Role of City Inspectors
51:33 Importance of Conversations with Insurance Agents
Takeaways
Summer goes by quickly, so taking full advantage of it is important.
Finding contractors can be challenging, and there is a need for more skilled workers in the trades.
Home inspections are crucial to uncover potential issues and avoid costly repairs.
Corroded galvanized water pipes can cause reduced water flow and may need to be replaced.
Structural issues in garages, such as sagging headers and soffits, require professional evaluation and repair. Home inspections often uncover a variety of issues, such as problems with additions and bonus rooms.
Improperly installed bidets and reverse osmosis systems can lead to water leaks and damage.
Grow operations can cause humidity and mold issues in homes.
Bay windows without overhangs can lead to water intrusion and rot.
StructureTech is currently hiring home inspectors.
The next episode will focus on insurance issues.
Chapters
00:00 Summer Experiences
05:00 The Challenge of Finding Contractors
11:44 The Importance of Home Inspections
19:52 Dealing with Corroded Pipes
21:20 Structural Issues in Garages
25:41 Uncovering Issues with Additions and Bonus Rooms
29:09 The Challenges of Bidets and Reverse Osmosis Systems
35:14 The Impact of Grow Operations on Homes
37:01 Dealing with Water Intrusion and Rot in Bay Windows
47:48 StructureTech is Hiring for Home Inspectors
48:51 Upcoming Episode: Insurance Issues
In this episode of the Structure Talk podcast, Reuben Saltzman and Tessa Murray discuss dryer ducts and the importance of fire safety. They cover the materials and thickness required for dryer ducts, the size and location of vent terminals, and the maximum allowable length of dryer ducts. They also share personal anecdotes and recommendations for maintaining dryer ducts. The conversation emphasizes proper installation and maintenance to prevent lint accumulation and potential fire hazards. They discuss various aspects of dryer ducts, including size, length, terminals, and materials. They explain that the maximum length for a dryer duct is 35 feet, but manufacturers often allow for longer lengths. They also discuss the importance of proper installation, including using UL-listed foil tape or mastic to secure the ducts. They caution against using indoor dryer vent kits and plastic corrugated vents, as they can pose fire hazards. Reuben recommends having the dryer duct professionally cleaned annually for longer runs.
Check out these links for the blog post related to Dryer Ducts:
Inspecting Dryer Ducts:
structuretech.com/dryer-duct-safety
Are flexible foil dryer ducts code-approved?:
structuretech.com/foil-dryer-ducts-code-approved
Video: Burning Dryer Ducts:
structuretech.com/burning-dryer-ducts
Takeaways
Dryer ducts should be made of solid material that resists lint accumulation and contains fires.
The code requires dryer ducts to be four inches in diameter to maintain airflow and prevent clogging.
Vent terminals should not have screens, as they can trap lint and reduce efficiency.
Dryer ducts should be installed in accessible locations to facilitate cleaning and maintenance.
The maximum allowable length of dryer ducts is typically 35 feet, but manufacturers' instructions should also be followed. The maximum length for a dryer duct is 35 feet, but manufacturers often allow for longer lengths.
Proper installation of dryer ducts is important to prevent fire hazards and maintain efficiency.
UL-listed foil tape or mastic should be used to secure dryer ducts.
Indoor dryer vent kits and plastic corrugated vents are not recommended due to fire hazards.
Dryer ducts should be professionally cleaned annually for longer runs.
Chapters
00:00 Introduction and Weather Update
03:05 Discussion on Mosquitoes and Product Recommendation
08:21 Introduction to Dryer Ducts and Transition Ducts
12:17 Requirements for Dryer Ducts
17:35 Vent Terminal Requirements
23:28 Maximum Allowable Length of Dryer Ducts
30:18 Avoiding Fire Hazards: Indoor Dryer Vent Kits and Plastic Corrugated Vents
34:06 Maintaining Efficiency: Professional Cleaning of Dryer Ducts
45:46 Conclusion
In this episode, Reuben and Tessa discuss repairing ungrounded three-prong outlets. They explain the importance of testing three-prong outlets and the dangers of ungrounded outlets. They discuss the different options for updating two-prong outlets and ungrounded three-prong outlets in older homes. They cover the importance of grounding, the use of metal conduits, and the limitations of using two-prong outlets or adapters. Overall, they provide valuable insights for home inspectors and homeowners dealing with outdated electrical systems.
