| DAMPCOURSES .DPCs | CAVITY TRAYS LTD |
| CORDEN GROUP LTD |
| DAMPCOURSING LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| HERTALAN (UK) LTD |
| ICOPAL LTD |
| POLYPIPE TDI |
| RIW LTD |
| ROCKWOOL LTD |
| TAM INTERNATIONAL UK LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Acoustic | ROCKWOOL LTD |
| TOTAL VIBRATION SOLUTIONS LTD |
| DAMPCOURSES Aluminium/Hessian | RIW LTD |
| DAMPCOURSES Arched | CAVITY TRAYS LTD |
| DAMPCOURSES Arched Insulating | CAVITY TRAYS LTD |
| DAMPCOURSING LTD |
| DAMPCOURSES Asbestos | RIW LTD |
| DAMPCOURSES Bitumen | ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES Bitumen Compatible | DELTA MEMBRANE SYSTEMS LTD |
| ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES Bitumen/Asbestos | RIW LTD |
| DAMPCOURSES Bitumen/Fibre | RIW LTD |
| DAMPCOURSES Bitumen/Hessian | ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES Bitumen/Polymer | ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES Bitumen/Rubber/Glass Cloth | RIW LTD |
| DAMPCOURSES BS 743 | RIW LTD |
| DAMPCOURSES BS 6398:1983 | ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES BS 6515:1984 | POLYPIPE TDI |
| RIW LTD |
| DAMPCOURSES Cavity Closer Combined | AIM LTD |
| CAVITY TRAYS LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| HERTALAN (UK) LTD |
| ICOPAL LTD |
| POLYPIPE TDI |
| RIW LTD |
| ROCKWOOL LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Cavity Closing | CAVITY TRAYS LTD |
| HERTALAN (UK) LTD |
| ICOPAL LTD |
| POLYPIPE TDI |
| RIW LTD |
| ROCKWOOL LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Cavity Tray | CAVITY TRAYS LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| ICOPAL LTD |
| DAMPCOURSES Chemical | BASF PLC CONSTRUCTION CHEMICALS |
| DAMPCOURSING LTD |
| PETER COX LTD |
| PROTEN SERVICES LTD |
| RIW LTD |
| SOVEREIGN CHEMICALS LTD |
| TAM INTERNATIONAL UK LTD |
| DAMPCOURSES Co-Polymer Thermoplastic (CPT) | DELTA MEMBRANE SYSTEMS LTD |
| RIW LTD |
| DAMPCOURSES CO2 Barrier | TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES EPDM | HERTALAN (UK) LTD |
| JOHN NEWTON & CO LTD |
| RIW LTD |
| DAMPCOURSES Floor | DAMPCOURSING LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| ICOPAL LTD |
| RIW LTD |
| TAM INTERNATIONAL UK LTD |
| DAMPCOURSES Gas Resistant | CAVITY TRAYS LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Gas Retardant | CAVITY TRAYS LTD |
| ICOPAL LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Horizontal | CAVITY TRAYS LTD |
| DAMPCOURSING LTD |
| HERTALAN (UK) LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Hydrocarbon Barrier | CORDEN GROUP LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Insulated | POLYPIPE TDI |
| RIW LTD |
| DAMPCOURSES Insulating | CAVITY TRAYS LTD |
| POLYPIPE TDI |
| RIW LTD |
| YBS INSULATION LTD |
| DAMPCOURSES Lead Lined Bitumen | RIW LTD |
| DAMPCOURSES Lead Substite | HERTALAN (UK) LTD |
| RIW LTD |
| DAMPCOURSES Lead/Asbestos | RIW LTD |
| DAMPCOURSES Lead/Fibre | RIW LTD |
| DAMPCOURSES Lead/Hessian | RIW LTD |
| DAMPCOURSES Liquid Applied | DAMPCOURSING LTD |
| RIW LTD |
| TAM INTERNATIONAL UK LTD |
| DAMPCOURSES Methane Barrier | CAVITY TRAYS LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Over 2500mm Width | RIW LTD |
| DAMPCOURSES Perimeter Insulating | POLYPIPE TDI |
| RIW LTD |
| DAMPCOURSES Petheleyne | CAVITY TRAYS LTD |
| DAMPCOURSES Physical Insertion | DAMPCOURSING LTD |
| DAMPCOURSES Pitch Polymer | RIW LTD |
| DAMPCOURSES Polyethylene | ICOPAL LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Polyethylene BS 743:1970 | RIW LTD |
| DAMPCOURSES Polyethylene BS 5628:1985 | RIW LTD |
| DAMPCOURSES Polyethylene BS 6515:1984 | CAVITY TRAYS LTD |
| ICOPAL LTD |
| RIW LTD |
| DAMPCOURSES Polyethylene Insulating | YBS INSULATION LTD |
| DAMPCOURSES Polyethylene/Aluminium | RIW LTD |
| DAMPCOURSES Polyethylene/Bitumen/Rubber | RIW LTD |
| DAMPCOURSES Polymeric | CORDEN GROUP LTD |
| ICOPAL LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Polypropylene | CAVITY TRAYS LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Polythene | RIW LTD |
| DAMPCOURSES Polythene BS 6515 | DELTA MEMBRANE SYSTEMS LTD |
| POLYPIPE TDI |
| RIW LTD |
| DAMPCOURSES Polythene Textured Surface | RIW LTD |
| DAMPCOURSES Preformed Circular | CAVITY TRAYS LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Preformed Cloaks Combined | CAVITY TRAYS LTD |
| ICOPAL LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Preformed Curved | CAVITY TRAYS LTD |
| DAMPCOURSES Preformed Party Wall System | CAVITY TRAYS LTD |
| DAMPCOURSES Preformed Profile | CAVITY TRAYS LTD |
| HERTALAN (UK) LTD |
| RIW LTD |
| DAMPCOURSES Preformed Units | DELTA MEMBRANE SYSTEMS LTD |
| ICOPAL LTD |
| DAMPCOURSES Purpose Made | CAVITY TRAYS LTD |
| DAMPCOURSING LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Slate | DAMPCOURSING LTD |
| RIW LTD |
| DAMPCOURSES Subdivided by widths: | ICOPAL LTD |
| RIW LTD |
| TIMLOC BUILDING PRODUCTS |
| DAMPCOURSES Traditional (Physical Insertion) | DAMPCOURSING LTD |
| HERTALAN (UK) LTD |
| DAMPCOURSES Vertical | CAVITY TRAYS LTD |
| DAMPCOURSING LTD |
| HERTALAN (UK) LTD |
| ICOPAL LTD |
| POLYPIPE TDI |
| RIW LTD |
| TAM INTERNATIONAL UK LTD |
| TIMLOC BUILDING PRODUCTS |
| YBS INSULATION LTD |
