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Window sill moulding

The sill moulding dresses the lower edge of the sill — a more decorative and more affordable option than the full sill. Ideal for renovation over an existing sill, or to discreetly accentuate the bottom of the frame.

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Sill moulding

Window sill moulding — EPS and polyurethane window trim

The sill moulding dresses the lower edge of the sill — a more decorative and more affordable version than the full sill. Ideal for renovation over an existing sill, or to discreetly underline the bottom of a window surround.

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Material and finish

Our window sill mouldings are made of high-density expanded polystyrene with a 3-4 mm acrylic polyurethane coating. Lightweight, rot-proof, resistant to UV, frost and everyday impacts. Ready to paint.

Installation

Fitted by bonding with a special exterior adhesive sealant. See our Paints & Adhesives category for suitable products.

Help & advice

Frequently asked questions

Everything you need to know before ordering. Another question? Contact us.

By bonding with a special exterior adhesive sealant: apply a bead to the back and press against the wall. For bulky pieces, add hammer-in fixings.
An exterior acrylic façade paint, after priming — any shade you like.
15 to 25 years depending on exposure. EPS + PU withstands UV, water, frost and everyday knocks.
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