Preparation is the key.
Concrete retaining wall waterproofing.
A clean dry smooth wall is essential prior to the liquid rubber membrane system been applied.
Cracks and porosity of the wall materials allow water and moisture to penetrate from adjacent soil to interior walls.
The waterproofing membrane on retaining walls always need protection.
Get the right waterproofing supplies.
The membrane and protection sheet should extend up slightly higher than the desired garden bed finished height.
Arma blue semi adhering protection sheet is to be applied over to protect the membrane from damage and also provide an additional water deterrent.
Aqux x 11 clear penetrating concrete sealer offers protection against mold mildew concrete spalling and more.
A very common problem is the failure to provide adequate protection for a newly installed and perfectly good membrane.
Bricks concrete blocks and masonry are porous and will allow moisture to penetrate from surrounding soil into the wall.
You need to buy good.
It also helps to maintain a clean natural appearance of your concrete driveway and maintain the durability of your concrete block retaining wall and unglazed cement tiles.
Liquid rubber spray membrane can be applied to most surfaces including bricks limestone blocks insulated polystyrene concrete walls and precast panels for waterproofing retaining walls.