Liniar is one of two UPVC window profile systems we supply, alongside VEKA — a multi-chambered profile engineered for strength and thermal efficiency, in casement, chamfered, tilt & turn, French, bow & bay and Resurgence flush sash styles, plus bifold windows.
Trade & DIY welcome — open a trade account for our best pricing, or buy individual orders at counter rates. Stock levels and lead times vary by style and finish — ask in branch for a firm date.
Liniar is one of two UPVC window systems we supply, alongside VEKA — see the full UPVC windows page for how the two sit together. This page covers Liniar's own window styles in detail. For UPVC patio doors, our range remains Patio Master — see our UPVC doors page.
A multi-chambered UPVC profile system, engineered for strength and thermal efficiency. Available in casement, chamfered, tilt & turn, French, bow & bay and flush sash (Resurgence) styles, plus bifold windows, in a full range of woodgrain foil finishes and hardware.
Full energy-performance data sheets for our 70mm reversible, 80mm Resurgence flush sash and Zero|90 casement window systems — everything needed to specify against Building Regulations.
Open Energy Performance HandbookLiniar UPVC colours and finishes, grouped below by typical manufacturing lead time — not guaranteed stock. Shorter lead time (sculptured & chamfered profiles): White, Golden Oak, Golden Oak on White, Rosewood, Rosewood on White, 7016 Grey (textured), 7016 Grey on White, 7038 Agate Grey on White, Gale Grey Finesse on White and Black Brown on White. Shorter lead time on sculptured profile, longer on chamfered: White Foiled, Cream Foiled, Cream Foiled on White, Chartwell Green on White, Irish Oak, 7038 Agate Grey and Black Brown. Textured 7016 Grey is a different finish from 7016 Smooth Grey; Black Brown is a distinct finish from Liniar’s other black options (VLF Black, Black Ultimate). This range applies to Liniar UPVC windows and doors only — PatioMaster, Eco Slide and our other systems have their own colour options. Availability, stock range and lead times must be confirmed with Coastal — ask the trade counter for the current colour chart and physical samples.