| AIRTIGHT ROOFING | A.PROCTOR GROUP LTD |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| ISO-Chemie GmbH |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING Air Barriers | DUPONT PERFORMANCE BUILDING SOLUTIONS |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING AVCL Air and Vapour Control Layers | A.PROCTOR GROUP LTD |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING Collars | KLOBER LTD |
| SOPREMA UK |
| AIRTIGHT ROOFING Membranes | A.PROCTOR GROUP LTD |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| KLOBER LTD |
| SOPREMA UK |
| AIRTIGHT ROOFING Pitched Roof | A.PROCTOR GROUP LTD |
| ISO-Chemie GmbH |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING Sealants | A.PROCTOR GROUP LTD |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| ISO-Chemie GmbH |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING Systems | DUPONT PERFORMANCE BUILDING SOLUTIONS |
| KLOBER LTD |
| SOPREMA UK |
| AIRTIGHT ROOFING Tapes | A.PROCTOR GROUP LTD |
| AFFIXIT ADHESIVE TAPES |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| ILLBRUCK |
| ISO-Chemie GmbH |
| KLOBER LTD |
| TECHNIBOND LTD |
| AIRTIGHT ROOFING Vapour Control | A.PROCTOR GROUP LTD |
| DUPONT PERFORMANCE BUILDING SOLUTIONS |
| KLOBER LTD |
| SOPREMA UK |
| TECHNIBOND LTD |
