Page 278 - McD_6118-AEW-XX-XX-NBS-A-001_Neat

365 JUNCTIONS WITH FLUSH DPCS/ CAVITY TRAYS
• Adjoining surfaces: Clean and dry.
• Dpcs/ Cavity trays:
- Expose edge where concealed.
- Lap and fully bond/ seal sheeting to wall.
- Dressing of sheeting beyond dpc/ cavity tray (minimum): 50 mm.
- Bonding/ Sealing: site specific.

370 PREFORMED COLLARS FOR PIPES, DUCTS, CABLES, ETC.
• Manufacturer: As membrane manufacturer.
- Product reference: site specific.
• Sealing: Fully bond to penetrations and sheeting.
• Completed junctions: Impervious.

380 PROTECTION BOARDS FOR DAMP PROOFING/ TANKING
• Manufacturer: Contractor's choice.
- Product reference: Contractor's choice.
- Thickness: site specific.
• Application:
- Membrane surface: Clean and free from contaminants.
- Bonding: Taped.
- Board joints: Primed and taped, roll to fully adhere.
- Board contact with membrane: Secure and continuous.
• Backfilling: Carry out when tanking, loading and protection are complete.

382 CAVITY DRAINAGE CHANNELS
• Manufacturer: Contractor's choice.
- Product reference: Submit proposals.
• Type: Submit proposals.

384 CAVITY DRAINAGE PUMPS
• Manufacturer: Contractor's choice.
- Product reference: Submit proposals.
• Type: Submit proposals.
• Flow rate: Submit proposals.
• Pumping head (minimum): Submit proposals.
• Discharge pipe size: Contractor's choice.
• Anchoring: As manufacturer's recommendations.

386 CAVITY DRAINAGE SUMPS
• Manufacturer: Contractor's choice.
- Product reference: Submit proposals.
• Size: Submit proposals.

388 CAVITY DRAINAGE SUMPS WITH INTEGRAL PUMPS
• Manufacturer: Contractor's choice.
- Product reference: Contractor's choice.
• Type: Submit proposals.
• Flow rate: Submit proposals.
• Pumping head (minimum): Submit proposals.
• Discharge pipe size: Contractor's choice.

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