Over sill flashing
Type OS1
If you require a welded over sill please select this link
Over sill flashing
Type OS1These flashings are commonly used on the top of an existing PVC window sill. They are normally adhesively fixed to the PVC so are not suitable for exposed areas.
These flashings can be supplied with welded end cap, push in end caps (Full depth or 50mm deep) and joint clips.