The following lists the official UNICLASS 1.4 names from table P relevant to this issue:
- P5 – Timber
- P2 – Cementitious, concrete and mineral-bound materials
- P4 – Metal
- P1 – Stone, natural and reconstituted; P3 – Minerals, excluding cementitious
- P33 – Clay-based materials
- P232 – Gypsum
- P314 – Glass
- P7 – Plastics, rubber, chemicals and synthetics; P34 – Bitumen-based materials
- P6 – Animal and vegetable materials, excluding timber
The complete tables for P and L can be searched here https://www.cpic.org.uk/uniclass1/
