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Features

CL4FIRE Ductwrap “2 OR 3” SIDED PINNING-ONLY METHOD


Installation
  • Requires two (2) layers of CL4FIRE ductwrap insulation in accordance with manufacturer’s instructions
  • Duct to be located a maximum of 6" from the floor or wall assembly

Fastening

  • Install Pinning Only pins (or alternatively pin both sides of seam as outlined in CL4FIRE ductwrap “Pinning Only” Method) on exposed sides of duct and install CL4FIRE ductwrap insulation using instructions shown in “Pinning Only” Method
  • Overlap both layers of CL4FIRE ductwrap insulation over concrete by minimum of 3" and fasten using min 1-1/4" OD fender washers over a minimum 1/4" diameter steel concrete anchor inserted a minimum of 1-1/2" into concrete slab spaced a maximum of 8" apart

FEATURES, ADVANTAGES
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ENGINEERING SPECIFICATIONS
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INSTALLATION
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