1. BS EN ISO 4981. Plastic piping systems for non-pressure underground conveyance and storage of non-potable water. Boxes used for retention, detention, transportation and storage systems. Specifications for storm water boxes made of PP and PVC-U. (3rd May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN ISO 4982. Plastics piping systems for non-pressure underground conveyance and storage of non-potable water. Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, transportation and storage systems. Product specifications and performance criteria. (3rd May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS ISO 23627. Plastics piping systems for non-pressure underground drainage and sewerage. Steel-Reinforced-Polyethylene (SRPE). Corrugated Pipes and fittings. (30th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Test methods for repair materials for water-leakage cracks in underground concrete structures. Test method for water (wash out) resistance Part 3, (16th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