Attention to preparation is required to treat voids form tie holes and joints.
How to waterproof concrete retaining wall.
How to build and waterproof a retaining wall.
10 top tips projex group retaining walls are added to properties to maximise usable space or to create visual interest in a bland flat garden.
Extend waterproofing at least 12 inches onto intersecting walls that don t have to be waterproofed.
Diy waterproofing using liquid rubber paint.
Liquid rubber membranes form a seamless one coat permanent water tight.
Bricks concrete blocks and masonry are porous and will allow moisture to.
Waterproof any foundation wall that has earth on one side and usable space on the other including crawl spaces.
Peel off the foil after 24 hours and.
A paint roller or brush made specifically for masonry is best.
Applied directly to the retaining wall or foundation liquid rubber forms a seamless fully adhered rubberized membrane that will not let water in and being an elastomeric coating will bridge cracks that often form as foundations settle.
Prepare for the project.
A layer of acrylic or epoxy protects the concrete surface and it gives a high gloss and wet finish.
So it s essential to use a waterproofing membrane on the back of your retaining wall just as you would on a basement wall where the same condition occurs.
To conduct a simple condensation test dry an area of the wall with a rag and then attach a one foot square piece of aluminum foil to the wall with duct tape.
Allow to dry overnight or for a minimum of 12 hours between coats.
Paint wall paint the cinder block wall with a thick coat of masonry waterproofing paint pushing paint into cracks and crevices of block.
It forms a thin and protective film on your concrete s surface and is available in solvent and water based formulations.
When deciding what walls get waterproofed follow this basic rule.
How to waterproof retaining walls diy method cement block waterproofing preparation.
There are various types of waterproofing membranes available on the market including cosmofin and wolfin from projex group both of which are suitable for below above ground applications.
It is important to be organised when building and waterproofing a retaining wall.
A lot of people don t know how to waterproof a retaining wall.