How do you apply Tremco waterproofing?
Apply at a rate of 13 ft²/gal (0.32 M²/L.) Apply the first coat of TREMproof 250GC at a rate of 18 ft²/gal (0.44 M²/L), to yield 90 mils. Allow the TREMproof 250GC to cure to a firm rubber, 16 to 24 hr at 75 °F (23 °C), 50% RH, then apply Vulkem 191 Primer. Let the primer dry to a tack.
What is TREMproof?
TREMproof® 250GC is a rapid-curing, high-solids, VOC-compliant modified polyurethane waterproofing membrane that can be applied to damp and green concrete.
What is TREMproof 250GC?
TREMproof 250GC is a one-part moisture-curing elastomer available in three viscosities: Self-Leveling (SL), Roller (R) and Trowel (trowel intended for detailing work only). Basic Uses. TREMproof 250GC is designed for use on backfilled walls, split slab applications, planters and submerged conditions.
Can bentonite get wet?
Bentonite differs from other types of clay in that it possesses this absorptive ability to an uncanny degree. Sodium bentonite will continue to absorb water until it has swollen to roughly 15 times its volume while in a dry state. This property of bentonite makes it suitable for waterproofing in two key ways.
Is Sika pro waterproof?
Retaining walls. Advantages: New Sikaflex-PRO will bond well to well cleaned Sikaflex-PRO. Excellent adhesion on all cement based materials, brick ceramics, polyurethane, epoxy, most polyester, most metals and most timbers….Wrimco Waterproofing.
| Sika Primer 1, 15 | About 4-5m2 per litre of primer |
|---|---|
| Sika Adhesive Cleaner 1 | approx. 5-8 m2/litre |
How do I use Tremco 830?
Apply Tremco 830 with conventional caulking equipment filling the joint from the bottom first. Immediately tool the sealant with a spatula to ensure intimate contact with the joint walls. Dry tooling is always preferred, although xylene can be used in limited amounts to slick the spatula if needed.
What is urethane sealant used for?
Polyurethane sealers are flexible and versatile construction sealants appropriate for a number of surfaces like wood, metal, plastic, masonry, aluminum, stucco and much more. They’re water tight and flexible under any weather condition, making them perfect for sealing gaps and joints on the exterior of structures.