Brick & Block Walls
External walls protected from seepage.

Customised brick wall waterproofing that keeps walls dry, mould-free and built to last.


AB Sydney Waterproofing is the name to trust for brick wall waterproofing, with customised services across Sydney and surrounding suburbs. Whether it’s a home, a commercial building or an industrial site, the right materials make all the difference.
Brick walls combine bricks and mortar and aren’t 100% waterproof. Damp inside the wall damages the structure and builds up mould, and trapped water can corrode or expand the steel rods within. Suitable measures keep walls dry and fully protected from water damage.
Select a layer to see how each one protects your wall.
The right use of waterproofing materials gives the best results, and we take great care on every wall. We have amassed the knowledge and expertise to keep your walls fully protected against water.
We find where water is entering the wall.
Mortar joints repaired and the surface primed.
Waterproofing applied to keep the wall fully dry.
Finished and backed by our 7-year warranty.
External walls protected from seepage.
Walls holding back soil and water.
Chimney brickwork sealed from rain.
Damp and moisture stopped at the source.
Commercial and industrial projects.
We identify the problem and offer the finest solution. Call us for a free quote now.

No. Bricks and mortar aren’t 100% waterproof, so damp can enter and damage the structure.
Mould inside the wall, plus corrosion or expansion of the steel rods within the brickwork.
Yes – chimneys, retaining walls and brick walls for homes and businesses.