VersaFrame Inc. offers a light weight, high strength synthetic roof underlayment made from 100% synthetic materials. With its four layer construction, it is 25 times stronger than #15 felt and 12 times stronger than #30 felt. Synthetic roof underlayments provide a tough, durable cover and the lightweight makes it easy to install. Synthetic underlayments are ideal for use under almost all types of roofing materials.

Synthetic Roof Underlayment

  • Won’t wrinkle or absorb water
  • Stays flexible in cold weather
  • 25 times stronger than #15 felt
  • 12 times stronger than #30 felt
  • More coverage per roll
  • Less weight per roll
  • Use under almost all roofing materials


  • Roll Dimensions: 40″ / 300′
  • Permeability: 0.1 perms
  • Water Transmission: Pass
  • Tear Strength: 33 lbs MD/24 lbs CD
  • Tensile Strength: 95 lbs MD/85 lbs CD
  • ​Burst Strength: 160 psi
  • Elongation: 20%
  • Weight Per Square: 1.96 lbs
  • Nominal Thickness: 6.2 mils
  • Temp Range (Internal): -70 F to 240 F

Installiation Help

Synthetic underlayments are generally lightweight in comparison to alternatives, making them easy to handle and install. With more coverage per roll and pre printed nailing pattern, installation has never been easier.

Step 1

Lay out your synthetic underlayment horizontally on the eave with the printed side up. 3" horizontal laps and 6" vertical laps are recommended

Step 2

Fasten with1" diameter plastic cap roofing nails or staples accoring to the pre printed pattern.