HPR® Organic Base Sheet

System: Modified; Base Sheet

Description

HPR Organic Base Sheet is an asphalt coated organic base sheet that can be used as the initial underlayment in a variety of steep-slope roofing applications including metal, shingle, tile and slate roofs. HPR Organic Base Sheet is non-perforated and coated with a high quality non-filled asphalt coating making it an ideal water shedding temporary roof for slopes above a 3:12.

Advantages

  • No wrinkle or buckle during insulation
  • Contractor friendly
  • Lightweight
  • HPR Organic Base Sheet meets and exceeds ASTM D 2626

Technical Data

*Tensile Strength

With Fiber Grains = 35 lbf/in. (6.12 kN/m)
Across Fiber Grains = 20 lbf/in. (3.5 kN/m)

Width

3 ft. (0.91 cm)

Length

72 ft. (22 m)

Weight

75 lbs. (34.0 kg)

Nominal Thickness

55 mils (1397 microns)

Net Coverage

200 ft² (18.5 m²)

Packaging

20 rolls/pallet

Approvals that apply to this product

FM
WH
Miami Dade

Downloads

MSDS
Specifications, Details, Data Sheet