Check out this link for the blog post related to three-prong outlets:
structuretech.com/options-for-repairing-ungrounded-three-prong-outlets
Takeaways
Testing three-prong outlets is important to ensure they are properly grounded.
Ungrounded three-prong outlets can be dangerous and should be repaired.
There are different ways to fix ungrounded outlets, such as grounding the receptacle to a metal box or using GFCI protection.
Home inspectors should check a representative number of outlets to identify ungrounded outlets.
It is important to understand the basics of electrical grounding and the purpose of the third prong on a plug. Updating two-prong outlets or ungrounded three-prong outlets in older homes can be challenging.
Metal conduit provides a continuous path for grounding and is an ideal solution.
GFCI protection is an alternative option that does not require grounding.
AFCI protection is required for certain areas and should be considered when doing electrical work.
Bootleg grounds, where the neutral and ground are connected, can fool basic testers.
Specialized testers can detect bootleg grounds and provide more accurate results.
Chapters
00:00 Introduction and Holiday Recap
03:09 Partnership with IEB
08:12 The Importance of Testing Three-Prong Outlets
21:11 Common Questions and Misconceptions About Grounding Outlets
Takeaways
A heat pump is an air conditioner that can run in reverse, extracting heat from the outside air and transferring it indoors.
Heat pumps can be more energy efficient and environmentally friendly compared to traditional heating systems.
In cold climates, the capacity and efficiency of heat pumps may decrease, making backup systems or hybrid systems necessary.
Efficient homes are better suited for heat pumps, as they can maximize their effectiveness and reduce energy costs.
The HVAC industry is still catching up with the technology and delivery of heat pumps, which can affect their availability and affordability. Heat pumps are a viable option for heating homes in cold climates
The HVAC industry is lagging in terms of knowledge and installation expertise
Ground source heat pumps provide efficient heating and cooling but come with a higher upfront cost
Central air source heat pump systems offer better filtration, ventilation, and dehumidification
The future of HVAC lies in heat pumps and their ability to efficiently move heat
Chapters
00:00 Introduction and Teaser
02:05 Understanding Heat Pumps
06:21 Variable Capacity and Efficiency of Heat Pumps
12:36 Hybrid Systems and Backup Solutions
26:20 Challenges and Adoption of Heat Pumps
32:30 Using Internal Gains to Supplement Heat Pump Performance
34:21 Advancements in Heat Pump Technology
35:17 Determining the Suitability of Homes for Heat Pumps
37:59 The Potential of Ground Source Heat Pumps
39:47 Transitioning Older Homes to Heat Pumps
41:00 The Age of Homes and Heat Pump Compatibility
44:22 Exploring the History of Heat Pump Technology
45:20 The Advantages of Central Air Source Heat Pump Systems
47:35 The Importance of Proper Dehumidification in Air Conditioning
49:00 The Variable Capacity Advantage of Heat Pumps
50:01 Considerations for Elevating Outdoor Heat Pump Units
53:26 The Potential for Heat Pump Systems to Heat Water
56:40 Condensation and Defrosting in Heat Pump Systems
58:30 The Future of HVAC: Heat Pumps and Efficient Heat Transfer
There are three levels of repair for this condition (in my opinion):
1. Install larger screws. This is a quick and easy fix, and will probably buy you several years of time.
2. Repair the area with wood dowels. If you've already installed larger screws and they've come loose again or the wood is too soft, this is a good option. That's what I'll demonstrate today.
3. Replace a large section of the wood sash with new wood. If your sash looks like the one pictured below, you have some serious rot that requires major repair. I demonstrated this here: structuretech.com/repairing-a-rotted-window-sash
Check out this link for Brad’s YouTube video, where Tessa as his guest host, and Eric Houseman with Structure Tech Home Inspections get featured:
youtube.com/watch?v=YoFfdbs7ZcQ
Here’s the link for Tessa’s website: yourhousecoach.com
Takeaways
House-sitting can be an adventure, especially when dealing with challenging pets.
Participating in outdoor activities like disc golf and obstacle races can be fun and rewarding.
Contrary to popular belief, pre-rinsing dishes before putting them in the dishwasher may not be necessary.
The use of double traps in sink drains is prohibited by plumbing codes, but the exact reason for this is unclear.
