ERV - Energy Efficient, Non Dimpling Fastener

  • Energy efficient green technology
  • Used with R-19 wall insulation, increases 'R' value by using a controlled stopping point.
  • Cosmetically appealing - will not dimple
  • Specially engineered fastener
  • US Patent #8,419,332

Atlas Technical Services Page

UnduraFast ACQ Lumber Fastener Diameter: 17/12
Length: 1-7/16, 1-3/4
Point: Self-drilling
Material: Carbon Steel
Drill Point Capability:.090 - .210

Engineering Test Report

ERV Engineering Specs

ERV Shear & Pull Out


1628 Troy Road • Ashland Ohio, 44805 • T: 419-289-6171 - 800-321-6977 F: 419-289-2564 W: www.atlasfasteners.com