
SH-502 Polyaspartic Polyurea Waterproofing
Ultimate self-healing shield against water, cracks & quakes ZoCoo SH-502 is the first healing, high-performance, fully bonded waterproofing membrane designed for non-exposed wet areas on walls and floors. With exceptional elasticity – over 1700% elongation – it’s built to withstand substrate movement, settlement, and even frequent earthquakes. Durable, flexible, and rupture proof – SH-502 delivers long lasting protection where traditional membranes can’t keep up.

Why it stands out
Self-Healing Polyaspartic Polyurea SH-502 stands out in the waterproofing market due to its exceptional performance and adaptability in demanding environments. Unlike traditional membranes, SH-502 offers >1700% elongation, making it highly rupture-resistant and ideal for substrates prone to movement, settlement, or seismic activity.
- Self-Healing automatic damage repair
- Reduced maintenance costs
- Enhanced durability with longer service life
- Permanently flexible with over 1700% elongation
- Excellent bonding to substrates
- Suitable for all non-exposed waterproofing applications
- With GB-75 topcoat, it becomes an exposed trafficable weatherproofing membrane.
Where can you use it
Exterior (Non-Trafficable) & Interior
- Non-exposed wet areas (Floors and Walls)
- Used with GB-75 topcoat, it becomes an exposed trafficable weatherproofing membrane.
What Surfaces
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Surface Preparation
- Refer to ZoCoo TDS for SH-502 waterproofing membrane
- Concrete must be dried >25 days, renders >5 days
- Surface must be clean, free of dust and dirt, mould, oil etc.
- Prime surface with ZoCoo primer PM-21
Product Preparations
- 2 parts, A & B, mix to recommended ratio
- Mix the two parts thoroughly
- Mix only the amount to be applied within 30 minutes
Application Process
- Prior to surface application ensure the entire substrate surface, including all joints, corners and angles are coated with ZoCoo primer PM-21.
- Apply ZoCoo SH-502 to all joints, corners, angles.
- Apply ZoCoo SH-502 membrane evenly as per the recommended coverage rates.
- Inspect membrane once dry and before tiling, apply additional coat if necessary.
- If a ZoCoo GB-75 topcoat is required, wait at least 2 hours until SH-502 membrane is touch dry before coating.
Safety and 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 Details
Basic Information
- SKU: SH-502
- Category: Polyaspartic Polyurea Waterproofing
- Brand: ZOCOO
Specifications
- Weight: 21g
- Unit: Each
- Status: Active
SH-502 Polyaspartic Polyurea Waterproofing | Know· Apply· Trust
Product Information
- SKU: SH-502
- Category: Polyaspartic Polyurea Waterproofing
- Status: Active
Additional Details
- Default Location: Rockys Warehouse
Technical Details
Mix ratio (by weight):
A:B = 1:1
Surface dry time:
≤ 5 hours
Ultimate dry time:
≤ 24 hours
Recoat time:
2 hours
Coverage and Packaging
Usage:
Walls: 0.3L/m²; Floors: 0.5L/m²
Coats req.
Walls: 1 - 2 coats: Floors: 2 coats
15L Coverage
Walls: 50m²; Floors: 30m²
Storage and Shelf Life
Store in a cool, dry place away from sunlight. 12 Months (unopened)
Shelf life: 12 months from date of production.
Tools & Cleaning
Brush, Roller or Electric Sprayer. Clean tools and equipment using Methyl Ethyl Ketone (Buttanone) immediately after use
Application Conditions
Temp. Range: 7°C to 35°C. Humidity: Below 90%. Do Not Apply: If rain is forecasted within 24 hours or in poorly ventilated areas