
The Cover Slab 1500mm Square Eccentric Access (SRB4) is engineered to provide strong, reliable, and safe access for inspection chambers and underground utilities. Manufactured from reinforced concrete, it is designed for heavy-duty use in residential, commercial, and civil engineering projects.
Why is the access opening eccentric (off-centre)?
The eccentric design makes it easier to align the cover slab with chamber openings and underground pipework, especially where space is limited or positioning is offset.
The Cover Slab 1500mm Square Eccentric Access (SRB4) is engineered to provide strong, reliable, and safe access for inspection chambers and underground utilities. Manufactured from reinforced concrete, it is designed for heavy-duty use in residential, commercial, and civil engineering projects.
Why is the access opening eccentric (off-centre)?
The eccentric design makes it easier to align the cover slab with chamber openings and underground pipework, especially where space is limited or positioning is offset.