Page 458 - McD_6118-AEW-XX-XX-NBS-A-001_Neat

DOOR OPERATING DEVICES

410 OVERHEAD DOOR CLOSERSgenerally
• Standard: To BS EN 1154.
- Door closing devices to fire/ smoke control doors: CE marked.
• Manufacturer: Contractor's choice .
- Product reference: Contractor's choice .
• Type: Face fixed .
• Power size: Adjustable 2-6 .
• Other functions: site specific .
• Casing finish: Cellulose sprayed, black .
• Operational adjustment:
- Variable power: Matched to size, weight and location of doors.
- Latched doors: Override latches and/ or door seals when fitted.
- Unlatched doors: Hold shut under normal working conditions.
- Closing against smoke seals of fire doors: Positive. No gaps.

471 ELECTROMAGNETIC HOLD OPEN/ SWING-FREE DEVICESgenerally
• Standard: To BS EN 1155.
- Electromagnetic devices to fire/ smoke control doors: CE marked.
• Manufacturer: Contractor's choice.
- Product reference: Contractor's choice.
• Type: Hold open, separate wall mounted.
• Material/ finish: Satin stainless steel.
• Electric supply: Mains voltage.
• Means of release: Alarm system and/ or failure of power supply.
• Test switch: Located in a convenient position adjacent to door.
• Operational adjustment of integral closer:
- Variable power: Matched to size, weight and location of doors.
- Latched doors: Override latches and/ or door seals when fitted.
- Unlatched doors: Hold shut under normal working conditions.

DOOR SECURING DEVICES

571 EMERGENCY EXIT DEVICESgenerally
• Standard: To BS EN 179.
- Emergency exit devices for locked doors on escape routes: CE marked.
• Manufacturer: Contractor's choice .
- Product reference: Contractor's choice .
• Type: Lever operated .
• Material/ finish: Powder coated steel, colour to match door furniture .
• Additional requirements: External locking attachment to be suited with other locks
.

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