Waterproofing Exterior Brick Walls Below Grade

In these cases there is always the potential for movement of ground water and surface water to run off into the building structure.

Waterproofing exterior brick walls below grade.

Concrete products are porous and unless treated are not waterproof allowing water to migrate into the building a damp proof coating can be applied directly to the surface of the concrete below grade walls. Below ground areas are difficult to waterproof effectively. Below this level the brick cavity should be filled solid. It seems the rain is running down over the painted render and saturating the lower brick.

Waterproof interior exterior above or below grade walls including basements retaining walls and bare concrete swimming pools foundations and more. Retaining walls basements foundations. Basement and masonry waterproofing paint with nanoguard technology is an interior exterior waterproofer specially designed for porous concrete and masonry surfaces. Most foundation and below grade walls are constructed from poured concrete or concrete masonry block.

The important thing is whether or not the thru wall flashing and weeps are located above grade. Guaranteed to stop water withstands 15 pounds of hydrostatic pressure psi equivalent to a wall of water 33 feet high. For fish ponds we recommend using drylok original. With contemporary design living areas are often at basement level or below natural ground level.

The exterior walls are rendered leaving approx 2 3 foot of exposed brick. Where grade slopes down along an exterior wall the waterproofing will step down incrementally so that it continues to protect the below grade occupied space. Kilz basement masonry waterproofing paint is a premium interior exterior waterproofing paint designed for porous concrete and masonry surfaces. If the flashing is below grade the wall will not be able to drain.

This low odor masonry paint is formulated for waterproofing above and below grade basement walls masonry walls retaining walls cinder and concrete blocks stucco and brick. This low odor masonry waterproofer is formulated for waterproofing above and below grade basement walls masonry walls retaining walls cinder and concrete blocks stucco and brick.