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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION

KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION
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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION - 1

KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION Kalzip Liner Deck Roof System 49dB Project Name: Reference: Specifier: Date: H31 METAL PROFILED/FLAT SHEET CLADDING/COVERING To be read with Preliminaries/General conditions 120 METAL STANDING SEAM ROOF: Kalzip Liner Deck Roof System 49dB) -Support structure: Cold rolled steel purlins at maximum 1800mm centres -Bearing width: 58 mm minimum. -External sheets: -Manufacturer and reference: Kalzip Ltd -Product Reference: -Material: -Thickness: - Finish: Haydock Lane Haydock St.Helens Merseyside WA11 9TY Tel: 01942 295500 www.kalzip.co.uk Kalzip Aluminium Standing Seam 50/429 Aluminium alloy BS EN AW 3004 (AlMn1Mg1) 0.2% proof stress (Rp0.2) = 185 N/mm2 minimum. Ultimate tensile strength (Rm) = 220 N/mm2 minimum. 0.9 mm (nominal) Tolerance on thickness to be +0.05 mm and -0.025 mm. This is a class 2 thickness tolerance as per BS EN 508-2:2000. Mill Finished Natural Stucco Embossed

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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION - 2

- Other requirements: -End laps: -Side laps: -Spacers: -Sub-Purlin: -Fasteners: -Thermal insulation: -Vapour control layer: -Lining sheet: Aluminium Site Welding: - Extruded Aluminium Alloy (EN AW-6063) Gable End Channel - Extruded Aluminium Alloy (en AW-6061) Gable End Hooks - Extruded Aluminium Alloy (EN AW-6063) Tolerance Gable Clip Extrusion - Extruded Aluminium Alloy (en AW-6063) Flat Bar 22mm x 6mm - Fabricated Aluminium Alloy (EN AW-3004),Ridge Closures (KZ 65/400) - Extruded Aluminium Alloy (EN AW-6063) Drip Angle 40mm x 20mm - Kalzip profile ridge fillers (KZ 65/400) - Kalzip...

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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION - 3

211 STRUCTURE: Support structure tolerances to be as per cladding manufacturer's 215 STRUCTURE: Do not fix cladding until final coats of paint have been applied to outer surfaces of the supporting structure. 217 PROTECTION: Store metal sheets under cover to keep dry and to prevent staining. Storing should be aj] in accordance with the sheet and panel manufacturer’s recommendations. 219 FASTENINGS GENERALLY: Type(s), size(s), material(s) and finish(es) as specified, or in the absence of such specification, as Recommended for the purpose by the cladding manufacturer. 221 FITTINGS AND...

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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION - 4

-Vapour resistivity: -Sealant tape: -Size: -Continuity: -Laps: -Repairs: 530 MNs/g. Kalzip VCL Sealant Tape. Butyl rubber tape with vapour resistivity of 900 MNs/g. 15 mm wide x 2 mm thick. Lay as work proceeds ensuring continuity. Lap side and end laps of vapour control layer and seal with sealant tape achieving full bond. Seal with sealant tape to perimeter and to pipes, ducts, structural members etc. which abut or pass through achieving a full bond. Not less than 50 mm, seal with one row of sealant tape. Joints in vapour control layer to run in the same direction as the liner sheet....

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KALZIP NBS FORMAT (H31) OUTLINE SPECIFICATION - 5

Protect sheets adequately during fixing and up to practical completion against mechanical damage, corrosion and disfigurement. Rectify any defects as quickly as practicable to minimise damage and nuisance. Install fasteners to correct tightness using any special tools recommended by the fastener manufacturer. When used, screw guns must be fitted with depth sensitive devices and used at the correct speed. 411 FIXING KALZIP SHEETS Kalzip sheets to be installed by mechanically seaming sheets to support clips with Kalzip zipping machine. Kalzip sheets to be installed as per cladding...

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