Strategic Partnerships

Wetherby have been selected as supply chain partners for public sector procurement body Fusion21.
Fusion21 is a social enterprise that promotes public procurement as a means to save money and create social outcomes.

Wetherby have joined forces with YORbuild which is a series of collaborative Construction Frameworks for the procurement of new build, refurbishment and design build construction works for the Yorkshire and Humber region’s 22 Local Authorities and other regionally based Public Sector Bodies, including Third Sector Organisations.
Wetherby Building Systems External Wall Insulation Systems are accredited by both OFGEM and the Energy Saving Recommended Scheme. The criteria for qualification is set by an independent panel and is reviewed annually to ensure that systems maintain high standards and also meet current building regulations.
OFGEM
System Approval Matrix
| WBS – EPSICON 1 & 3 (BBA Approval 03/4058) |
|---|
| Phenolic: 60mm installation improves U-value to 0.28 W/m2K, 50mm installation improves U-value to 0.35 W/m2K |
| PIR: 80mm installation improves U-value to 0.27 W/m2K, 70mm installation improves U-value to 0.35 W/m2K |
| Mineral Fibre: 110mm installation improves U-value to 0.29 W/m2K, 90mm installation improves U-value to 0.35 W/m2K |
| EPS: 110mm installation improves U-value to 0.29 W/m2K, 90mm installation improves U-value to 0.35 W/m2K |
| WBS – EPSICON 2 (BBA Approval 03/4058) |
|---|
| PIR: 80mm installation improves U-value to 0.29 W/m2K, 70mm installation improves U-value to 0.35 W/m2K |
| Mineral Fibre: 110mm installation improves U-value to 0.28 W/m2K, 90mm installation improves U-value to 0.35 W/m2K |
| EPS: 110mm installation improves U-value to 0.29 W/m2K, 90mm installation improves U-value to 0.35 W/m2K |
| WBS – THERMALOC (BBA Approval 99/3564) |
|---|
| Phenolic: 60mm installation improves U-value to 0.28 W/m2K, 50mm installation improves U-value to 0.35 W/m2K |
| PIR: 80mm installation improves U-value to 0.29 W/m2K, 70mm installation improves U-value to 0.35 W/m2 |
| WBS – EPSITEC (BBA Approval 09-4625_PS1) |
|---|
| Phenolic: 60mm installation improves U-value to 0.28 W/m2K, 50mm installation improves U-value to 0.35 W/m2K |
| WBS – EPSIWALL (BBA Approval 09-4625_PS2) |
|---|
| EPS: 110mm installation improves U-value to 0.29 W/m2K, 90mm installation improves U-value to 0.35 W/m2K |
| WBS – HECK MultiTherm MW/L-MW (ETA APPROVAL 05/0216) |
|---|
| Mineral Fibre: 110mm installation improves U-value to 0.29 W/m2K, 90mm installation improves U-value to 0.34 W/m2K |
| Lamella: 120mm installation improves U-value to 0.28 W/m2K, 100mm installation improves U-value to 0.33 W/m2K |
Energy Saving Recommended Scheme
System Approval Matrix
| Product Code | Description | Link to Certification |
|---|---|---|
| WBS System 1a Epsicon 3 EWI System | Employing Phenolic insulation with a glass fibre reinforcing mesh and render finishes | 03/4058 |
| WBS System 1b Epsicon 3 EWI System | Employing PIR-modified urethane insulation with a glass fibre reinforcing mesh and render finishes | 03/4058 |
| WBS System 1c Epsicon 3 EWI System | Employing Expanded Polystyrene insulation with a glass fibre reinforcing mesh and render finishes | 03/4058 |
| WBS System 1d Epsicon 3 EWI System | Employing Mineral Wool insulation with a glass fibre reinforcing mesh and render finishes | 03/4058 |
| WBS System 2a Epsicon 2 EWI System | Employing Expanded Polystyrene with a stainless steel reinforcement and render finishes | 03/4058 |
| WBS System 2b Epsicon 2 EWI System | Employing PIR-modified urethane insulation with a stainless steel reinforcement and render finishes | 03/4058 |
| WBS System 2c Epsicon 2 EWI System | Employing Mineral Wool insulation with a stainless steel reinforcement and render finishes | 03/4058 |
| WBS System 3a Thermaloc EWI System | Employing Phenolic insulation with a glass fibre reinforcing mesh and a spar-dash render finish | 99/3564 |
| WBS System 3b Thermaloc EWI System | Employing PIR-modified urethane insulation with a glass fibre reinforcing mesh and a spar-dash render finish | 99/3564 |
| WBS System 4 Epsitec EWI System | For use on sheathed lightweight steel-framed structures incorporating specific reinforced renders and phenolic insulation with a glass fibre reinforcing mesh and a silicone thin-coat render | 09-4625_PS1 |
| WBS System 4a Epsiwall EWI System | For use on solid masonry structures incorporating specific reinforced renders and phenolic insulation with a glass fibre reinforcing mesh and a silicone thin-coat render | 09-4625_PS2 |





