BS 5834-2:1983
$102.76
Surface boxes, guards and underground chambers for gas and waterworks purposes – Specification for small surface boxes
| Published By | Publication Date | Number of Pages |
| BSI | 1983 | 16 |
Requirements for surface boxes primarily intended for use with gas valves and regulator chambers and for stop valves and sluice valves on service pipes and water mains. The largest size of box has a designated minimum clear opening of 300 mm in diameter.
