The process is a novel patented technique applying a versatile material and that is bonded both of those bodily and mechanically to your ductwork in the manufacture system.
Wall penetration structure is precisely as per check circumstances. Companies’ will give vital coaching and pointers to set up it.
Often contractors wrap ordinary ventilation ducts with Rockwool or non-combustible insulation of any thickness/density.
Fundamental Properties of Fire Rated Ductwork Fire rated ductwork generally should go through compartment walls or floors that can have a prescribed fire resistance period with regards to the load bearing capacity, integrity and insulation standards, for durations of 30 to 240 minutes. It is just a necessity that where by these compartment walls/flooring are penetrated by HVAC ducts or other creating solutions, the fire overall performance conditions to the penetrated wall or ground are taken care of, such that fire in one compartment may well not spread to other spots.
Sure - approximately 10kN/m²Very low blast ranking of up to 10kN/m² (10kPa, 1.45psi) leading to reasonable harm to properties (Home windows and doorways blown out and serious damage to roofs) and injuries to individuals from flying glass and debris
Our system alternative of FIREMAC 120 is usually a fresh idea for fire rated ductwork which satisfies all the factors to fulfill all The present Building Restrictions (England, Scotland and Wales) more info for fire resistance.
Whilst we offer many normal methods within the Flamebar Ductwork array, our professional style and design group can get the job done intently with you to find out the the best possible solution which maximises protection in vital zones even though ensuring the undertaking is available in on spending plan.
The devices are lightweight and space-spacing, and give as much as four hrs fire rating in both equally directions (Type A and kind B) in accordance with BS476: Element 24, to deliver purely natural ventilation or mechanically compelled ventilation, such as warm smoke extraction while in the event of the fire.
Response the five short queries underneath to acquire your recommended Durasteel program requirements. Hover around the ? icons for a brief explanation.
Around the roof, the smoke extract ductwork terminates towards the atmosphere, as well as flashover risk now not exists normally.
Made from exceptional quality Galvanised steel, our Flamebar Fire Rated Ductwork alternatives happen to be formulated to meet by far the most stringent technical specs and are getting to be the popular Answer by a lot of specifiers and builders.
Integrity-only (E)Fire compartmentation to halt the flames or warm gases from bodily passing with the fire aspect for the non-fire side by means of holes, gaps, cracks or any other types of openings to the denoted length
Fire dampers are utilised to keep up compartmentation inside the occasion of fire, to limit unfold of fire from one particular spot to another to prevent migration of fire from the constructing.
Kitchen extract ductwork poses a particular chance due to existence of combustible grease lining (cooking oil fumes come to be grease) In the ductwork.