Before the siding goes on, weather protection needs to be built in.  CertaWrap™ Weather Resistant Barrier provides an added layer of protection against air and moisture damage.  It's part of the complete CertaWall Weather Deterrence System™ - an advantage worth building into every home.

Certa Wrap Performance:
  • Optimal Water Vapor:
  • Outstanding UV Performance
  • Excellent Air Holdout
  • Superior Water Holdout

Competitive Advantages:

  • Double-Strength Tear Resistance
  • Superior Surfactant Resistance
  • Slip Resistant Surface and Less Noise
View information to the right for complete product details and benefits.


See how CertaWrap™, CertaTape™ and CertaFlash™ from CertainTeed are used in conjunction with foam insulation to help seal up a 112 year old farm house to provide protection from the elements on the 2012 Exterior Home Makeover. 
CertainTeed’s CertaWrap provides a weather-resistant barrier, properly ventilated building envelope for the whole house. Proper preparation and airflow are key to a lasting weather barrier. See how our house system creates a water- and wind-tight house barrier on the 2013 Home Makeover project.

  • Ideal permeance rating of 11.7
  • Water penetration resistance of 865 cm
  • UV resistance of 180 days
  • Air penetration resistance of 2,500
  • Trapezoidal tear resistance of 30/33 lbs.
  • Superior surfactant resistance
  • Approved to be used as part of an air barrier system
  • NAHB Green approved
See complete technical specifications to the right.

CertaWrap with STUDFinder™
First in Installation Innovation
Industry professionals have come to rely on CertainTeed's STUDfinder Installation System.  This innovative guide to accurate installation is an important value-added advantage of CertaWrap Weather Resistant Barrier.  It aids in precise installation and helps protect against hidden dangers.
Review our installation manual for complete details.

CertainTeed:  Peace of Mind
CertaWrap Weather Resistant Barrier carries a Limited Lifetime Warranty on material, offering protection for a lifetime of the homeowner.  This warranty is also transferable to the first subsequent property owner.
Only CertainTeed offers the extra protection of SureStart™.  With SureStart, CertaWrap Weather Resistant Barrier carries and additional 10-year labor coverage after installation when installed as a system with CertaTape and CertaFlash accessories.

Be sure to read the warranty for specific warranty conditions.

Protecting Homes and the Environment
CertainTeed is committed to creating products that help make homes more beautiful, comfortable and energy efficient.  We're also committed to manufacturing processes that contribute to environmental sustainability.  With CertaWrap Weather Resistant Barrier we fulfill our promise in both areas.
CertaWrap contributes to energy efficiency and help professionals earn credits for LEED and NAHB National Green Building Standards.

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