Uploaded January 2024 | Updated September 2026, 2 hours ago
If you can't address drainage on the exterior of the basement walls, your only option is to address drainage on the interior. A waterproof coating should not be applied to the interior face of below-grade brick foundation walls, as this will impact the ability of the masonry to drain trapped water that leaks through the mortar joints. However, a sealed dimple mat can be installed over the interior face of the wall to provide a drainage space between the interior framed walls, and to equalize vapor pressure between the exterior and the interior sides of the masonry. This this video, we discuss the details and how to best address this condition. This clip is from Waterproofing Old Basement Walls (Exterior + Interior Options): youtu.be/Lm9q8X2L47I?si=06992DE1H1-tCuq_
*A Moisture Management Guide For Residential Remodels (eBook)* : asiri-designs.com/shop/ols/products/moisture-management-for-residential-remodels
*150+ Free Building Science Articles* : asiri-designs.com/resources-1
*Read the full article on how to waterproof old masonry basement walls here* : asiri-designs.com/resources-1/f/how-to-waterproof-a-brick-basement-foundation-wall
*Request Building Science Consulting Services For Your Project* : asiri-designs.com/consulting
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*Music From Pixabay*
Space Chillout by penguinmusic: pixabay.com/music/upbeat-space-chillout-14194
Organic Lo Fi (Organic Feel) by Coma Media: pixabay.com/music/beats-organic-lo-fi-organic-feel-11326
If you can't address drainage on the exterior of the basement walls, your only option is to address drainage on the interior. A waterproof coating should not be applied to the interior face of below-grade brick foundation walls, as this will impact the ability of the masonry to drain trapped water that leaks through the mortar joints. However, a sealed dimple mat can be installed over the interior face of the wall to provide a drainage space between the interior framed walls, and to equalize vapor pressure between the exterior and the interior sides of the masonry. This this video, we discuss the details and how to best address this condition. This clip is from Waterproofing Old Basement Walls (Exterior + Interior Options): youtu.be/Lm9q8X2L47I?si=06992DE1H1-tCuq_
*A Moisture Management Guide For Residential Remodels (eBook)* : asiri-designs.com/shop/ols/products/moisture-management-for-residential-remodels
*150+ Free Building Science Articles* : asiri-designs.com/resources-1
*Read the full article on how to waterproof old masonry basement walls here* : asiri-designs.com/resources-1/f/how-to-waterproof-a-brick-basement-foundation-wall
*Request Building Science Consulting Services For Your Project* : asiri-designs.com/consulting
------------------------------------------------------------------------------------
*Music From Pixabay*
Space Chillout by penguinmusic: pixabay.com/music/upbeat-space-chillout-14194
Organic Lo Fi (Organic Feel) by Coma Media: pixabay.com/music/beats-organic-lo-fi-organic-feel-11326










