Fibreflex Fireproof Ducting 
102mm x 6mtr - Grey
Fibreflex ducting is suitable for high, medium and low pressure ventilation and air conditioning systems . 
it is also suitable for use in fume extraction systems. 
Due to the materials used in its construction Fibreflex Ducting  is able to withstand repeated flexing without damage or kinking.
Fibreflex ducting is manufactured from a tough tight weave  glass woven fibre fabric coated 
with grey coloured PVC and is supported by a fully encapsulated high tensile steel wire helix 
Fibreflex ducting meets the British Standard 476  part 6 & 7 and part 20 .
In respect of part 20 the duct has a fire resistance of not less than 60 minutes.