How To Waterproof Interior Basement Walls
Construction cold joints also to be treated using injection grouting.
How to waterproof interior basement walls. Even if you brush it on walls the applica. When the paint dries the sealant forms a watertight bond to stop water from seeping through. Seal coat the interior of the walls with a suitable masonry waterproof product.
Check out drylok at http bit ly drylokjeff waterproofing basement walls with drylok paint is an easy diy project. Interior basement wall can be waterproofed by following ways. Step 1 prepare the surface by removing any dirt loose mortar or efflorescence white powdery substance.
If there is currently oil based paint on the walls it must also be removed. Remove the plaster if exist on interior basement wall if concrete wall is having honeycombing in the concrete then injection grouting is the ways to reduce porosity. It s also the most expensive often 15 000 to 30 000.
Exterior waterproofing involves excavating all around the house to the full depth of the foundation walls then installing a waterproof coating or membrane topped by drainage panels. Apply a masonry waterproofing product to the walls if your foil test confirms water seepage in basement walls inside water source peel the existing paint off. Do not use plastic to waterproof your basement walls.
When waterproofing basement walls with it brush or roll the paint on thickly enough to fill all the little surface holes then allow it to dry fully before a second coat is applied. A pump then discharges the water from your home sending it outside. The surest way to waterproof your basement walls is a full scale exterior waterproofing solution.
Now that i have torn this entire place apart it is time to make sure no more water gets in. Then apply a coat of waterproof masonry cement to your basement walls. Don t use limestone to backfill.