Description
Window Over Sill Anthracite extends your existing window sill during external wall insulation projects. This 2.5-metre unit features a robust 110mm depth and accommodates insulation thicknesses from 50–80mm. Factory powder-coated for durability and protected with PVC film throughout transport and installation, it delivers a professional finish while safeguarding your thermal envelope. Ideal for renovation and new-build applications requiring seamless sill extension.
PLEASE NOTE!
Due to frequent damage during courier transport, the product is for self-collection only.

