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Gurtex SG168 UV Reflective Waterproofing applied to roof
Next-Gen Protection

GURTEX® SG168

Water-Based Waterproof, Heat-Reflective & Anti-Corrosive Latex Membrane.

Engineered for absolute waterproofing on sloped surfaces while actively reducing thermal stress and metal corrosion.

SG168 white waterproofing membrane on exterior wall
100% Waterproof

≤30m

Surface Dry Time

>10°C

Temp Reduction

2-3x

Optimal Coats

5-10yr

Added Lifespan

Compliance & Safety

Official Technical Documents

Technical Specifications

Data-driven answers based on official SG168 laboratory tests.

Core Performance

GURTEX SG168 has a surface dry time of ≤30 minutes at 25°C, with a full cure time of ≤48 hours.

Due to its high UV reflectivity, SG168 reduces surface temperatures significantly, which translates to a reduction of interior temperatures by more than 10°C. This minimizes thermal stress on the substrate.

Application Guidelines

The recommended coverage is 0.5-1.5 kg/m² applied in 2-3 coats.
Drying time between coats is 4 hours at 25°C.

Yes. For metal surfaces, it is highly recommended to use an anti-rust primer before applying SG168. Do not use an SG368 undercoat with this product.

Limitations & Safety

No. SG168 is strictly designed for sloped exterior surfaces. It is not suitable for areas with long-term ponding or standing water. Adequate surface slope is mandatory.

Avoid application if the substrate temperature exceeds 40°C. Additionally, if relative humidity exceeds 80%, the curing time will be extended by approximately 3 days.
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