Page 124 - McD_6118-AEW-XX-XX-NBS-A-001_Neat

E60 Precast/ composite concrete floors/ roof decks

PROPRIETARY FLOORS/ ROOF DECKS

110 PRECAST BEAM AND BLOCKFLOORS
• Beams: generally.
- Manufacturer: Contractor's choice
Product reference: Agrément certified.
- Type: Contractor's choice.
Infill blocks: Proprietary.
• Structural concrete topping: site specific.
• Other requirements: None.

130 PRECAST SLABFLOORS
• Manufacturer: Contractor's choice.
- Product reference: Contractor's choice.
• Slab type: Solid.
• Slab depth: site specific.
• Finish:
- Soffit: n/a.
- Top surface: Prepared to receive levelling screed as section M10.
• In situ continuity reinforcement: Contractor's choice.
• Other requirements: Cast in lifting points for precast units.

180 PRECAST STAIRS
• Manufacturer: Contractor's choice.
- Product reference: Contractor's choice.
• Parameters: site specific.
• Finish:
- Exposed faces: Left rough in manufacture for keying of plaster.
- Treads and risers: Contractor's choice.
• Other requirements: site specific.

GENERAL/ PERFORMANCE

240 DETAILING OF PROPRIETARY SYSTEM
• Installation details: Submit location and assembly drawings showing every aspect
of the construction, incorporated components and features, trimming for voids,
holes for services, and related work by others.
- Purpose: To allow checking of compatibility with surrounding structure and
coordination of services.
• Method statement and risk assessment for installation: Submit.
• Programme: Submit well in advance of construction.

290 STANDARD PRECAST CONCRETE INFILL BLOCKSgenerally

• Type: Solid block to BS EN 771-3.

- Size: 440 x 215 x 100 mm.

• Density: Contractor's choice.

• Compressive strength (minimum): Contractor's choice.

• Transverse load capacity (minimum): 3.5 kN/m² measured on a 420 mm span.

• Other requirements: none.

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