Select Self-Adhered Roofing Underlayment - 3' x 65' Roll

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Quick ID: Q831
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Grace Select is a smooth surface, rubberized asphalt adhesive roofing underlayment. The Select roofing underlayment has two waterproofing materials- a rubberized asphalt adhesive, backed by a layer of high density cross laminated polyethylene. It meets the industry standards for fastener sealability equivalent to granular products, while it provides fast and easy installation.


  • Excellent protection against wind driven rain and ice dams
  • Superior Lap Adhesion for better protection against leaks
  • Re-roofable - shingles can be easily removed from existing Select Underlayment during re-roofing
  • Ripcord Split Release on Demand makes installation quick and easy
  • 195 square feet


Manufacturer Part Number654
Sub BrandGCP Applied Technologies
Code ApprovalICC ESR-1677 approval under AC-48 Acceptance Criteria for Self-Adhered Underlayments to be used as an Ice Barrier; Underwriters Laboratories, Inc. Class A fire classification under fiberglass shingles and Class C under organic felt shingles (per ASTM E
Coverage - Square Feet195
Installation MethodSelf-Adhering; Press membrane into place with heavy hand pressure. Side laps must be a minimum of 3.5 in. and end laps a minimum of 6 in. Ensure all laps shed water - top layer of membrane over bottom layer. Always work from low point to high point.
Installation Temperature40 degrees Fahrenheit or higher
Length - Feet65
Package Quantity1
Thickness - Inches25 mil
Width - Inches36
Ships to HI/AKNo