180mm uPVC Plastic Window Sill 6m

180mm Stub External uPVC Window Sill (Choice of Colours)

Strong, stylish, and built to last!
This 180mm short uPVC external window sill (also known as a drop-nosed sill) is lightweight yet extremely strong, making it the perfect choice for both new builds and replacements. Designed with a multi-chambered profile, it offers exceptional rigidity while remaining easy to cut and fit on site.

Each sill comes with a neat upstand for quick seating of your frame and a precision overhang that directs rainwater away, ensuring maximum weather protection. Available in a choice of colours to match modern and traditional window profiles, these sills provide a smart, professional finish that’s guaranteed to last.

Why choose our uPVC sills?
✔ Multi-chambered profile for unbeatable strength & stability
✔ Built-in water overhang to reduce risk of water ingress
✔ Choice of colours to match your existing windows
✔ 100% maintenance-free – no painting, staining or sealing
✔ Lightweight yet durable – easy to handle and install
✔ Long manufacturer guarantee against discolouration, warping & cracking

Upgrade your window installation with a sill that combines durability, low maintenance and guaranteed long-term performance.