Cover Slab 1500mm Square Eccentric Access – 675 x 675mm – SRB4

The Cover Slab 1500mm Square Eccentric Access (SRB4) is a heavy-duty reinforced concrete slab designed to provide secure and reliable access to inspection chambers and underground utilities. With a 675mm x 675mm eccentric opening, this slab offers flexibility during installation, ensuring alignment with chambers and pipework is straightforward. Built to last, it is suitable for residential, commercial, and civil engineering projects.

Specifications

• Product Type: Square eccentric access cover slab
• Overall Size: 1500mm x 1500mm
• Access Opening: 675mm x 675mm (off-centre design)
• Material: Reinforced concrete
• Finish: Natural grey concrete
• Model/Code: SRB4

Features & Benefits

• Strong reinforced concrete construction for long-term durability.
• Eccentric opening allows easier positioning and chamber alignment.
• Weather-resistant and suitable for all soil and ground conditions.
• Provides a stable and safe cover solution.
• Suitable for drainage, utilities, and inspection applications.

Applications

• Inspection chamber access
• Underground drainage systems
• Utilities and infrastructure projects
• Residential and commercial groundworks

Why choose an eccentric opening instead of a central one?
The eccentric (off-centre) opening gives more flexibility for positioning, making it easier to connect with inspection chambers and pipework that are offset or limited by site layout.