Westlake Royal ORG-Ply 40

Westlake Royal ORG-Ply 40™

Westlake Royal ORG-Ply 40™ is an SBS modified asphalt organic reinforced underlayment/base sheet for tile, shingle or shake.

  • Durable Protection – All Seasons, Easy Installation
  • UV resistant for up to 6 months exposure
  • 10 year limited warranty for 1 layer
  • 20 year limited warranty for 2 layers

Brochure

 Installation Guide

 Warranty

 SDS

Specifications

  • Roll Size: 39 3/8” x 65’ 10” (216 sq. ft.)
  • Roll Weight: 81 lbs (nominal)
  • Coverage: Net 2 Squares
  • Thickness: 64 mils (nominal)
  • Rolls per pallet: 24 Rolls
  • Pallet weight: 1,995 lbs (nominal)

Part Numbers

  • 92740 – 2 Square Roll
  • 92741 – 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
  • Westlake Royal ORG-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

Certifications – Approvals

  • ASTM D226, D2626, D4869