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Lysaght Wallclad® Warnings LYSAGHT WALLCLAD® is not suitable for roofing LYSAGHT WALLCLAD® is only suitable in for walling in non-cyclonic areas Lead and copper are not compatible with ZINCALUME® steel or COLORBOND® steel Ensure selection of suitable material for environmental conditions for maximum durability Installation LYSAGHT WALL-CLAD® is fixed in place by valley fastening. Three or five fasteners per sheet per support may be used, dependent upon the wind loading conditions. Side lap fasteners are required adjacent to valley fasteners at each lap at each support.   End laps should lap a minimum of 100 mm.   Fixing to Steel up to 1 mm BMT Fixing to Steel 1 to 3 mm BMT Fixing to Timber Crest Fixed Metal-Batten Teks screws 13-13 x 41 OR Type 17 screws with hex. washer- head EPDM seal & Shankguard 12-11 x 40 Metal Teks screws with hex. washer- head EPDM seal, Higrip & Shankguard 12-14 x 35 Type 17 screws with hex. washer- head EPDM seal SOFTWOOD: 12-11 x 50 with Higrip & Shankguard HARDWOOD: 12-11 x 40 with Shankguard Valley Fixed Metal Teks screws with hex. washer- head & EPDM seal 10-16 x 16 OR Type 17 screws  with hex. washer- head & EDPM seal  10-12 x 20 Metal Teks screws with hex. washer- head & EPDM seal  10-16 x 16 Type 17 screws with hex. washer- head & EPDM seal SOFTWOOD:10-12 x 30 HARDWOOD:10-12 x 20 Key:  †  Fasteners per sheet per support (Number of fasteners depends on wind pressure) s = Side lap