That’s particularly true if you’re replacing leaky old single-pane windows. Many new double-hung windows are ... Michael Wandschneider, director of product management in Warroad, Minn., ...

All aluminum windows can be specified with OMICRON double glazing for a maximum leaf weight up to 500kg or ΩMEGA triple glazing systems for leaf weights up to 1000kg.

According to supplier Everest, the average uPVC casement double-glazed window will cost £1,200 ... may receive a commission from if you buy a product or service through those links.

3001 / Flagship range - The 3001 range allows for sliding window surfaces of up to 6 m² with 26 mm double glazing. The range, invented in 1996, is considered the brand’s flagship product ...