![External Corners](https://www.armstrongbuildingplastics.co.uk/wp-content/uploads/2023/06/Summit-External-Corners.gif)
External Corners
Full range of 90 degree face fix corners 300mm and 500mm sizes for fascia boards from 7mm to 20mm thick.
![Internal Corners](https://www.armstrongbuildingplastics.co.uk/wp-content/uploads/2023/06/Summit-Internal-Corners.gif)
Internal Corners
90 degree internal corners for fascias in white and colours.
![135 degree Corners](https://www.armstrongbuildingplastics.co.uk/wp-content/uploads/2023/06/Summit-135Degree-Corners.gif)
135 degree Corners
Ideal for conservatory and bay window applications with internal and external units.
![Joints](https://www.armstrongbuildingplastics.co.uk/wp-content/uploads/2023/06/Summit-Fascia-Joints.gif)
Joints
Full range of face fix joints in 300mm and 500mm sizes for fascia boards from 7mm to 20mm thick.
![Soffit Joint Trim](https://www.armstrongbuildingplastics.co.uk/wp-content/uploads/2023/06/Summit-Soffit-Joint-Trim.gif)
Soffit Joint Trim
5m lengths in white and colours for jointing 9mm soffits between lengths and for mitering at the box end.