Prosoco R-Guard Cat 5 Air and Waterproof Barrier

Easy roller application in all climates. Breathable. Allows damp surfaces to dry. Solvent free. Isocyanate free. Phthalate free. Bonds and cures in wet weather and on damp substrates. Will not tear or lose effectiveness when exposed to weather during construction. Compatible with most sealants and waterproofing or air barrier components. Bonds to most common building materials without priming to produce a durable weatherproof membrane. Easy to repair if damaged.

• Utilize Cat 5 as the primary air barrier over above grade structural surfaces prepared with R-GUARD Joint Seam Filler and R-GUARD FastFlash.
• Cat 5 can be applied in unfavorable weather conditions to dry or damp substrates.
• This feature eliminates many weather-related construction delays and accelerates the “drying in” of new buildings.