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The level of fire rated duct insulation expected will rely upon the dimensions on the constructing’s community, and the shape in the ducts themselves. The primary purpose should be to Enhance the fire security of constructions. Nevertheless, ROCKWOOL’s ductwork answers are made out of stone wool, which introduces the additional good thing about cutting down thermal transmission.

This delivers reassurance that compartmentation is maintained through the entire creating, making certain Risk-free evacuation of occupants and entry for fire-fighting solutions.

According to QCVN 06:2021/BXD, the air flow process of the design project should meet up with the minimum amount fire resistance time at installation positions. For that reason, ducts with EI typical must acquire certification from approved agencies through fire testing.

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FastWrap duct wrap is totally encapsulated with strengthened aluminium foil which also tends to make installation A great deal cleaner and faster, even further decreasing labour expenditures.

Ducts and smoke channels outside the fire compartment, in circumstances in which they pass through walls or fire compartment flooring and no Commonly open up valves are set up, should satisfy the EI 120-moment normal.

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Choose the correct insulation for the best form – selected products and solutions are improved suited to spherical, rectangular or sq. ductwork.

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