|Isover High Performance Ductwrap
Strong easy to handle mattress for use with all shapes of ductwork.
- Size= 25mm Thick x 1200mm Wide x 13.5m Roll
- Fire Classification - The base mineral has euroclass A1 fire rating when classified in accordance with BSEN13501 - 1.
- The Foil Facing meets highest standard required by BS476 part 6 "Fire propagation" & BS476 part 7 "Surface Spread of Flames" the foil facing therefore is rated 'class O' to the Building Regulations.