So, the fire resisting duct wants to keep up i.e., not compromise the fire resistance in the wall or floor by which it penetrates. The performance of the fire resisting duct which penetrates a fire resisting/separating factor needs careful thing to consider by specifiers and managing authorities. The typical intervals of steadiness and integrity should really in all scenarios be not less than equivalent to All those expected with the penetrated ingredient of design.
The fire rated ductwork is sent to web-site and fitted as usual ductwork, so obviating the necessity For extra contractors.
Whether or not or not it's the fire protection of present metal ducting, or maybe the forming of recent impartial self-supporting fire rated ductwork, Thameside Fire Halting Ltd, give an unparalleled support in the development and number of available products to meet the high requirements demanded, offering up to four-hour fire rating and significant levels of pressurisation and insulation.
It's most important to select the most suitable fire resisting ductwork technique for its supposed application area to make certain the ductwork fire performance meets the requirements on the applicable application.
We manufacture non-coated fire rated ductwork which has been tested to both BS criteria and EN requirements.
Along with the ductwork we provide bespoke assistance programs and will always be available to response any issues which will crop up.
Our motivation to safety is backed by steady tests along with a proactive approach to on-web page top quality Command.
Metal clad programs present some protection from blast damage get more info or vandalism, and the chance to be accessed for foreseeable future expert services alterations.
Due to the presence of grease In the ducts, fire dampers turn into inoperable. Therefore, they supply no protection in opposition to fire and damage.
Only company in the center-East with lightest smoke-extract duct tested less than full time-temperature curve for 120min
This is absolutely Completely wrong and is considered harmful to constructing safety. When the ductwork loses stability / integrity, Insulation will are unsuccessful as it is going to move Along with the collapse of ducts.
Integrity-only (E)Fire compartmentation to halt the flames or incredibly hot gases from physically passing from your fire side towards the non-fire facet as a result of holes, gaps, cracks or any other sorts of openings for that denoted length
Fire dampers are used to take care of compartmentation from the function of fire, to restrict distribute of fire from one particular area to a different to forestall migration of fire throughout the developing.
Kitchen extract ductwork poses a certain possibility mainly because of the presence of combustible grease lining (cooking oil fumes turn out to be grease) Within the ductwork.