Roofing and waterproofing
Brunei's heavy rain finds every weak point in a roof. We install roof trusses and metal roofing on new buildings, repair leaking roofs, and waterproof roofs, wet areas, joints and pipe penetrations.

What we do
- Steel roof trusses and metal roofing
- Heat insulation under the roof
- Gutters, flashings and downpipes
- Roof leak inspection and repair
- Waterproofing for flat roofs, bathrooms and balconies
- Sealing joints and pipe penetrations
- Replacing old roofing sheets
Before the heavy rain
Brunei's heaviest rain usually falls from October to January. Our guide explains how to spot a leak and what usually causes it.
Common questions
Why can't I find where my roof is leaking?
Water often runs along the roof before it drips, so the stain on your ceiling can be some distance from the leak. Common causes are loose or rusted screws, damaged flashing, blocked gutters and cracked sealant around pipes. We inspect the roof to find the source before quoting a repair.
Do you waterproof bathrooms and balconies?
Yes. We waterproof wet areas before tiling, and repair failed waterproofing in existing bathrooms and balconies.
Can you replace an old roof?
Yes. We replace old roofing sheets and damaged trusses, and can add insulation to keep the house cooler.
Related services
Got a leaking roof?
Send us photos of the site or your drawings on WhatsApp, and we'll arrange a site visit and an itemised quotation.








