Boral®

Ply 40SBS MODIFIED FIBERGLASS REINFORCED UNDERLAYMENT/BASE SHEET

Boral Roofing Build something great™

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.

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CERTIFICATIONS / APPROVALS

ASTM ASTM-D4601, D6757 Meets physical requirements of ASTM-D226, D4869

SPECIFICATIONS

Roll Size 39 3/8” x 65’ 10” (216 sq ft)

Roll Weight 75 lbs (nominal)

Coverage Net 2 Squares

Thickness 55 mils (nominal)

Rolls per pallet 24 Rolls

Pallet weight 1,880 lbs (nominal)

PART NUMBERS

92499 2 Square Roll92498 Drop Ship - 576 Rolls/Truck

Durable Protection – All Season

Boral® Ply 40 is an SBS modified fiberglass reinforced underlayment/base sheet for tile, shingle or shake.

3 Months Uncovered Exposure

Can be left uncovered and exposed to the elements for up to 90 days without degradation.

Easy Installation SBS modified asphalt minimizes wrinkling and buckling associated with non-modified membranes.

Product Performance

10 year limited warranty under shake, shingle, concrete or clay tile for one layer of Boral® Ply 40.

© 2019 B

oral Roofing LLC

AC

620 - 4/19

800.669.8453 | BoralRoof.com

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20 year limited warranty under shake, shingle, concrete or clay tile for two layers of Boral® Ply 40.

BETTER PERFORMANCE THAN FELT AT A LOW COST