PLASTI-GRIP® CI PRONG INSULATION WASHER

1-3/4" diameter plastic tapered washer used to attach rigid insulation to masonry/foundation walls, wood, steel and more. These patented prongs enable pre-spotting for easy on-the-wall fastening and enhanced energy efficiency. And with no hand assembly required, they’re a perfect, labor-saving solution.

Shoot it, Screw it, or Nail it to any substrate!

Available in: 1.75" diameter

Purchase Options:

Material & Coating

Polypropylene with UV stabilizers

Features

Energy efficient and labor saving solution for attaching rigid insulation to multiple substrates.

1 – ¾” diameter plastic tapered washer provides superior holding power.
Flexible perimeter reduces tearing of insulation facer.
Compatible with nails and screws. Recommended SPAX® #8 or #10 construction screws with minimum fastener head of ¼” diameter.
Rigid insulation attachment solutions for foundation and basement walls, garages, barns, crawl spaces, attics and all interior/exterior walls and ceilings.
Designed to reduce thermal bridging and air infiltration.
Recommended by leading insulation manufacturers.