A low profile threshold plate used in conjunction with Raven door bottom seals to prevent rain, draught and smoke infiltration. Location Door sills. Seal Sizes Available in stock lengths. Standard Finish Aluminium anodised 25 microns. Satin Clear (silver) or Bronze finish. Fixing Method Zinc plated, cross recess head CSK S.T. screws of the appropriate size and colour are supplied, or it can be fastened with adhesive. Used in Conjunction Raven door bottom seals. Approvals Fire AUS/NZ: conforms to BCA Spec. C3.4. Tested to AS 1530.4 & AS/NZS 1905.1. UK/EU: Conforms to Approved Document B. Tests above are similar to BS EN 1634.1,BS 476 Part 20&22. Access & Mobility AUS/NZ: Conforms to BCA D3 D3.2 and Standard AS1428.1. UK/EU: Conforms to Approved Document M.