Boral® Ply 40 - CA, PNW, TX, North NV, Rocky Mtn/Heartland

Boral® Ply 40 is an SBS modified fiberglass reinforced underlayment/base sheet for tile, shingle or shake. SBS modified asphalt minimizes wrinkling & buckling associated with non-modified membranes.

Durable Protection – All Seasons, Easy Installation

Specifications

  • Roll Size: 39 3/8” x 66' (216 sq ft)
  • Roll Weight: 80 lbs (nominal)
  • Coverage: Net 2 Squares
  • Thickness: 55 mils (nominal)
  • Rolls per pallet: 36 Rolls
  • Pallet weight: 2,930 lbs (nominal)

Part Numbers

  • 92611 - 2 Square Roll
  • 92610 - Drop Ship: 576 Rolls/Truck

Handling and Storage

  • Rolls are to be stored in standing position only
  • Store in clean, dry, cool area
  • Do not store directly in sunlight without proper protection
  • Protect membranes from exposure to rain, snow or ice
  • Boral® Ply 40 may be stored 2 pallets high provided a slip sheet of 3/8” minimum thickness of plywood is provided between pallets

Steep Roof Application

  • Secure underlayment with 1” head nails
  • Staples shall NOT be used for fastening

Certifications - Approvals

  • ASTM - D6757, D4601 Type II -- Meets physical requirements of ASTM - D226 Type II, D4869 Type IV