ci Prong Washer

2″ dia. plastic washer used for attaching continuous rigid insulation (ci). Prongs enable pre-spotting into insulation (for fast on-the-wall fastener assembly). Use with Grip-Deck® screws/fasteners to attach rigid insulation including extruded polystyrene (XPS), polyisocyanurate (polyiso), mineral/rock wool, etc. Use as tested, specified or recommended by every major insulation manufacturer.

*Patented and/or Patent Pending

  • 2” dia. washer with solid cap design (no keyholes)

  • Pre-spotting prongs

  • Stiffened center “Bullseye” ring prevents fastener pull-through

  • Flexible perimeter reduces tearing of facer

  • Flattens on surface of insulation

  • Carbon black UV stabilizers

  • Tested and specified for use with Grip-Deck® screws

  • Rigid insulation manufacturer approved

  • Made in USA

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Rodenhouse Inc.

974 Front NW Suite #100

Grand Rapids, MI 49504

United States

P.O. Box 141184

Grand Rapids, MI 49514-1184

Phone: (616) 454-3100

Fax: (616) 454-0404