Waterproofing Outside Concrete Basement Walls

Apply a coat of cement based sealant to all exterior walls.
Waterproofing outside concrete basement walls. The most common source of water seepage in a poured concrete foundation is a non structural crack in the basement wall. 1 2 it can help you prevent health problems. This will seal the pores of the concrete and stop moisture from seeping through. 1 1 it helps prevent damage.
In case a hairline crack was not fixed in the previous step with hydraulic cement it will be covered in this procedure. Do your best to place the membrane around the foundation. These efforts combined with proper above ground drainage will do a lot to prevent moisture from coming through the walls. Installing an exterior waterproofing membrane and or exterior drain tile is quite an undertaking but there is one other form of basement waterproofing that can be done quickly and effectively on the exterior.
This type of sealant will harden and will close the concrete pores. 2 15 best waterproofing for concrete block. Exterior crack repair as noted earlier foundations constructed of poured concrete are the most common variety found almost anywhere. The cement will expand inside the fissures and create a water tight seal.
A waterproof membrane is often installed on the outside of the basement wall and the system also requires putting in a buried sump pump where water will collect and then be pumped to the surface. Exterior waterproofing of concrete block foundations as an alternative to interior waterproofing by installing an interior weeping tile system water leaking from the walls of a concrete block foundation can be repaired by excavating and waterproofing the exterior foundation walls. All it takes is a rotary hammer hammer drill tapcon screws and nylon washerspermalink. 2 1 damtite waterproofing 01211 maximum coverage white powder waterproofer.
Use a hammer drill with hex nut shank to secure the screw and washer. Use a rotary hammer to drill a hole through the membrane and foundation. 1 3 it can save you money time and effort. 2 2 liquid rubber foundation and basement sealant.