The IS4100 threshold plate is used to prevent rain, draughts, light and vermin penetration. It is used in conjunction with the IS3070si door bottom seal. This threshold plate has a durable, anodised finish with a snap-fit cover strip for concealed fixings. It is supplied with a vinyl insert to help prevent moisture ingress under the threshold.
Standard Lengths
- 1000mm
- 2250mm
- 2500mm
- Also available in: 250mm increments from 1000mm to 5000mm (Special Order Only)
Standard Finishes
- Silver anodised aluminium
Fixing
- Stainless Steel fixing screws and plugs are suppliedÂ
Approvals
- Fire tested to AS1530 Part 4 in accordance with AS1905 Part 1












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