Westlake Ply 40 Underlayment

Westlake Ply 40 Underlayment groups 2 source-backed variants from Westlake. Select the matching variant by size/color/model before ordering.

Key Specs

• Brand: Westlake
• Category: Residential Roofing
• Product type: Ice & Water Underlayment
• Variant count: 2
• Sizes / dimensions: 38-3/8" x 66'; 38-3/8" x 66' Full Truck
• Colors: 38-3/8" x 66'; 38-3/8" x 66' Full Truck