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FyreFlange HVAC Firestop Angle

FyreFlange Firestop Angle is a single step solution to addressing HVAC Ductwork penetrations. FyreFlange consists of a heavy steel angle with an intumescent gasket, sealing against fire and smoke while reinforcing ductwork under exposure. Eliminate the headaches of staging and multiple inspections of traditional HVAC firestopping with FyreFlange.

Test Standards

ASTM E814 (UL1479)

CAN/ULC-S115

Third Party Approvals
UL logoFM logo
Applications
Duct

Duct

Properties
Finished Product

Finished Product

Intumescent

Intumescent

Low VOC

Low VOC

No Expiration

No Expiration

Product Details

Features

  • Powder coated red for easy identification and inspection
  • Eliminates the need for sealants and forming materials
  • Easily installs around bare and insulated rectangular ductwork
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