ROOF UNDERLAYMENTS

Rainproof 40 High Performance Roof Underlayment™

Rainproof 40 High Performance Roof Underlayment™ is a cold applied self-adhering SBS modified,
rubberized asphalt sheet waterproofing underlayment. Rainproof 40 is internally reinforced with a strong
non-woven polyester fabric. The membrane has a white reflective fabric topping.

FEATURES

  • 12 month exposure rating
  • Fully self adhered roofing underlayment system
  • 2½” zip strip release liner for ease of edge overlap adhesion
  • Durable White reflective topping for added footing safety and heat reduction
  • Seals around properly installed fasteners
  • Can be installed Horizontally or Vertically (as code allows)

Can be installed on roof pitches down to 2”/12” (For lower slopes, contact your Protecto Wrap Representative.)

poto-rainproof-40