| ROOF PANELS | AAC WATERPROOFING LTD |
| CANADA WOOD UK |
| FILON PRODUCTS LTD |
| FORTERRA BUILDING PRODUCTS LIMITED |
| MEDITE SMARTPLY UK LIMITED |
| PAROC PANEL SYSTEM |
| TATA STEEL |
| VMZINC UK |
| ROOF PANELS Cladding | APERAM |
| FILON PRODUCTS LTD |
| TATA STEEL |
| VMZINC UK |
| ROOF PANELS Decking | SOPREMA UK |
| TATA STEEL |
| ROOF PANELS Insulated | AAC WATERPROOFING LTD |
| PAROC PANEL SYSTEM |
| TATA STEEL |
| ROOF PANELS Insulating | FORTERRA BUILDING PRODUCTS LIMITED |
| PAROC PANEL SYSTEM |
| TATA STEEL |
| ROOF PANELS Lightweight Concrete | FORTERRA BUILDING PRODUCTS LIMITED |
| ROOF PANELS Metal Insulating | FORTICRETE ROOFING PRODUCTS LTD |
| TATA STEEL |
| ROOF PANELS OSB Board | MEDITE SMARTPLY UK LIMITED |
| ROOF PANELS Plywood | CANADA WOOD UK |
| MEDITE SMARTPLY UK LIMITED |
| ROOF PANELS Sealing Systems | ISO-Chemie GmbH |
| ROOF PANELS Steel Insulated | AAC WATERPROOFING LTD |
| ROOF PANELS Structural | MEDITE SMARTPLY UK LIMITED |
| ROOF PANELS Tile Effect | FORTICRETE ROOFING PRODUCTS LTD |
| TATA STEEL |
| ROOF PANELS Zinc | VMZINC UK |
