3. Sealing moisture-proof performance: the main material of this product is silicone rubber. Water vapor will not penetrate through silicone tape. It has excellent moisture-proof performance and realizes effective insulation;
If you’re wondering which tape should you buy, consider self-adhesive butyl tape. It’s much easier to install, meaning no fiddly application and less chance of getting yourself stuck.

Creative Applications
Butyl rubber is a heavy-duty adhesive that instantly adheres quickly and easily to most surfaces, even those like outside decks where moisture is a factor. Butyl tape is compatible with these surfaces: