Coated ducts can qualify for Balance & Integrity standards when exposed to full time-temperature curve nonetheless it does not qualify for insulation requirements.
Examined in horizontal as well as vertical orientation separately less than cellulosic (standard time Vs. temperature curve) fire disorders and successfully accomplished above a hundred and twenty minutes of fire resistance for integrity and balance of
From time to time contractors wrap ordinary ventilation ducts with Rockwool or non-combustible insulation of any thickness/density.
It needs to be as examined and Licensed as one method. Insulation and installation strategy will likely be suggested by Qualified suppliers depending on the evaluation approvals from screening and certification entire body.
We manufacture non-coated fire rated ductwork which has been analyzed to both of those BS standards and EN standards.
Together with the ductwork we offer bespoke assist devices and will almost always be accessible to respond to any thoughts fire resisting ductwork that could arise.
Our motivation to safety is backed by continual tests in addition to a proactive approach to on-web site excellent control.
Metallic clad units provide some protection from blast injury or vandalism, and the opportunity to be accessed for long term expert services alterations.
Mainly because of the existence of grease inside the ducts, fire dampers grow to be inoperable. Therefore, they supply no protection from fire and hurt.
Only corporation in the Middle-East with lightest smoke-extract duct tested under full-time-temperature curve for 120min
Created from exceptional excellent Galvanised steel, our Flamebar Fire Rated Ductwork remedies have been produced to fulfill probably the most stringent requirements and are getting to be the popular Answer by several specifiers and developers.
Integrity-only (E)Fire compartmentation to halt the flames or warm gases from bodily passing within the fire facet to your non-fire facet through holes, gaps, cracks or any other kinds of openings for that denoted period
Fire dampers are employed to keep up compartmentation inside the event of fire, to limit distribute of fire from a person location to a different to prevent migration of fire through the developing.
Kitchen extract ductwork poses a selected threat due to existence of combustible grease lining (cooking oil fumes turn out to be grease) inside the ductwork.