Stacks of cardboard boxes with ASJ fiberglass insulation labeled 'Westcan Thermal' stored on wooden pallets in a warehouse.

ThermaLock ASJ Fiberglass insulation

fibreglass insulation

Fiberglass pipe insulation.
Fiberglass piping insulation from Westcan Thermal Inc. of Canada.

→ Mandrel-wound fiberglass insulation tested in compliance with ASTM C547.

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→ Bare, all-service jacket (ASJ), and foil-scrim-kraft (FSK) facing available on all sizes,

→ Ideal for commercial building services such as DWHR, DCW, HWH, CHW, CONDENSATE, and LP STEAM.

→ Dimensional iron piping and copper tubing sizes standardized in accordance with ASTM C585 tolerances.

→ Improved ASJ jacket sealing lap with solvent-based acrylic adhesive by 3M.

→ Mandrel-wound production process provides for consistent material properties.

→ Standard sizing from 5/8” x 1/2” copper tube size to 24” x 2” nominal pipe size.

Logo for Westcan Thermal Inc. of Canada.

→ All sizes are hinge-cut for easy application.