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H43 Metal composite panel cladding/ covering

TYPES OF CLADDING/ COVERING SYSTEM

120 METAL COMPOSITE PANELgenerally
• Support structure: site specific; generally, galvanized steel Zed purlins.
- Bearing width: site specific.
- Pitch: site specific.
• Panels:
- Manufacturer: site specific.
Product reference: site specific.
- External facing material: Steel to BS EN 10326, grade S220GD+Z275.
Finish: site specific.
Colour: site specific.
- Internal facing material: Steel to BS EN 10326, grade S220GD+Z27.
Finish: site specific.
Colour: site specific.
• Core insulation: Rigid polyisocyanurate foam (PIR).
• Panel thickness: site specific.
• Accessories: As required to complete installation.
• Primary fasteners: Self drilling and tapping stainless steel stand off screws with
assembled stainless steel EPDM elastomer faced sealing washer and plastics cap
colour.
- Number and location of fasteners: site specific.
• End laps size (minimum): 150 mm.
• Sealing laps.
- End laps: One row of partially cross linked butyl rubber sealant tape.
- Side laps: One row of partially cross linked butyl rubber sealant tape.
• Stitching laps:
- End laps: Self drilling stainless steel screws with assembled stainless steel EPDM
elastomer faced sealing washer and plastics cap.
- Side laps: Self drilling stainless steel screws with assembled stainless steel EPDM
elastomer faced sealing washer and plastics cap.
• Special features: site specific.

FIXING CLADDING/ COVERING

215 PAINTING STRUCTURE
• Sequence: Paint outer surface of supporting structure before fixing cladding/
covering.

219 FASTENERS
• Unspecified fasteners: Recommended for the purpose by the cladding/ covering
manufacturer.

221 FITTINGS AND ACCESSORIES
• Unspecified fittings and accessories: Recommended for the purpose by the
cladding/ covering manufacturer.

RotF generic (intermediate) NBS 2014 6118-AEW-XX-XX-NBS-A-01