Index | Manhole Covers and Frames | COMPOSITE Material Range - Solid & Recessed
A range of COMPOSITE BLOCKER covers & frames. SUPERIOR BLOCKERS.

These units are manufactured from very light, very strong, maintenance-free composite material. We call it our SUPERIOR BLOCK PAVIOR range.
- Easy and Light to handle and lift.
- Maintenance free, always.
- Inert. Bacteria will not breed on composite units. Ideal for hospitals, schools, etc.
- Will not rust, ever.
- Colour will not fade.
- Keyholes have cover caps.
- A range of Solid Top units are also available.
'Blocker' is a trade name of Durey Castings Limited.
| REF | Option | Dimensions | Depth | Weight | Loading | Material | |
| SUPERIOR BLOCKER 1 | 300x300mm | B125 | |||||
| SUPERIOR BLOCKER 2 | 450x450mm | B125 | |||||
| SUPERIOR BLOCKER 3 | 600x450mm | B125 | |||||
| SUPERIOR BLOCKER 4 | 600x600mm | B125 |



