It can be for that reason really critical that, exactly where compartmentation boundaries are penetrated by solutions, the fire separation requirements with the penetrated components are preserved and, in particular, that ducting must not become a conduit along which fires or sizzling smoke could distribute to other areas.

Integrity: The time in the course of which the duct is subjected to fire right up until a lack of integrity occurs, including deformation, melting, or collapse.

In addition, for ducts Situated within just technical shafts which were enveloped by other fire-resistant factors meeting the standard, a certain fire resistance Restrict is not necessary.

Reduction in cross-segment: The internal dimensions (width and top for rectangular ducts, diameter for round ducts) on the smoke extracting ductwork shall not lessen by in excess of ten% in the take a look at.

Significant compartments (ordinarily greater than 15 meters) are liable to spreading smoke and current a challenge for fire safety engineers because of the diminished usefulness of automated sprinkler methods.

“Full program” Together with the 105 kg/m³ mineral wool insulation, Flamebar BW18 presents the whole fire resistant duct Alternative. “Easy to maintenance” Flamebar BW18 is usually more info hand placed on spots that need touch up by way of any managing damage.

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Promat has designed self-supporting units with no steel liner, one example is PROMATECT®-Advert, PROMATECT®-L500 and MASTERBOARD®, which might match the leakage and air movement effectiveness of metal ducts both for air ducts and smoke extraction ducts.

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A versatile wrap formulated for cutting down the unfold of flame and smoke emission in the fire of plastic pipes or any construction carrying plastic coated cables.

Ventilation duct insulation will help retain the running temperature of HVAC units and helps prevent Power loss. Figure out additional with ROCKWOOL methods.

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ROCKWOOL merchandise can offer you substantial fire security for metal constructing buildings, including metal beams. Safeguard your construction.

Flamebar BW18 fire resisting ductwork method is manufactured in sections and assembled on web site utilising analyzed fireproof gaskets/sealants.