Drainage & Protection
Drainage & Protection Systems
Modular drainage cells, pile cap protection, and cover blocks to protect foundations and sub-surface structures from water damage.
Drain Cells
Pile Cap Protection
Cover Blocks
PVC Rungs
Sub-surface Drainage
Drain Cell / Protection Boards
Lightweight, high-strength modular drainage cells used for sub-surface drainage and to protect waterproofing membranes from damage during backfilling.
Foundation Protection
Pile Cap Protection System
Protective systems designed to shield pile caps from water ingress and physical damage during and after construction.
Manhole & Footing Access
Cover Blocks
Concrete and PVC cover blocks — circular, beam and RCC footing types — available in 45mm, 50mm, 60mm, 65mm and 75mm sizes.
Access Fittings
PVC Rungs
PVC rungs for manhole and chamber access, supplied alongside your civil works package.
Choosing the right cover block size
| Size | Typical Use |
|---|---|
| 45mm / 50mm | Standard slab and beam cover requirements |
| 60mm / 65mm | Increased cover for exposure or durability requirements |
| 75mm | Heavy cover applications, footing and raft foundations |
Confirming the right fit for your site
Talk to us before you finalise your order
Share your foundation type, cover requirement, or drainage application, and we'll confirm the right product and size.