4.5 Square Roll – 3.1 ft. x 145 ft. – 40 lbs./Roll

Alpha30™ Features

Alpha30™ is next generation premium hybrid roof underlayment that uses advanced technology which combines the values of traditional 30 lb Felt with the performance of synthetic underlayments. Alpha30™ is designed to act as secondary protection to shed water off the roof of your house or building.

  • Excellent Performance & Durability
  • 180 Days UV Protection
  • Nail Sealable
  • 30 Year Limited Warranty
  • Non-Skid Surface Provides Walk ability for Slope Up to 10/12 (Wet or Dry)
  • Lays Flat , Wrinkle Free even when Wet
  • Algae , Fungi & Mold Resistance
  • Use in High Wind Areas where Other Products Blow Off
  • Temperature Range (-40′ F to 240’F)