Composite timber decking on a Singapore condominium balcony with a glass railing
waterproofing services

Waterproofing Services Singapore

Waterproofing services in Singapore for bathrooms, balconies, roofs, and planter boxes. Proper surface preparation, membrane systems, and water tests.

Where Waterproofing Matters

Singapore gets heavy rain year-round, so balconies, flat roofs, planter boxes, and bathrooms need a reliable waterproof layer. When it fails, water can leak into ceilings and walls below.

We inspect the area, find the source of the leak, and recommend the right repair or a full replacement.

Our Waterproofing Process

Good waterproofing starts with preparation: removing loose material, repairing cracks, and forming the correct falls towards drains.

We then apply a membrane system suited to the area and carry out a water test to check it before any tiles, decking, or finishes go on top.

Waterproofing Under Decking and Flooring

Outdoor decks and balcony floors are only as good as the waterproofing below them. Because we also install decking and flooring, we plan both together so drainage and membranes are not damaged during installation.

FAQs

How do I know if I need waterproofing?

Common signs are damp patches or stains on the ceiling below, peeling paint, water pooling on balconies or roofs, and leaks after heavy rain.

Do you waterproof bathrooms?

Yes. We handle bathroom waterproofing as well as balconies, flat roofs, and planter boxes.

Can waterproofing be done without removing tiles?

Some leaks can be treated without hacking, but many need the old finish removed to fix the cause properly. We advise after inspection.

Do you test the waterproofing?

Yes. We carry out a water test before finishes are installed to confirm the membrane is watertight.