NFPA 285 Compliant Wall Assemblies With DuPont™ Tyvek®

  • Section menu

  • Search

Dupont site menu

Contextual Menu

NFPA 285 Compliant Wall Assemblies with DuPont™ Tyvek® Commercial Air And Water Barrier Systems

I. BASE WALL SYSTEM

  • 1 Concrete Wall
  • 2 Concrete Masonry Wall (CMU)
  • 3 Standard Clay Brick Wall
  • 4 Adobe Block Wall
  • 5 Steel Stud Framed Wall

II. AIR AND WATER BARRIER

Applied to base wall OR over exterior insulation

  • 1 None
  • 2 DuPont™ Tyvek® CommercialWrap®
  • 3 DuPont™ Tyvek® CommercialWrap® D
  • 4 DuPont™ Tyvek® ThermaWrap™ LE
  • 5 DuPont™ Tyvek® Fluid Applied WB or DuPont™ Tyvek® Fluid Applied WB+™

III. EXTERIOR INSULATION

  • 1 None
  • 2 Any unfaced noncombustible insulation (fiberglass, mineral wool)
  • 3 Dow Thermax™ Polyisocyanurate Rigid Insulation
  • Total thickness to be a minimum of 5/8" a maximum of 3"
  • 4 Extruded Polystyrene Foam Insulation (XPS) - Type IV per ASTM C578

IV. EXTERIOR CLADDING

  • 1 Brick
  • 2 Stucco
  • 3 Stone Veneer
  • 4 Fiber Cement Siding or Panels
  • 5 Metal Exterior Wall Coverings
  • 6 Terracotta Cladding
  • 7 Metal Composite Material (ACM/MCM)
  • 8 High Pressure Laminate (HPL)

Click to download full version of NFPA 285 Compliance Document