Description
Specifies requirements for the design and manufacture of non-person man entry polyethylene maintenance shafts intended for buried sewerage systems at depths up to 6¿¿m and diameters up to DN¿¿300 comprising a moulded chamber and riser in one-piece seamless construction or a moulded base jointed to an extruded pipe shaft manufactured from a compatible material.
Product Details
- Published:
- 01/01/2005
- File Size:
- 1 file , 340 KB
