U-Value Certifications
| Certificate No. | Company Name | Postcode | Product Name | Product Description | Type | Material | U Value | Solar Factor |
|---|---|---|---|---|---|---|---|---|
| U0001 | The Sash Window Workshop Ltd | RG12 1NA | Vertical Sliding Sash Window | Accoya Vertical Slider with Fineo 8 glazing | Window | Timber | 1.4 | 0.4 |
| U0002 | Joedan Manufacturing (UK) Ltd | GL20 8JP | Casement Window | JTC2000 EL75 Commercial Casement System | Window | Aluminium | 1.6 | 0.3 |
| U0003 | Newbridge Joinery Ltd | BT41 3SH | Timber Window | Vertical Sliding Sash Window | Window | Timber | 1.4 | 0.31 |
| U0004 | Newbridge Joinery Ltd | BT41 3SH | Timber Window | High Performance Casement Window | Window | Timber | 1.3 | 0.32 |
| U0005 | Dask Timber Products Ltd | BT32 3NZ | Dask Sliding Door System | Lift and Slide Door system in Hardwood | Door | Timber | 1.3 | 0.32 |
| U0006 | A J & D Chapelhow (Cliburn) Ltd | CA10 3AL | Stormproof Casement Window | Stormproof Casement Window Softwood | Window | Timber | 1.3 | 0.46 |
| U0007 | A J & D Chapelhow (Cliburn) Ltd | CA10 3AL | Stormproof Casement Window | Stormproof Casement Window Hardwood | Window | Timber | 1.4 | 0.46 |
| U0008 | A J & D Chapelhow (Cliburn) Ltd | CA10 3AL | Vertical Sliding Sash Window | Vertical Sliding Sash Softwood | Window | Timber | 1.4 | 0.45 |
| U0009 | A J & D Chapelhow (Cliburn) Ltd | CA10 3AL | Vertical Sliding Sash Window | Vertical Sliding Sash Hardwood | Window | Timber | 1.4 | 0.45 |
| U0010 | Aluplast UK | GL20 8SJ | Ideal 70 Casement System | Ideal 70 PVCU Casement Window | Window | PVC-U | 0.85 | 0.40 |