Black, Grey, Other, Copper, Blue, Gold, Green, Cream, Brown, Silver

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Pre-treated, Coated

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Steel

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Other

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Bespoke

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300 mm, 500 mm

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25 mm

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25 year

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300 mm., 500 mm.

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OSB3 18 mm., 0.7 mm galvanized D32 deck., 0.7 mm galvanized bright white liner D32 deck.

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Wood screws with 30 mm penetration into rafter., JT3-3-5.5 x 25mm S16.

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2 mm gap between boards for thermal expansion.

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N/A.

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Permavent Envirotect AVCL 150 Reflect. Vapour barrier overlapped as per manufacturer's instructions.

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Staples.

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As part of thermal insulation.

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Protect Zytec permeable underlay., None.

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Tata Steel Colorcoat Prisma- 65 micron polyurethane paint, 10 micron polyester backing coat with Galvalloy (ZA255) coating and S280 carbon steel substrate. 0.675 mm gauge., SSAB Greencoat Pural BT 50 micron polyurethane paint, 12 micron polyester backing coat with galvanized (Z275) coating and S280 carbon steel substrate. 0.67 mm gauge.

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Ringpin nail Z-FRP40W3 38 x 3.8 mm., DS2 3.8 x19 mm self drilling pan head screws.

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Manufacturer's Colour matched 4.8 mm multi grip aluminium rivets., Stainless steel shank Low profile colour matched bi metallic self drilling fasteners JT3 FR 2H 6.3 standard.

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Breather membrane: Vapour barrier overlapped as per manufacturer's instructions.

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Bottom drip flashing., Corner and window flashings., Eave plate., Kick plate., Parapet caps., Sealant., Top of wall flashing.

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No

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Europe

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United Kingdom

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Steel

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Monmouth NP25, UK

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18 kg CO₂ eq/m²

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100% recyclable.

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17 %

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40 year

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