Where to Buy
Please note that product availability may vary by location.
Washers
Washers
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.
Typical Applications
SPAX® Plasti-Grip® ci Prong Insulation Washers are designed for attaching rigid foam insulation across residential, commercial, and post-frame construction projects, including:
- Foundation walls
- Basement walls
- Crawl spaces
- Attics
- Exterior continuous insulation (CI)
- Interior wall insulation
- Masonry walls
- Concrete walls
- Wood-framed walls
- Steel framing
- Garages
- Pole barns and post-frame buildings
- Sheds and small buildings
