Bushfire Attack Level (BAL) 29
This sealing combination is compliant with AS3959 as a suitable sealing solution for side-hung external bi-fold doors in bush-fire risk areas with a Bushfire Attack Level 29.
The door should be made from a non-combustible material (or otherwise compliant with the relevant Standard AS3959 Part 7.5.3) and be tight-fitting in its frame.
Door frames shall be constructed from metal or a bush-fire resisting timber. Where doors incorporate glazing, the glazing shall be toughened glass minimum 6mm thick.
- Shutters or appropriate screens may also be required as per the relevant Standard requirements
For more information and copies of relevant certificates contact Kilargo