Designed for use in commercial and residential construction applications, BlockShield SA creates a barrier against water, air, and moisture infiltration when applied in a rainscreen assembly behind exterior cladding.

Features

• Impermeable to air, moisture vapor, and water
• Non-asphaltic product 
• Application temperature 10°F (-12°C) and rising 
• 12 month UV and weather exposure 
• Aggressive pressure-sensitive adhesive 
• No primer required 
• Zero VOCs
• AAMA 711-13 compliant 
• Durable, tear resistant, and flexible at low temperatures
• Fire Rated, Class A to ASTM E84

492 sq ft/ctn