• High flat threshold allows transition between different areas by having arched threshold that raises to 12.7mm high with flat threshold in the middle. They are suitable for inward and outward opening doors.
• 8655A, 656A, 657A, 6570A, 6575A supplied as standard with no holes. The 653A, 654A, 164A, 655A are supplied drilled and countersunk.
• High flat threshold are all 12.7mm high and then available in various widths. Available in 3ft (914mm), 4t (1219mm), 6ft (1829mm), 7ft (2134mm) and 10ft (3048mm) lengths. Comes with fixings.
• Zero high flat threshold have been successfully tested to grade 4 (240 hours neutral salt spray exposure) in accordance with BS EN 1670:2007 Building Hardware Corrosion Resistance. Report No WIL 392103 refers.
• All have mill aluminium finish.