Access Covers

Manufactured from ductile iron or composite material

Ductile Iron Access Covers

B125 (Group 2)

Ductile iron single seal solid top access covers and frames.

Capable of withstanding test loads of 125kN (B125).

C250 (Group 3)

Ductile iron single seal solid top access covers and frames.

Capable of withstanding test loads of 250kN (C250).

D400 (Group 4)

Ductile iron double triangular access covers and frames.

Capable of withstanding a test load of 400kN (40 tonnes).

D400 (Group 4)

Ductile iron hinged double triangular access covers and frames.

Capable of withstanding a test load of 400kN (40 tonnes).

E600 (Group 6)

Ductile iron double triangular access covers 
and frames.

Capable of withstanding a test load of 600kN (60 tonnes).

Composite Access Covers

A15
(Group 1)

Composite single seal solid top access covers and polypropylene frames.

Capable of withstanding a test load of 15kN (1.5 tonnes).

B125
(Group 2)

Composite single seal solid top access covers and polypropylene frames.

Capable of withstanding a test load of 125kN (12.5 tonnes).

C250
(Group 3)

Composite single seal solid top access covers and polypropylene frames.

Capable of withstanding a test load of 250kN (25 tonnes).

B125 & C250
(Groups 2&3)

Composite access covers with galvanised steel riser frames.


Capable of withstanding a test load of up to 250kN (25 tonnes).

3.5 Tonne

Composite single seal recessed access covers and polypropylene frames.
Locked with 4 screws.

Capable of withstanding a test load of 35kN (3.5 tonnes).

3.5 Tonne

Composite recessed access covers and polypropylene frames.

Capable of withstanding a test load of 35kN (3.5 tonnes).