FDBU20
Retrofit intumescent fire door bottom upgrade seals.
Application:
Used to upgrade existing fire doors where door bottom gaps exceed the allowable 10mm as per AS1905/1.
Key Features:
- Can provide up to 2 hours fire resistance when fitted to the bottom of proprietary fire doors
- Non-compliant fire doors can be salvaged
- Cost-effective solution
- Easy retro-fit installation
- No need to remove the door during installation
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Product Features
Medium Temperature Smoke C3.4
Seals for this designation are designed to conform to the NCC Specification C3.4 for ‘Smoke Doors’
Product Approvals
Fully tested to
AS1530 Part 4
for up to 2 hours on proprietary fire door assemblies in accordance with AS1905 Part 1 Conforms with
BCA Specification C3.4
smoke sealing requirements NB:
Check with your door manufacturer for approvals Product Specifications
Materials
These products consist of an anodised aluminium profile, flame retardant smoke, draught and light excluding silicone gasket and integral high performance intumescent fire seals. Gap Size
To seal gap sizes up to 20mm maximum, under nom. 35mm and 45mm proprietary doors. Standard Lengths
820mm, 920mm, 1220mm Finish
Colours: Clear Anodised (Silver) with grey gaskets. Fixing
The FDBU20 is supplied with pre-drilled slotted holes and screws for easy application onto the bottom of door leafs.