The Thermal-Grip® ci Prong Washer is a large 2” diameter solid cap washer that attaches rigid insulation and helps seal against air/moisture penetration through the weather barrier assembly. Dual prongs enable pre-spotting for on-the wall screw assembly. Flexible perimeter flattens without tearing insulation facer. Self-drilling or HiLo thread screws with ceramic coating for corrosion resistance. Use Grip-Lok® Autofeed Fastening System for rapid attachment.

Features

• Pre-spotting prongs = no hand assembly required!
• UV inhibitor for exposure during course of construction.
• 2” dia. solid plastic cap design for air-barrier performance.
• Stiffened center ring prevents screw pull-through.
• Flexible perimeter flattens without tearing insulation facer.
• Optional use with Grip-Lok® Autofeed Fastening System with Bullseye® nose adaptor.
• Use with Grip-Deck® ci ceramic coated screws.
• Attaches ALL types of rigid insulation and mineral wool.
• Specified, tested or approved by all insulation manufacturers.
• Made in USA. Patented and/or patent pending.