We started GSWRAP to create and integrate solutions for sealing, waterproofing, thermal and acoustic insulation that will create higher level building every efficiencies. We provide extreme solutions (water, air, heat, light, and noise) to maximize performance and performance and lifetime of buildings.
We care about honest and genuine products. The company started after years of research in natural and sustainable building systems. We can provide ecological insulation products for the entire building envelope (walls, roofs, interiors).
The Fentrim® 430 grey 6″, abrasion-resistant tape for exterior applications. Sticks to masonry and concrete without requiring primer. GSWRAP offers SIGA tape that:
- sticks to masonry and concrete – without requiring primer
- strong adhesion in cold temperatures – so you don’t have to use primer
- siliconized split release liner – saves you time and frustration while installing
GSWRAP, offers you the pre-folded, robust adhesive tape at an amazing price of $92.12. The tape is suitable for sealing interior structural joints in solid structures and metal structures where connections are required to window and door frames.
-40 °F to +212 °F
-40 °C to +100 °C
from +14 °F from -10 °C
IECC zones 3- 8
IECC zones 1- 2
< 0.004 email@example.com psf
(< 0.02 L/s∙m2@ 75 Pa)
Water vapor transmission
Method A (dry cup method)