NBS Source
B125 Composite Lids
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Application

For pavements and driveways.

Description

Composite manhole covers.


Features and benefits:

  • Tested to BS EN 124-1:2015 Clauses 4.1, 4.2, 6.2, 6.3, 6.4, 6.5, 6.6, 6.7, 6.10, 6.13, 6.15, 6.16, 7.1, 7.2 and 7.3 by BSI.
  • Integral lifting key holes (to suit CD 553 or CD 553L lifting keys, available separately) with cover-caps to reduce debris ingress.
  • Fully galvanized steel frame.
  • Non-ferrous composite cover, resistant to chemicals, deformation, rust and corrosion.
  • Supplied fitted with long-life stainless steel locking screws.
  • Frame skirt provided with fixing holes to securely attach frame to chamber.
  • Perfect partners for Clark-Drain B125 polypropylene chambers.
  • All covers marked with “Traffic Signals/ Street Lighting”.

General information

Finish

Galvanized

Material

Steel

Carbon steel to BS EN 1449:1991/EN 10025:2004.

Size

362 x 362 mm

512 x 362 mm

512 x 512 mm

662 x 512 mm

662 x 662 mm

Uniclass 2015

Pr_65_52_01_02 Access covers, gratings and framesPrimary

CAWS

P30/301 Access covers/ manhole tops and frames

Specification data - Access covers, gratings and frames Enhanced data

Standards

To BS EN 124-1:2015.

Configuration

Manhole cover.

Clear opening (minimum)

300 x 300 mm.

362 x 362 mm overall size, 68 mm depth.

Load class (minimum)

B125 (12.5 T).

Frame or support

Fully galvanized steel frame.

Weight

Overall: 6 kg; cover: 3.5 kg.

Bearing capacity

3.9 N/mm².

Skid resistance

60 (polished skid-resistance value (PSRV).

Size:

362 x 362 mm.

Environmental information

Recyclability

100%

100% recyclable at end of life.

Recycled content

%

Recycled material.