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Q41 Barriers/ guardrails

TYPES OF BARRIERS/ GUARDRAILS

110 PEDESTRIAN RESTRAINT SYSTEM
• Standard: To BS 7818.
• Manufacturer: named supplier.
- Product reference: Client specific.
• Height above datum (minimum): 1000 mm.
• Rails and posts:
- Design loading: Class 2.
- Material/ Protection: Steel, galvanized to BS EN ISO 1461 after fabrication.
• Infill:
- Class B.
- Type: Mesh.
- Material/ Protection: Steel, galvanized to BS EN ISO 1461 after fabrication.
• Surface finish: mixed.
- Colour/ Texture: galvanised and timber effect.
- Minimum film thickness: n/a.
• Fixings/ Foundations: 300 x 300 x 400 mm deep concrete foundations .
- Resistance to vandalism: n/a.
• Other requirements: site specific.
• Performance verification: Submit a certificate of the restraint system's conformity to
BS 7818, issued by a United Kingdom Accreditation Service (UKAS) independent
laboratory, prior to ordering materials.
• Production inspection of posts: Not required.

130 PROTECTIVE BARRIERSgenerally (other than Client supplied barrier system
• Standard: To BS 6180.
• Height above datum: 900 mm.
• Design load: To BS 6180.
- Applied horizontally at: 1100 mm .
• Material/ Protection: Steel, galvanized to BS EN ISO 1461 after fabrication.
• Surface finish: Painted as section M60.
- Colour/ Texture: site specific.
- Minimum film thickness: 50 micrometres.
• Fixings/ Foundations: 300 x 300 x 600 mm deep concrete foundation .
• Other requirements: site specific.

200 COLLAPSIBLE CAR PARK POSTS
• Manufacturer: Contractor's choice.
- Product reference: Submit proposals.
• Material/ Protection: Steel galvanized to BS EN ISO 1461 after fabrication.
- Surface finish: Powder coating as section Z31.
Colour/ Texture: site specific.
Minimum film thickness: 60 micrometres.
• Method of operation: Manual.
• Fixings/ Foundations: Recessed housing.
• Other requirements: Locking cover cap.

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