GB-75 Polyaspartic Polyurea Waterproofing
ZOCOO GB-75 is a high-performance, two-component polyaspartic polyurea membrane engineered for the toughest waterproofing challenges. Ideal for wet areas, exposed surfaces, and potable water systems, it delivers rapid application, exceptional flexibility, and lifelong durability - resisting UV, chemicals, abrasion, and extreme weather with ease.

Why it stands out
Why it stands out
Unlike traditional epoxies or polyurethanes, GB-75 polyaspartic polyurea combines fast curing with high mechanical and chemical performance, plus the ability to apply in extreme temperatures or humidity. This makes it uniquely suited for high-speed installations in demanding environments — indoor or outdoor
- Seamless, heavy-duty, and trafficable coating membrane
- Exceptional adhesion to diverse substrates
- Resistant to abrasion, UV rays, acids, and alkalis
- Durable against yellowing and aging
- Over 600% elongation for permanent flexibility
- Safe for potable water systems
- Environmentally friendly formulation
- Lifelong performance
Product Details
Basic Information
- SKU: GB-75
- Category: Polyaspartic Polyurea Waterproofing
- Brand: ZOCOO
Specifications
- 0
- Unit: m2
- Status: Active
Surface Preparation
Pre-Application Drying Time
Concrete: Minimum 25 days
Render: Minimum 5 days
Surface Condition
Must be clean, dry, free from dust, mould, grease, or oil.
Priming
Apply ZOCOO Primer PM-21 to all surfaces prior to membrane application.
Safety & First Aid
Avoid contact with eyes, skin, and mouth. Refer to MSDS for handling and spill procedures. Store in cool, dry areas away from children. In case of exposure, seek medical help or call the Poison Information Centre.
Product Preparation
Mix Ratio: Part A : Part B = 1:1 by weight
Mixing Instructions:
- Mix thoroughly until uniform
- Prepare only the amount usable within 30 minutes
Product Application
- Prime all surfaces with ZoCoo PM-21.
- Seal joints and corners with ZoCoo SH502.
- Apply ZoCoo GB-75 using brush, roller, or electric sprayer.
- Inspect membrane: If imperfections are found, apply an additional coat.
- Ensure membrane is intact before tiling over.
Where can you use it
Exterior (Trafficable) & Interior
- Under-Tile Waterproofing and Wet Areas
- Exposed Rooftops and Terraces
- Water Tanks, Water Parks, and Pipes
- Concrete and Metal Roof Waterproofing
What surfaces
- Concrete
- Plasterboard
- Masonry
- Plywood
- Cement
- Timber
- Metal
- Fibre cement
GB-75 Polyaspartic Polyurea Waterproofing | Know· Apply· Trust
Product Information
- SKU: GB-75
- Category: Polyaspartic Polyurea Waterproofing
- Status: Active
Additional Details
- Default Location: Main Warehouse
Technical Details
Mix ratio (by weight):
A:B = 1:1
Surface dry time:
�P5 hours
Ultimate dry time:
�P24 hours
Recoat time:
2 hours
Coverage and Packaging
Usage:
0.3 L/m2 Walls, 0.5 L/m2 Floors
Coats req.
1-2 coats Walls, 2 coats Floors
15L Coverage
50 m2 Walls , 30 m2 Floors
Storage and Shelf Life
Store in a cool, dry place away from sunlight.
Shelf life: 12 months from date of production.
Tools & Cleaning
Brush ,Roller, Electric Sprayer Clean tools and equipment using Methyl Ethyl Ketone (Butanone) immediately after use.