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Roofing base sheet constructed with a fiberglass mat reinforcing that is coated on both sides to ensure a closed-sheet design to prevent asphalt bleed-through.


The sealed sheet also serves as an effective flame retarder for the application of torch-applied modified bitumen membranes.


  • Optimum porosity provides ready escape of air while applying hot asphalt
  • Mailable and rolls out flat for easy installation

Base Sheet 3 sq

$53.00 Regular Price
$48.00Sale Price
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