Lorient LDBU20 Door Bottom Upgrade Seal
Length - 820mm
This retro-fit seal is used to upgrade fire door assemblies that have a door bottom clearance that exceeds the 10mm specified in AS1905.1
- Suitable for upgrading door bottom gaps up to 22mm.
- Cost savings for building owners as non-compliant fire door assemblies may be salvaged rather than replaced.
- Incorporates a waterproof high performance intumescent strip and silicone rubber gasket.
- Simple screw fix installation.
820mm, 920mm and 1220mm.
11mm - 24mm*.
*please refer to our technical brochure “Retrofit Sealing Solutions for Noncompliant
Fire Door Assemblies” regarding maximum allowable gap sizes.
Screw fixed to door bottom.
Silver anodised aluminium with grey gasket.
Fire: Tested in accordance with AS1530.4 on proprietary AS1905.1 fire door assemblies for up to 4 hour rating.