Chapters
00:00 Adventures in House-Sitting and Dealing with Challenging Pets
02:35 Outdoor Activities: Disc Golf and the Tough Mudder
14:34 The Truth About Pre-Rinsing Dishes Before Dishwashing
Takeaways
Older masonry chimneys are not suitable for venting more efficient appliances
Clay tile liners protect the chimney from corrosion
Condensation and back drafting can occur when the chimney is not properly heated
Modifying the chimney is necessary to accommodate the lower heat output of newer appliances HVAC contractors often need to pay more attention to properly vent gas appliances, leading to potential problems with condensation and chimney deterioration.
Installing a chimney liner is necessary for gas appliances in older homes to reduce condensation and ensure proper venting.
The cost of installing a chimney liner can vary depending on the height and accessibility of the chimney.
In some cases, it may be more cost-effective to install a power vent water heater instead of lining the chimney.
Homeowners should know the potential unintended consequences of upgrading their heating systems in older homes.
Chapters
00:00 Introduction and Background
04:59 The Dangers of Improper Venting
08:40 The Importance of Awareness and Education
09:58 Efficiency of older and newer appliances
10:33 Preventing Chimney Venting Issues
11:54 Chimney temperature and exposure to elements
14:40 Dangers of condensation and back-drafting
15:44 The need for chimney liners
20:29 Installing metal liners
24:55 Power vent as an alternative to liners
27:12 Unintended consequences of energy efficiency upgrades
29:19 Importance of hiring a chimney contractor
Please check the links below for the following topics:
How to inspect your own deck:
structuretech.com/minnesota-deck-inspections
Prescriptive Residential Wood Deck Construction Guide (DCA-6):
structuretech.com/wp-content/uploads/2021/05/DCA-6-Deck-Book-2015-IRC.pdf
Decks attached through brick veneer:
structuretech.com/decks-attached-through-brick-veneer
Takeaways
Maintaining good air quality in the home is important for allergy sufferers.
Proper attachment to the house is crucial for deck safety.
The building code and the Prescriptive Residential Wood Deck Construction Guide provide guidelines for deck construction.
Different methods of attaching a deck ledger board to the house include lag screws, through bolts, and specialized fasteners.
Following these guidelines is essential to ensure deck safety. Proper attachment of a deck ledger board to a house is crucial for deck stability and safety.
Different attachment methods include using lumber or engineered floor trusses to attach the ledger board to the rim joist or band joist of the house.
Siding and wall coverings need to be removed before attaching the ledger board, except in the case of brick veneer where a special fastener called the Simpson Strong Tie can be used.
Flashing over the ledger board is essential to prevent water intrusion and potential damage to the house.
Lateral load connectors are required to ensure a secure connection between the deck and the house.
Frost heave can be a problem in colder climates, and alternative footing options such as helical piers or diamond piers can be used to mitigate this issue. Proper construction techniques and adherence to building codes are crucial for deck safety.
Deck footings should be properly designed and installed to prevent settling and movement.
Ledger board attachment is a critical area that should be carefully inspected to ensure stability.
Deck posts should be securely attached to footings and properly supported to prevent movement.
Joist hangers should be the correct size and properly installed with the appropriate nails.
Rot is a common issue on decks, especially on the end grain of wood and where cuts have been made.
Guardrails should be strong and able to resist 200 pounds of pressure along the top rail.
Deck lifespan can vary depending on the materials used, with the bones of the deck lasting 30-40 years and deck boards lasting around 15-20 years.
Deck replacement can be a significant expense, and homeowners should budget accordingly.
Composite materials are becoming more popular for decks due to their longer lifespan and lower maintenance requirements.
Chapters
07:48 Requirements for Building a Deck
26:06 Exception for Brick Veneer
35:24 Considerations for Different Situations
48:08 Deck Footings and Ledger Board Attachment
58:27 Guardrails: Strength and Pressure Resistance
Takeaways
Attic and crawl space access is crucial for home inspections
Contractual obligations regarding attic access can impact the inspection process
Challenges faced by home inspectors in gaining access to attics and crawl spaces
Challenges of accessing and inspecting attics in home inspections
Resistance from sellers and listing agents regarding attic access
Lack of inspection by building officials for attic access
Proposal for a checkbox on the purchase agreement to address attic access
Importance of attic inspections in new construction homes
Potential defects found in attics
Continuing education classes for real estate agents
Chapters
00:00 Contractual Impact on Home Inspections
17:11 Navigating Attic Access in Home Inspections
26:03 Challenges in New Construction Attic Inspections
30:37 Proposal for Attic Access Checkbox on Purchase Agreements
Takeaways
Mold growth is a common issue in commercial and residential buildings, with problem areas including air handling units, basements, bathrooms, and attics.
