FOR METAL ELECTRICAL TRUNKING
ETC Electrical Trunking Closers are made to suit the various sizes
of trunking. Two Fireplug ETC are supplied up to 3" x 3".
Three Fireplug ETC are supplied for larger sizes.
ETC's per set
All other sizes are
ETC Electrical Trunking Closers are made using Firefly 102 intumescent
and are totally enclosed in aluminium foil. The aluminium foil
acts as protection against mechanical and chemical damage. Each
Fireplug ETC has an adhesive strip.
the action of heat the intumescent in the Fireplug ETC expands
sealing the trunking against the passage of hot gases and toxic
fumes. The intumescent also absorbs the heat, this detracts from
the passage of heat along the metal trunking.
ETC Electrical Trunking Closer has been tested by TRADA to British
Standard 476 part 20, on 14th May 1993, test No. IT360. two hours
insulation and integrity was achieved. A full test report is available
ETC Electrical Trunking Closers are supplied ready to suit the
size of trunking. Installation is carried out by simply removing
the backing paper from the adhesive strip and pressing the adhesive
firmly onto the inside of the trunking directly where it penetrates
the wall. N.B. care must be taken to ensure that all the ETC's
are adhered opposite to each other and that they are within the
structure being breached by the trunking.
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Trunking Closers, please use the form below.