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K13 Rigid sheet fine linings and panelling

TYPES OF LINING AND PANELLING

120 WOOD VENEERED PANEL LINING generally
• Substrate: site specific.
• Battens: Softwood free from decay and active insect attack and with no knots
wider than half the width of the section.
- Finished size: site specific.
- Moisture content at time of fixing (maximum): 18%.
- Spacing (centres): site specific.
- Method of fixing: Plugged and screwed at 600 mm centres.
• Panels:
- Core material: Medium density fibreboard to BS EN 622-5, Type MDF.
Thickness: 12.
Fire retardant impregnation treatment: site specific.
- Face veneer: Free from decay and holes.
Supplier: site specific.
Wood species: site specific.
Cutting: to suit veneer specied.
Arrangement: site specific.
- Backing veneer: As recommended by fabricator.
- Edge treatment: none.
- Fabrication: As section Z10.
Adhesive: To BS EN 204; Type: To match durability class of core material.
- Finish (to match approved sample): Nonintumescing clear finish to give Class 1
surface spread of flame rating to BS 476.
- Moisture content at time of fixing: As recommended by fabricator to suit
environmental conditions.
• Installation:
- Method of fixing panels: concealed.
- Joint treatment: biscuited but joints, 1mm V.
• Included features: site specific.
• Accessories: site specific.

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