Understanding the building as a system is crucial for addressing mold and indoor air quality issues, considering factors like humidity control, filtration, and ventilation.
Proper maintenance and cleaning of HVAC systems, including air handling units and coils, can help prevent mold growth.
Designing buildings with appropriate materials and insulation can reduce the risk of mold growth.
Cooking can contribute to poor indoor air quality, with high particles generated during cooking. Particulate matter, tiny particulates, has a strong negative impact on people's health, and it is often created indoors from cooking and other sources.
Monitoring particulates in buildings, especially kitchen areas, is important for maintaining good indoor air quality.
Range hoods are crucial in kitchens to remove pollutants and particulates generated during cooking.
Unique cases of mold growth, such as mold growing inside countertops and bagpipes, highlight the importance of proper maintenance and cleaning.
Dealing with mold in homes requires caution, especially for individuals with compromised immune systems, and professional help may be necessary for larger mold problems.
Cleaning ductwork can be beneficial if done correctly and thoroughly, but it can also create problems if not done properly.
Sub-slab ductwork that continuously gets wet is difficult to address, and the best solution may be to fill it in with concrete and go with an elevated system.
Using portable HEPA filtration systems can help improve indoor air quality, but it's important to oversize the filter and adjust the airflow to minimize noise.
Understanding geology and drainage is crucial when dealing with sub-slab ductwork to prevent moisture and mold issues.
Chapters
00:00 Introduction and Guest Introduction
01:36 Neil Carlson's Background and Expertise
06:15 Common Problem Areas in Buildings
11:21 Identifying Mold in Homes
15:28 Mold Issues in Commercial Buildings
21:23 The Impact of Cooking on Indoor Air Quality
29:02 The Impact of Particulate Matter on Health
30:20 Monitoring for Particulates in Buildings
32:38 The Importance of Range Hoods in Kitchens
33:07 Dealing with Mold in Homes
37:54 Cleaning Ductwork: Benefits and Challenges
41:46 Challenges of Sub-slab Ductwork
45:17 Understanding Geology and Drainage in Sub-slab Ductwork
50:50 Using Portable HEPA Filtration Systems
Takeaways
Having mentors and influencers in your professional life can greatly impact your growth and success.
Mentors can teach you technical skills as well as important qualities like curiosity and communication.
Improving the industry as a whole benefits everyone and fosters a sense of collaboration and support.
Expressing gratitude and acknowledging the influence of mentors is important for personal and professional development. Mentors and influencers play a crucial role in shaping our professional lives and helping us grow.
Having mentors who are experienced and knowledgeable in our field can provide valuable guidance and teach us important skills.
Mentorship can come from various sources, including colleagues, industry experts, and even online communities.
Mentors can inspire us to excel and push us to reach our full potential.
Expressing gratitude and acknowledging the impact of our mentors is important.
Mentorship is a two-way street, and it's important to give back and mentor others as well.
Takeaways
Mold testing and inspection do not have national standards or required credentials, but certifications can provide credibility and expertise.
Air sampling is a common and reliable method to determine mold exposure and can be used to compare indoor and outdoor air quality.
Surface sampling can provide additional information about the types of mold present and can be useful for targeted remediation.
Viable spore sampling and ATP testing are less common methods that offer a more detailed analysis of mold species and instant results, respectively.
Mold testing has limitations, and it is important to consider other signs and indicators of mold issues when interpreting test results. Not all mold inspectors interpret the results of mold tests, but it is recommended to consider reference samples and the conditions in the room to determine if it is related to indoor mold.
There are no federal or state guidelines for elevated mold levels, and what is considered elevated can vary based on individual circumstances.
The most concerning types of mold are Stachybotrys, Ketotium, and the Aspergillus
Penicillium grouping.
It is important to find a qualified professional to diagnose and resolve mold issues, and to be aware of potential conflicts of interest in the industry.
