DuPont™ Insulated Battens for DuPont™ Tyvek® Thermawrap® R5.0

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For use with DuPont™ Tyvek® ThermaWrap™ R5.0 and Lap Board Siding

Building Science Innovation from DuPont

DuPont™ Insulated Batten maintain R-value when installed with DuPont™ Tyvek® ThermaWrap™ R5.0

To maintain a continuous R-value when installing lap board siding, DuPont has developed insulated batten for use with DuPont™ Tyvek® ThermaWrap™ R5.0. The DuPont™ Insulated Batten is made from CDX plywood and extruded polystyrene to serve as a thermal bridge and nailing strip to compensate for any R-value reduction as a result of ThermaWrap™ R5.0 compression. 

DuPont™ Insulated Batten

Type of Batten: Insulated Plywood

R-Value: 3.3
Length: 48"
Width: 3"
Thickness: 1 1/2"
Battens/Package: 24

  • For use when installing lap board sidings.
  • Compensates for R-Value reduction as a result of insulation compression.
  • Contains: 3/4" CDX plywood and 3/4" extruded polystyrene.



  • Provides a stable base for the installation of lap board siding.
  • Helps provide continuous exterior insulation to reduce heat loss.
  • Only from DuPont. Patent pending.