Frame Assembly:
Casting: Zinc Alloy to BS EN 12844 (ZP
3)
Finish: Zinc plating & trivalent passive.
Plug Covers: ABS Green
Springs: Stainless Steel to BS 2056.
Base Plate: Stainless Steel 316 S16.
Latch (Sash) Assembly:
Restrictor Fixing Plate: Stainless Steel
316 S16.
Restrictor Latch: Stainless Steel 316 S16.
Restrictor Linkage: Zinc Alloy to BS EN
12844 (ZP3).
Finish: Zinc plating and trivalent
passivated.