Constructed using micro perforated inner ducting to dampen noise. 25mm fibrewool insulation and covered with an outer jacket, which acts as a vapour barrier. The jacket is a multi-layer aluminium/PET mix offering great flexibility and strength. 

Inner - Perforated flexible ducting 

Insulation - fibreglass 25mm 

Jacket - aluminium/Polyester Fibreglass yarn 

Technical Data: Construction material - reinforced aluminium and polyester with fibre wool inner. 

Wire - Strength 72A Ducting Size Wire Thickness Wire Spacing 100 0.8 2.3 150 1 2.6 200 1.2 3.5 250 1.2 3.7 300+ 1.2 4.4 

Made of 8 layers - Alloy 0.0075mm - PET - 0.015mm - Alloy 0.0075mm - Fibrewool 25mm - Alloy 0.0075mm - PET - 0.015mm - Alloy 0.0075mm 

Available in different diameter ranges: (mm) 100mm, 125mm, 150mm, 200mm, 250mm, 315mm 

The products have been tested for fire resistance. Constructed using micro perforated inner ducting to dampen noise.

Set Contains:

1x 5m roll of ducting