Reliable Rooftop Waterproofing Services – Complete Leak Repair Solutions
Rooftops are exposed to sun and rain all year round, making them highly vulnerable to concrete cracks, water ponding, deteriorated waterproof layers, and ceiling leaks. VietSonic provides professional rooftop waterproofing inspection, consultation, and installation services to help protect your property for the long term.

Concrete rooftop ceiling leakage
⚠️ Rooftop leakage should not be left untreated.
Prolonged water leakage can cause ceiling stains, peeling paint, mold growth, electrical system damage, and reduce the lifespan of the concrete structure.
Prolonged water leakage can cause ceiling stains, peeling paint, mold growth, electrical system damage, and reduce the lifespan of the concrete structure.
Signs your rooftop needs waterproofing immediately
✅ Yellow stains and water marks on downstairs ceilings
✅ Hairline cracks and concrete cracks on the rooftop
✅ Standing water after rain
✅ Damp walls and peeling paint near rooftop areas
✅ Loose floor tiles and deteriorated tile grout
✅ Appearance of moss, algae, and mold

Cracked and deteriorated concrete rooftop with water leakage
Why choose VietSonic?
Accurate inspection and diagnosis
We carefully inspect cracks, ponding areas, drain outlets, wall joints, and old waterproof layers.
We carefully inspect cracks, ponding areas, drain outlets, wall joints, and old waterproof layers.
Customized solutions for each project
We recommend waterproofing methods based on actual site conditions, not generic quick fixes.
We recommend waterproofing methods based on actual site conditions, not generic quick fixes.
High-quality waterproofing materials
We use PU coatings, bitumen membranes, elastic waterproof paints, epoxy sealants, and specialized waterproof mortar.
We use PU coatings, bitumen membranes, elastic waterproof paints, epoxy sealants, and specialized waterproof mortar.
Fast – clean – safe installation
Clear construction procedures that minimize disruption to daily living and project operations.
Clear construction procedures that minimize disruption to daily living and project operations.

Applying waterproof coating on rooftop

Rooftop waterproofing materials
VietSonic rooftop waterproofing process
1
Site inspection
Inspect the entire rooftop surface, cracks, drain outlets, wall joints, and ponding areas.
Inspect the entire rooftop surface, cracks, drain outlets, wall joints, and ponding areas.
2
Surface cleaning & preparation
Remove moss, dirt, and peeling old waterproof layers to improve adhesion.
Remove moss, dirt, and peeling old waterproof layers to improve adhesion.

Surface preparation before rooftop waterproofing
3
Crack, drain outlet, and wall joint treatment
Seal vulnerable leakage points using specialized materials before applying the waterproof layer.
Seal vulnerable leakage points using specialized materials before applying the waterproof layer.
4
Applying waterproofing system
Use suitable materials such as PU coatings, torch-applied bitumen membranes, elastic waterproof paints, or waterproof mortar.
Use suitable materials such as PU coatings, torch-applied bitumen membranes, elastic waterproof paints, or waterproof mortar.

Applying waterproof coating on rooftop tiles
5
Inspection & handover
Final surface inspection, water testing if necessary, and project handover with a clear warranty policy.
Final surface inspection, water testing if necessary, and project handover with a clear warranty policy.
Rooftop waterproofing services provided by VietSonic
🏠 Waterproofing for residential rooftops
🏢 Waterproofing for office buildings and commercial rooftops
🏭 Waterproofing for factory concrete roofs
🚿 Waterproofing around drain outlets
🧱 Concrete crack and rooftop wall joint repair
🌧️ Waterproofing for rooftops with long-term standing water

Completed rooftop waterproofing project
Is your rooftop leaking?
Don’t let water leakage continue damaging ceilings, peeling paint, and affecting your building structure.
Contact VietSonic for inspection and the right waterproofing solution.
Hotline: 0938 49 33 66 – Mr. Hải
