FIRE PERFORMANCE
Up Four Hours Fire rating with Integrity & Insulation using a 140 kg density batt
SPECIFICATIONS
Has been tested to BS476 Part 20 and Class B1 Din 4102.
Class ‘O’ Fire Propagation, Class 1 Spread of Flame
ACOUSTIC PERFORMANCE
Offers upto 58dB in large opening in solid/partition walls,In single and double formation.
(see attached data sheets)
Main Uses
For joints/gaps in compartment walls and floors where service penetrations pass through a fire rated wall/floor and the Integrity and Insulation of the firewall needs to be maintained.
Fire Resistance
The Exton TNF can provide up to 240 minutes Fire Integrity and 120 minutes Insulation in a wall and 117 minutes Integrity and 62 minutes Insulation with only one batt thickness in the floor.
The mastic coating provides a Class 1 spread of flame and no coat back is required where integrity only is needed around service penetrations.
Please call our technical department for further details
  Acoustic Foam
  Exton Acoustic Compound
  Exton SRS Impactafoam
  Exton TNF Acoustic Batt System
  Maxiboard for Walls
 
   Tel: 01489 788909 / Fax: 01489 788911
This site copyright © EXTON Construction Supplies Limited 2004. All rights reserved.