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B12 Conservatories

GENERAL

110 CONSERVATORY extensions; site specific
• Performance:
- Windows generally: BS 4873.
- Weathertightness exposure category to BS 6375-1: to suit location.
- Integrity:
Wind loading: Calculate in accordance with BS 6399-2.
Snow loading: Calculate in accordance with BS 6399-3.
Permanent imposed loads: site specific.
Temporary imposed loads: site specific.
- Window operation and strength: To BS 6375-2.
- Window security: not applicable - fixed lights only.
• Frame:
- Material: Aluminium .
- Frame depth: site specific.
- Head option: Square head.
- Finish: PPC.
Colour: site specific.
• Roof glazing:
- Material: Insulating glazing units.
- Beading:
Material/ Type: Aluminium capping over glazing bars, powder coated.
Location: Outside.
• Wall glazing:
- Material: Insulating glazed units.
- Beading: ouside.
Material/ Type: Aluminium capping over glazing bars, powder coated.
Location: Outside.
• Ventilation:
- Roof vents: None.
- Wall vents: none.
• Ironmongery: n/a.
• Rainwater drainage: Cast aluminium guttering and downpipes, powder coated.
• Accessories: site specific.

PRODUCTS

310 ALUMINIUM ALLOY FRAMING SECTIONS
• Standard: To relevant parts of BS EN 515, BS EN 573, BS EN 755-9 and BS EN 12020.
• Alloy, temper and thickness: Suitable for the application and specified finish.
• Structural members: To BS 8118-2.
• Thermal breaks in framing: Required.

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