Chapters
00:00 Introduction and Background
01:15 National Standards and Certifications
08:13 The Importance of Certifications
11:01 Quality and Variability in Mold Testing
14:26 The Role of Lab Technicians
22:30 Costs and Profit Margins in Mold Testing
26:34 Surface Sampling and Interpretation
30:37 Viable Spore Sampling and ATP Testing
31:05 Interpreting Mold Test Results
39:01 Understanding Elevated Mold Levels
44:49 The Most Concerning Types of Mold
48:20 Interesting Mold Investigation Stories
53:38 Finding a Qualified Professional for Mold Issues
Takeaways
Mold can have serious health effects and should be taken seriously
Mold testing and remediation are crucial for maintaining a healthy home
Some individuals may be more genetically susceptible to mold toxicity
Awareness and education about mold are important for homeowners Mold-related
health issues can be difficult to diagnose and often go unnoticed.
Common mold tests include urine mycotoxin tests and blood tests for mycotoxin antibodies.
Comprehensive mold inspections are essential, including evaluating moisture intrusion and humidity levels.
The ERMI test is recommended for screening houses for mold.
Increased awareness and testing for mold in homes is crucial.
Chapters
00:00 Introductions and Background
07:55 Mold Testing and Results
15:22 Treatment and Recovery
32:19 The benefits of offering mold testing
38:44 The comprehensive nature of mold inspections
Here is the link to the product that we talk about:
structuretech.com/toptes-pt205
(http://structuretech.com/toptes-pt205/?fbclid=IwAR2hXyAfRWYKn0LgRQChltqwoMazd2hvakjXnGRhoz68_cQG2qDK6nxu5Y0_aem_AWTRfU95ZmV7Up9YLTv8n9rkfS_DO0mkafMRt0wxPTLWYq3wlmdhs-zmfsVVvcl_Kcditbngt1Nzmf2w0tYMvFWo) Takeaways
Gas leaks can be detected using electronic gas detectors or by using liquid soap and looking for bubbles.
Only report gas leaks when there is definitive proof, such as the presence of bubbles.
Gas leaks are relatively rare during home inspections, but it is important to be thorough in checking for them.
Home inspectors may face challenges and frustrations when dealing with gas leaks, including skepticism from gas companies and irate sellers. Gas leaks found during home inspections are often minor and do not pose an immediate threat.
Calling the gas company is necessary for emergency situations, but for minor leaks, hiring a plumber is sufficient.
There is a lack of consistency in how gas leaks are assessed and addressed by gas company technicians.
Better communication and understanding between home inspectors and gas companies is needed to ensure the safety of homeowners.
The issue of gas leaks requires ongoing attention and efforts to improve procedures and increase awareness.
Chapters
00:00 Introduction and Catching Up
04:55 Discussion on Fluoride and Cavities
05:02 Detecting and Documenting Gas Leaks in Home Inspections
09:14 Tools and Methods for Finding Gas Leaks
13:56 The Importance of Definitive Proof in Reporting Gas Leaks
15:48 Challenges and Frustrations of Dealing with Gas Leaks
16:15 Understanding the Severity of Gas Leaks
21:23 Inconsistent Responses from Gas Company Technicians
23:37 The Need for Better Communication and Understanding
29:37 Working Towards Improved Procedures and Safety
Please check the link below for the video about Air Admittance Valves:
youtube.com/watch?v=Q9zhu_9ZdxI&ab_channel=StructureTechHomeInspections
Takeaways
Home improvement projects can have both successful and unsuccessful outcomes.
Learning from mistakes and being persistent is key in home improvement.
Remodeling bathrooms can include installing speakers, mirrors with built-in lighting, and in-floor heating.
Installing a point-of-use water heater can provide instant hot water and save energy.
Adding a urinal to a basement office can be a convenient upgrade, but caution is needed when drilling holes in floor joists. Installing a urinal in the basement can be a fun and unique addition to a home, but it's important to consider functionality and aesthetics.
When installing a urinal, it's essential to ensure proper plumbing and water pressure to avoid leaks and ensure a good flush.
Christmas light installations can be challenging and time-consuming, but with proper planning and equipment, they can create a beautiful and festive display.
Testing air admittance valves can help understand their functionality and potential issues, such as leaks and sewer gas escape.
Solar tubes can be a cost-effective alternative to skylights, providing natural light in rooms without windows, but proper insulation and installation are crucial to prevent condensation and heat loss.
Chapters
00:00 Introduction and Setting the Topic
06:29 Lessons Learned from a Catastrophic Water Leak
13:38 Installing a Point-of-Use Water Heater
32:19 Testing Air Admittance Valves
41:27 Solar Tubes: Cost-Effective Natural Lighting Solutions
Here is the link to check Tessa’s website: yourhousecoach.com
Takeaways
Regular gutter maintenance is essential to prevent water damage and ice dams.
