Nano Waterproofing

Stop Leaks at the Source

Nano Waterproofing is our specialist division for roofs, wet areas, pools and basements. We find where the water gets in, then seal it with the right system, backed by 1,223 completed waterproofing jobs.

Roof & Building Waterproofing

Waterproofing That Lasts

Waterproofing protects a structure from leaks, damp, mould and deterioration of building materials. Getting it right depends on a correct diagnosis and the right system for the surface, not just another coat of paint.

Our crews apply torch-on membranes, liquid-applied systems, PU coatings and PU injection grouting on homes, condominiums, hotels, offices and factories across the Klang Valley, using systems from brands such as Sika, Polybit, Bostik and Mapei.

Completed roof waterproofing at a condominium, aerial view

G5

CIDB registered
contractor

Nano Waterproofing services

What Nano Waterproofing Covers

Roof Waterproofing • Torch-On Membrane • PU Waterproofing • Leak Repair

Roof Waterproofing

Flat and low-slope reinforced concrete roofs, podiums and roof gardens.

Torch-On Membrane

A seamless, UV-resistant sheet membrane bonded by torch for long-term protection.

PU Waterproofing & Coating

Flexible polyurethane coatings for roofs, balconies and exposed areas.

Leak Repair & Diagnosis

Inspection and water ponding tests to find the true source of a leak.

PU Injection Grouting

Stops active seepage through cracks and honeycombed concrete.

Wet Areas & Balconies

Bathrooms, kitchens and balconies waterproofed before tiling.

Pools, Tanks & Basements

Swimming pools, water tanks, basements and car parks.

Ceramic Roof Coatings

Reflective coatings that protect roof surfaces from heat and weather.

Systems & methods

Waterproofing Systems We Apply

Torch-On Membrane

Torch-On Membrane

Our most-used system for flat and low-slope roofs. The membrane is torched onto the prepared slab to form a seamless barrier that resists UV, weathering and movement.

Liquid-Applied Waterproofing

Liquid-Applied Waterproofing

A seamless liquid membrane for complex details, upstands, wet areas and balconies, where sheets are hard to form.

PU Injection Grouting

PU Injection Grouting

Hydrophobic PU resin is pressure-injected into cracks and honeycombed concrete to stop water that is already seeping through.

Recent work

Nano Waterproofing in Pictures

How it works

One Team from Start to Finish

01

Consultation & Site Inspection

We listen to what you need, inspect the site and confirm the technical requirements.

02

Design & Proposal

Drawings or 3D visualization where needed, with a clear scope, specifications and quotation.

03

Construction & Finishing

Our project team coordinates every trade on site, safely and to schedule.

04

Inspection & Handover

Quality checks, testing and rectification, then a clean handover of the finished work.

Nano packages

Choose a Package. Pick Your Level.

Packages that include Nano Waterproofing, each as Economical, Basic or Premium, or built around your own budget.

Nano Waterproofing

Roof & Building Waterproofing Specialist. Economical, Basic or Premium.

Nano Care

Building Maintenance & Defect Management. Economical, Basic or Premium.

Your own budget

Tell us the amount you have in mind and we will propose the best scope for it.

FAQ

Questions About Nano Waterproofing

Not covered here? Send us a WhatsApp message and our team will answer.

How do you find where a leak is coming from?

We inspect the roof, drains, joints and the damaged areas inside, and where needed run a water ponding test to confirm the source before recommending a system.

Which waterproofing system do I need?

It depends on the surface and the problem. Torch-on membrane suits flat reinforced concrete roofs, liquid-applied systems suit detailed areas and wet rooms, and PU injection stops active seepage through cracks.

Can you waterproof an occupied building?

Yes. Much of our work is on condominiums, hotels and offices in use. We plan access and working hours to keep disruption low.

Is the site inspection free?

Yes. Contact us for a free site inspection and a clear quotation.

One accountable team

Other Nano Divisions

Nano Interiors

Interior Design & Build

Nano Build

Construction & Renovation

Nano Refurbishment

Building Upgrading & Maintenance

Nano Finishes

Floors, Tiles & Coatings

Nano M&E

Mechanical & Electrical

Nano Carpentry

Carpentry & Woodwork

Your Property. Our Expertise.

Talk to Nano Waterproofing Today

Free site inspection and a clear quotation from a CIDB G5 contractor. One team for design, construction, specialist trades and finishing.