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1-3/4 in. Dia Plasti-Grip ci Prong Insulation Washers (75-Count)

  • Insulation washer is ideal solution to attach rigid insulation
  • Patented prongs allow pre-spotting for easy on-the-wall fastening
  • Appropriate for masonry/foundation walls, wood and steel
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Product Overview

The SPAX 1-3/4 in. dia. Plasti-Grip ci Prong insulation washer is the perfect solution to attach rigid insulation. Patented prongs enable pre-spotting for easy on-the-wall fastening. Appropriate for all substrates including masonry/foundation walls, wood and steel. Recommended for use with SPAX #8 or #10 Dia construction screws. Energy efficient and labor-saving attachment of all types of rigid insulation. Do it Once, Do it Right with SPAX.
  • Designed to reduce thermal bridging and air infiltration
  • Flexible design allows washer to flatten flush without tearing insulation
  • For use with: extruded polystyrene (XPS), expanded polystyrene (EPS), polyisocyanurate (ISO) or mineral/stone wool
  • Recommended by leading insulation manufacturers
  • Compared to adhesives a washer/screw combination does not require setup time, will not sag and will compress the insulation flat against the substrate
  • Utilize with appropriate type and length fastener depending on substrate type and insulation thickness, minimum fastener head diameter of 1/4 in. required
  • UV additive for extended exposure during the course of construction (3-months to 6-months)

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Price
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Ratings
(19)
(37)
(145)
(120)
Insulation Accessory TypeFastenerRafter VentRafter VentRafter Vent
Insulation FeaturesNo-Dust MaterialWater Resistant Water Resistant
Product Width (in.)1.75 in26.75 in2223.5 in
Number of Pieces7510 10
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Specifications

Dimensions

Product Depth (in.)1.75Product Height (in.)0.5
Product Width (in.)1.75 in

Details

Insulation Accessory TypeFastenerInsulation FeaturesNo-Dust Material
Insulation TypeAccessoryNumber of Pieces75
Pack Size4

Warranty / Certifications

Warranty Information.

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Customer Reviews

  • 4.6
    out of 19 reviews
  • 100%recommend this product
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  • Verified Purchase
Best product for securing foam board insulation ever !!!...
Best product for securing foam board insulation ever !!!
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    Rating provided by a verified purchaser
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      This product was exactly what I was looking for. The...
      This product was exactly what I was looking for. The ONLY place I could find it was HomeDepot. Got it very quickly. Happy with my purchase.
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          Expensive but worth it...
          Expensive but worth it
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          These Plasti-Grip washers are the best way to install foam...
          These Plasti-Grip washers are the best way to install foam board
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