Filled covers that disappear into the finished surface
Recessed Covers
Recessed covers are filled on site with the surrounding paving, screed or asphalt so the chamber reads as part of the finished floor. Square and circular, single or double seal.
B125
D400
- Manufactured to BS EN 124
- Recess depths from 35 to 100 mm
- Takes block paving, tile, screed or asphalt infill
- Single seal and double seal variants
- Painted to customer requirement
In service
B125 · D400
Dimensional schedule
Specifications
All dimensions in millimetres. Tables scroll sideways on narrow screens.
Ductile Iron Recessed Cover & Frame
14 references| Code | Clear Opening A×B | Over Base C×D | Depth E | Recess F | Seal | GRP | Class |
|---|---|---|---|---|---|---|---|
| DIRC-3 | 300 × 300 | 440 × 440 | 75 | 47 | D.S | NA | B125 |
| DIRC-14 | 450 × 450 | 595 × 595 | 68 | 35 | S.S | NA | B125 |
| DIRC-6 | 600 × 450 | 750 × 600 | 75 | 35 | S.S | NA | B125 |
| DI-6060RC | 600 × 600 | 770 × 770 | 100 | 70 | D.S | A | B125 |
| DI-RC60-N | 600 × 600 | 740 × 770 | 90 | 70 | D.S | NA | B125 |
| DIRC-11 | 800 × 800 | 945 × 945 | 90 | 60 | D.S | NA | B125 |
| DIRC-6/900 | 900 × 600 | 1110 × 815 | 90 | 50 | D.S | NA | B125 |
| DIRC-15 | 1000 × 700 | 1190 × 880 | 80 | 35 | S.S | A | B125 |
| DIRC-10 | 600 × 600 | 770 × 770 | 120 | 75 | D.S | A | D400 |
| DI-RC10-N | 600 × 600 | 740 × 770 | 90 | 70 | D.S | N/A | D400 |
| DIRC-8 | 750 × 600 | 940 × 780 | 138 | 100 | D.S | NA | D400 |
| DIRC-17 | 750 × 750 | 925 × 925 | 120 | 75 | D.S | NA | D400 |
| DIRC-12 | 1000 × 1000 | 1230 × 1230 | 115 | 80 | D.S | NA | D400 |
| DIRC-6060D | 600 × 600 | 780 × 780 | 135 | 100 | D.S | NA | D400 |
Ductile Iron Recessed Circular Cover & Frame
4 references| Code | Clear Opening A | Over Base B×C | Depth F | Recess E | Seal | Class |
|---|---|---|---|---|---|---|
| DI-18RAC | Ø600 | Ø800 | 140 | 100 | D.S | D400 |
| DI-17RAC | Ø675 | Ø875 | 135 | 100 | D.S | D400 |
| DIRC-19 | Ø900 | Ø1120 | 140 | 100 | D.S | D400 |
| DI-18RC | Ø600 | 750 × 750 | 100 | 50 | D.S | D400 |
Legend — S.S / D.S: single seal / double seal · GRP: provision for a GRP sealing plate (A available, NA not applicable) · Cert.: third-party certified (Kitemark) version available on request. Dimensions are nominal and subject to casting tolerance; confirm against the approved drawing before building the chamber.