- Home
- Scotland's changing climate
- Urban Housing in Scotland
- Maintenance
- Ventilation
- Airtightness
- Insulation
- Lofts - insulation at ceiling level
- Lofts - insulation at rafter level
- Cavity wall insulation
- Solid Walls: Internal vs External Insulation
- Internal Solid Wall Insulation (IWI)
- External Solid Wall Insulation (EWI)
- Timber frame retrofit
- Windows and doors
- Openings in 'historical' buildings
- Openings in 'non-historical' buildings
- Ground floors
- Suspended floors
- Suspended floors - from below
- Suspended floors - from above
- Solid floors
- Insulation materials
- Building science
- Space heating
- Solar energy
- Product Selector
Ecomerchant Traditional Sliding Sash Timber WindowsSupplierEcomerchant
A vertical sliding design with a tensioned spring provides a lifting mechanism to operate the window. It incorporates all the traditional features of an original box sash window with a modern method of operation.
Energy Plus timber windowsSupplierEcomerchant
Lipped casements' are designed for those harsher environments where an extra level of weather protection is required. U-value: 1.37 (typical).
Norrsken P31A-300 seriesSupplierNorrsken
U-value: 0.7 (typical)