| ROOFING SHEETS Aluminium Zinc Coated Steel | VMZINC UK |
| ROOFING SHEETS Ceramic Granule Coated Steel Panels | A.PROCTOR GROUP LTD |
| ROOFING SHEETS Copper Sheet | MATTHEW HEBDEN |
| ROOFING SHEETS Corrugated | APERAM |
| ETERNIT |
| FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| SOPREMA UK |
| TATA STEEL |
| ROOFING SHEETS Fibreglass | FILON PRODUCTS LTD |
| ROOFING SHEETS Flexible Rolls: AGREMENT CERTIFICATE HOLDERS | SIKABIT BITUMINOUS ROOFING |
| SOPREMA UK |
| ROOFING SHEETS Flexible Rolls: EPDM, Polyester Backed | NEWTON WATERPROOFING SYSTEMS |
| WYKAMOL GROUP LTD |
| ROOFING SHEETS Flexible Rolls: Modified Reinforced Bitumen | ICB (WATERPROOFING) LTD |
| NORMET UK LTD |
| RADMAT BUILDING PRODUCTS LTD |
| SIKABIT BITUMINOUS ROOFING |
| ROOFING SHEETS Flexible Rolls: PVC | SOPREMA UK |
| ROOFING SHEETS Flexible Rolls: Reinforced PVC | SOPREMA UK |
| ROOFING SHEETS Flexible Rolls: Single Ply Layer Systems | ICB (WATERPROOFING) LTD |
| SIKA SARNAFIL |
| SOPREMA UK |
| ROOFING SHEETS Flexible Rolls: Solar Reflective | SOPREMA UK |
| ROOFING SHEETS Flexible Rolls: Synthetic Rubber | RADMAT BUILDING PRODUCTS LTD |
| ROOFING SHEETS Flexible Rolls: Torch Applied | ICB (WATERPROOFING) LTD |
| NORMET UK LTD |
| RADMAT BUILDING PRODUCTS LTD |
| SIKABIT BITUMINOUS ROOFING |
| SOPREMA UK |
| ROOFING SHEETS Green Roof | DELTA MEMBRANE SYSTEMS LTD |
| GRASS CONCRETE LTD |
| ICB (WATERPROOFING) LTD |
| RADMAT BUILDING PRODUCTS LTD |
| SIKA SARNAFIL |
| SIKABIT BITUMINOUS ROOFING |
| SOPREMA UK |
| TRITON SYSTEMS |
| ROOFING SHEETS GRP | BRETT MARTIN DAYLIGHT SYSTEMS |
| FILON PRODUCTS LTD |
| ROOFING SHEETS GRP Slate Effect | EUROCELL PLC |
| ROOFING SHEETS Metal | A.PROCTOR GROUP LTD |
| APERAM |
| TATA STEEL |
| VMZINC UK |
| ROOFING SHEETS Polycarbonate | BRETT MARTIN DAYLIGHT SYSTEMS |
| ETERNIT |
| EUROCELL PLC |
| FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| TWINFIX LTD |
| ROOFING SHEETS Polycarbonate High Light Transmission | ETERNIT |
| EUROCELL PLC |
| ROOFING SHEETS Polycarbonate Insulating | EUROCELL PLC |
| ROCKWELL SHEET SALES LTD |
| ROOFING SHEETS Polycarbonate Multiwall | EUROCELL PLC |
| ROCKWELL SHEET SALES LTD |
| ROOFING SHEETS Profiled | APERAM |
| ETERNIT |
| EUROCLAD GROUP |
| FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| SOPREMA UK |
| TATA STEEL |
| TWINFIX LTD |
| ROOFING SHEETS Profiled Fibre Cement | ETERNIT |
| ROOFING SHEETS Profiled GRP | FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| ROOFING SHEETS Profiled Metal | APERAM |
| EUROCLAD GROUP |
| TATA STEEL |
| VMZINC UK |
| ROOFING SHEETS Profiled Translucent | ETERNIT |
| FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| TWINFIX LTD |
| ROOFING SHEETS Stainless Steel | APERAM |
| ROOFING SHEETS Steel | EUROCLAD GROUP |
| TATA STEEL |
| ROOFING SHEETS Terne Coated Stainless Steel | APERAM |
| ROOFING SHEETS Translucent | FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| TWINFIX LTD |
| ROOFING SHEETS Zinc | TATA STEEL |
| VMZINC UK |
