Description
Our made-to-measure A-rated uPVC window is built for exceptional energy efficiency and fully compliant with Part L Building Regulations. Featuring soft coat Low-E 28mm glazing, it delivers an impressive 1.3 W/m²K U-value. The 70mm multi-chamber frame is thermally efficient, ultra-slim, and visually sleek, offering low maintenance and long-term durability. It won’t discolour, warp, or peel and is internally beaded for added security.
Why choose Colin’s Sash Windows for uPVC Casement Windows?
Choosing Colin’s Sash Windows means investing in quality, reliability, and expert craftsmanship. We take pride in offering uPVC casement windows that are not only energy-efficient and secure but also tailored to suit the unique style of your home. With years of experience serving homeowners across the UK, our team is dedicated to delivering excellent service from the initial quote to the final installation. Whether you’re renovating a period property or upgrading to meet modern standards, you can trust us to provide windows that combine performance, durability, and timeless design.
