Roof waterproofing protects your property from rain damage, ceiling leaks, and structural deterioration. At J & G Waterproofing Leaking Specialist Services, we provide professional roof waterproofing in Terengganu with long-term, reliable solutions for residential, commercial, and industrial buildings.
We don’t just fix roof leaks — we solve leakage problems permanently using proven waterproofing systems and proper surface preparation.
If you notice these issues, your roof may have waterproofing failure:
Water dripping from ceiling during rain
Yellow or brown ceiling stains
Cracks on roof surface
Ponding water that does not drain
Peeling paint on top-floor ceilings
Musty smell or damp patches
Early intervention prevents costly structural repairs.
We provide tailored roof leak repair and waterproofing solutions based on your roof condition and structure type.
Accurate diagnosis is critical before any waterproofing work begins.
Crack and joint inspection
Drainage and slope assessment
Water ponding analysis
Moisture detection testing
We identify the root cause, not just the visible damage.
Long-term durability depends on correct preparation.
Cleaning and debris removal
Crack filling and surface patching
Joint sealing
Surface leveling for proper drainage
Proper preparation ensures membrane adhesion and long-term performance.
Depending on roof type (concrete roof, flat roof, metal deck, etc.), we use:
Liquid-applied waterproof membrane
Polyurethane waterproof coating
Cementitious waterproofing system
Torch-on bituminous membrane
UV-resistant protective coatings
Each system is selected based on exposure, structure, and longevity requirements.
Waterproof layer curing
Water ponding test (if required)
Final inspection
Site cleanup
Our process ensures reliability and performance under heavy rain conditions.
Malaysia