BW Stretch System™

The BW Stretch System is the ultimate backup wall system providing superior air, water, thermal and vapor protection in an all-in-one barrier component. It can be vertically installed with multiple types of exterior rainscreen systems and can span up to 6 ft. o.c. This unique insulated metal panel wall system introduces new standards in cost savings, design integrity and sustainability. Easily and quickly installed in a single step, the BW Stretch System eliminates the need for multiple work crews, expediting close-in/dry-in building times and reducing the likelihood of improper installation.


BW Stretch System™ Product Features:

Width: 30”, 36”
Thickness: 2”, 2 3/4”, 4”
Length: 12’-0” or 20’-0” Vertical
R-Value: See Data Sheet
U-Value: See Data Sheet
Exterior Face: G-90 galvanized steel in 22 ga. with epoxy primer finish
Interior Face: G-90 galvanized in 26 ga. with epoxy primer finish
Joint: Double tongue-and-groove
Testing & Certifications: See Data Sheet


BW Stretch System™ Design Features and Benefits:

  • Provides air, water, thermal and vapor barrier in one step
  • Allows you to use multiple façade options while not reducing thermal efficiency
  • Easy and fast installation, with reduced construction and labor costs
  • Encloses the building faster in all weather conditions