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M-D Building Products 36-in x 4-ft Faced Polystyrene Roll Insulation

Item #: 363425 |  Model #: 43250

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36-in x 4-ft Faced Polystyrene Roll Insulation

  • Seals attic fans, attic entries, registers, electrical boxes, pet doors and much more in your home for year round comfort
  • Easy to install
  • Trim product to perfectly fit hole you are sealing
  • Protects from heating and cooling costs escaping the home
Width (Inches) 36
Length (Feet) 4
Thickness (Inches) 0.1875
Coverage Area (Sq. Feet) 12
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