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Specifications Download Data Sheet (pdf): English version
Spanish version
Base Weight ASTM D-5261 13.9 lbs./1000 ft2
Thickness ASTM D-1777 8 mils
Bursting Strength ASTM D-3786 53 psi
Dry Tensile Strength ASTM D-5034 59 lbs. MD
41 lbs. CD
Trapezoidal Tear ASTM D-1117/ASTM D-5733 29 lbs. MD
25 lbs. CD
Pliability ICC ES AC-38 Pass
Water Penetration Resistance AATCC 127-1995 407 cm
Air Penetration TAPPI T-460 Gurley Hill >2500 sec/100cc
Moisture Vapor Transmission Rate (MVTR) ASTM E-96-95, procedure A 24 U.S. perms
Water Resistance Test ICC ES AC-38 Pass
UV 180-day exposure Pass
Flame Spread Index ASTM E-84 Pass (<25)
Smoke Density Index ASTM E-84 Pass (<450)
Translucence Visual Pass
See How Gorilla Wrap™ Housewrap Stacks Up
  Water Penetration
Resistance (CM)
MVTR
(US Perms)
Air Penetration
(sec/100cc)
Trapezoidal
Tear (lbs)
UV
Exposure
(days)
Gorilla Wrap™ Housewrap 407 24 >2500 29/25 180
Tyvek® >210 58 300 6/6 120
Weathermate Plus >210 7 >300 13/13 120
Tyvek® CommericalWrap® 280 28 >1500 12/10 270
Download Data Sheet (pdf): English version
Spanish version
Material Safety Data Sheet