Uploaded July 2025 | Updated September 2026, 2 weeks ago
How to Build a Barn From a Kit - Video 3.
Barn Building video series:
Rafters
Roofing
Exterior 1x8 tongue nad groove sheathing
Under Sika RMAX slab insulation
Pouring the slab
Next step considerations: window and door bucks, wall insulation
Under slab insulation:
-------------------------------
Sika RMax Below Grade Insulation: Used for timber frame barn's slab, knee walls, and foundation walls to enhance energy efficiency and protection. (polyiso) closed-cell foam, offering higher R-values compared to XPS or EPS.
Key to protecting your structure from water damage, especially in below-grade applications like slabs and foundation walls.
Why Insulate the Slab?: Even without radiant heating, insulating the slab and foundation walls is a smart choice.
Why Insulate the Slab?
Year-Round Comfort: keep floors warmer in winter and cooler in summer, maintaining a stable indoor temperature.
Vapor Barrier Protection: Prevents moisture from rising through the slab, safeguarding against mold, wood rot, and flooring damage.
Condensation Control: Reduces condensation on the floor, preserving interior materials and contents from moisture-related issues.
Concrete Protection: Enhances concrete's structural integrity, preventing cracking and erosion caused by moisture and temperature fluctuations.
Join this channel to get access to perks:
youtube.com/channel/UCO1ZM4DsONdAWTQdX8o49QA/join
@CountryCarpentersInc
How to Build a Barn From a Kit - Video 3.
Barn Building video series:
Rafters
Roofing
Exterior 1x8 tongue nad groove sheathing
Under Sika RMAX slab insulation
Pouring the slab
Next step considerations: window and door bucks, wall insulation
Under slab insulation:
-------------------------------
Sika RMax Below Grade Insulation: Used for timber frame barn's slab, knee walls, and foundation walls to enhance energy efficiency and protection. (polyiso) closed-cell foam, offering higher R-values compared to XPS or EPS.
Key to protecting your structure from water damage, especially in below-grade applications like slabs and foundation walls.
Why Insulate the Slab?: Even without radiant heating, insulating the slab and foundation walls is a smart choice.
Why Insulate the Slab?
Year-Round Comfort: keep floors warmer in winter and cooler in summer, maintaining a stable indoor temperature.
Vapor Barrier Protection: Prevents moisture from rising through the slab, safeguarding against mold, wood rot, and flooring damage.
Condensation Control: Reduces condensation on the floor, preserving interior materials and contents from moisture-related issues.
Concrete Protection: Enhances concrete's structural integrity, preventing cracking and erosion caused by moisture and temperature fluctuations.
Join this channel to get access to perks:
youtube.com/channel/UCO1ZM4DsONdAWTQdX8o49QA/join
@CountryCarpentersInc










