GP Titan External Corner Unit – Designed for Use with GP Titan Bond
The GP Titan External Corner Unit is an essential component for ensuring a seamless, fully sealed gas and waterproofing system when using GP Titan Bond. BBA-approved GP Titan Bond incorporates a heavy-duty virgin polypropylene geotextile, providing exceptional resistance to ground gases, VOCs, hydrocarbons, and radon, while creating a secure, integrated bond with poured concrete.
Compared to standard Type A waterproofing membranes, GP Titan is 2,000 times more effective as a gas barrier, offering unmatched protection and durability for high-risk environments.
Key Benefits:
✔ Seamless External Corner Sealing – Ensures gas and waterproofing integrity in critical areas.
✔ Superior Resistance to VOCs & Hydrocarbons – The first membrane to fully meet C748 chemical testing standards.
✔ Waterproof & Gas-Proof Barrier in One – Prevents gas ingress and water penetration.
✔ Fully Bonded to Concrete – Eliminates pathways for moisture and contaminants.
✔ Quick & Easy Installation – Works with Titan Tape or welded joints (consult Wykamol Technical Team for best method).
✔ Exceptionally High Chemical Resistance – Designed for harsh environments.
✔ Weather-Resistant – Can be installed in all weather conditions.
✔ Meets Latest British Standards – Fully BS 8485:2015 & BS 8102:2009 compliant.
✔ Long-Term Durability – Performance guaranteed for the lifetime of the building.
Ideal Applications:
✔ Basements & Below-Ground Waterproofing
✔ Contaminated Land & Brownfield Sites
✔ VOC & Hydrocarbon Protection
✔ New Builds & Structural Waterproofing
The GP Titan External Corner Unit is an essential pre-formed solution to ensure a robust, fully sealed gas and waterproofing system, providing maximum protection against water, chemicals, and hazardous ground gases.
Installation Guide

For more detailed information please download our Technical Data Sheet
Details
Product Description |
External Corner - GP TITAN Bond Type A Gas and Waterproofing Membrane, Black |
Product Code |
GPEXTCORNER |
Packaging and Size |
500mm x 500mm x 500mm |
Coverage |
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Storage |
Store horizontally. pallets should not be stacked on top of each other. keep away from high temperatures and open flames. |
Shelf Life |
The lifetime of the building when appropriately stored and installed. |