Sills & drip caps
PVC interior sills and ALU exterior drip caps — the finishing detail of every window. The drip cap keeps water off the façade, the sill gives the interior a clean look.

Products and versions
Interior PVC sills
Resistant to moisture and scratches, easy to clean.
Exterior ALU drip caps
Powder-coated aluminium that sheds water away from the façade.
End caps
A neat finish where the sill and drip cap meet the wall.
Replacing old sills
New sills and drip caps without replacing the window.
Options and specification
- Interior sills
- White and decor finishes
- Drip caps
- Powder-coated aluminium in several colours
- Depth
- To suit the wall and insulation thickness
- Installation
- With new windows or retrofitted
You get the exact specification, colours and price in the quote after the free measurement.

Frequently asked questions
Have another question? Call us or send an enquiry — we reply quickly.
+387 60 33 96 924Yes. Interior sills and exterior drip caps can be fitted to existing windows.
Without one, water runs down the façade and under the window, damaging the wall over time. The drip cap leads it away from the building.
Yes, we match the drip cap depth to the insulation thickness so water drips clear of the façade.
With a damp cloth and mild detergent. The surface resists moisture and doesn't absorb stains.
Yes. We come to the site, measure every opening and send you an itemised quote — with no obligation.
Free measurement. No obligation.
We come, we measure, we send a quote. You decide when you're ready.