Kimberly-Clark BLOCK-IT® House Wrap helps you maintain a dry building structure for years to come thanks to our patented technology that actually channels liquid away from the wall assembly to the ground.

Features

• Easy to handle and install
• A tough liquid barrier to prevent water penetration
• Over 98% water drainage efficiency
• Self seals around nails and staples
• Breathable barrier technology that lets vapor escape
• Premium protection at affordable pricing
• 180 days UV-stabilized
• Meets requirements of ASTM E2273 Drainage Test
• Meets requirements of ICC-ES AC38 Water Resistive Barrier
• Meets requirements of ASTM E2178 Air Permeance of Building Materials
• Meets requirements of ASTM 84 Class A Flame Spread Index and smoke developed index 
• Made in the USA