VulcaSeal Organic Base 40# – 2 sq.


36”W x 72’ L


216 sq. ft.

Rolls per Pallet:


Pallets per Truck:

21 = 567 rolls


  • ASTM D-2626-97b
  • UL™ Type 15 Organic Base Sheet
  • UL ER 18554-01


Keep on end and off of the ground. Do not double stack.

Product Description

VulcaSeal 40# Organic is an asphalt saturated and coated recycled paper underlayment that is designed to be used as a built-up roofing base sheet.

Recommended Application

For use under concrete/clay tile or metal roofing.
Dry-In Exposure: Maximum 6 months.

10 Year Single Layer Warranty
20 Year Double Layer Warranty
Manufacture Material Defect Warranty