Gutter guards may not be completely maintenance-free and should be checked regularly.
Downspout extensions should be installed to direct water away from the house.
Consider installing underground tubing for sump pump discharge to avoid the hassle of attaching and reattaching extensions. Test your sump pump regularly to ensure it is functioning properly.
Consider air sealing your sump pump basket to prevent radon and moisture from entering your home.
Be cautious when testing sump pumps and avoid sticking your hand in the sump basket.
Check and change your furnace filter year-round to maintain good air quality in your home.
Remove screens on dryer duct terminals to prevent lint buildup and potential safety hazards.
Chapters
00:00 Introduction and Spring Maintenance
02:02 Tessa's Consulting Work
03:43 Types of Homeowner Issues
06:04 Gutter Maintenance
08:12 Gutter Guards
13:27 Downspout Extensions
14:43 Sump Pump Discharge
16:23 Alternative Sump Pump Discharge
22:05 Challenges of Sump Pump Discharge
23:16 Testing Your Sump Pump
23:55 Air Sealing Sump Pump Baskets
25:08 Alternative Ways to Test Sump Pumps
26:13 Safety Concerns with Sump Pumps
27:24 Plugging Sump Pumps into GFCI Outlets
29:00 Replacing a Sump Pump
29:35 Other Spring Maintenance Tasks
30:06 Cleaning Dryer Ducts
31:17 Removing Screens on Dryer Duct Terminals
32:08 Taking Off Air Conditioner Covers
33:01 Checking and Changing Furnace Filters
35:49 Additional Listener Suggestions
37:31 Turning Off Pilot Lights on Gas Fireplaces
37:57 Preparing to Run Dehumidifiers
Takeaways
Fiberglass insulation can transport air and degrade thermal efficiency, while spray foam acts as an air barrier and doesn't get wet.
Spray foam outperforms its stated R-value by adding concepts of air barrier and moisture control.
Ignition barriers and fire barriers are important for safety and code compliance.
Proper insulation of crawl spaces and attics is crucial for energy efficiency and comfort.
Closed-cell foam is a good option for insulating foundation walls, but exterior waterproofing or damp-proofing is recommended.
Chapters
00:00 Introduction and Background
03:01 Understanding Hot Roofs
06:04 Proper Installation of Hot Roofs
09:01 Choosing the Right Spray Foam
11:58 Protecting Foam with Thermal Barriers
20:59 Identifying Thermal Barriers and Ignition Barriers
24:57 Foam Recommendations for Different Climate Zones
28:04 Importance of Air Leakage Control
29:01 Limitations and Capabilities of Insulation Materials
32:07 Ignition Barriers and Fire Barriers
40:41 Insulating Crawl Spaces and Attics
45:37 Insulating Foundation Walls
Takeaways
A clean surface is crucial before spraying spray foam, similar to preparing a surface for house paint.
Adhesion testing is important to ensure proper bonding between the foam and the substrate.
Surface temperature plays a significant role in the application of spray foam, and different formulations are available for different temperature ranges.
The high-lift foam allows for thicker passes of spray foam, reducing the need for multiple layers and increasing productivity.
Contractors are increasingly focused on doing the job right and seeking knowledge to improve their skills and understanding of spray foam insulation. There are different types of spray foam technology, including plural component and single component foam.
Isolation and ventilation are crucial during spray foam installation to control odors and airborne contaminants.
Proper application and mixing of spray foam are essential to prevent issues such as thermal degradation and off-gassing.
Consulting with experts and following manufacturer guidelines is important for ensuring the successful installation of spray foam.
Chapters
00:00 Introduction and Recap
00:58 Importance of a Clean Surface
04:08 Adhesion Testing
07:30 Surface Temperature and Application
10:02 Adjusting Chemistry for Different Temperatures
15:11 Spraying Multiple Layers and High Lift Foam
23:05 Density Distribution and Shrinkage
28:11 Contractors' Quest for Knowledge
29:35 DIY Froth Packs
30:32 Different Types of Spray Foam Technology
33:36 Importance of Isolation and Ventilation
38:13 Off-Gassing and Odor Control
42:56 Proper Application and Mixing of Spray Foam
Thank you!


