Double Glazed Unit — 1000 × 800mm Ready-to-FitThis 1000 × 800mm double-glazed sealed unit is a ready-to-fit standard dimension — no waiting for custom manufacturing. Ideal for common window sizes found across UK housing stock, this unit ships from our Bristol warehouse with typical dispatch within 1–2 working days.Built from two panes of quality float glass with a sealed, gas-filled cavity, this unit drops straight into standard window frames designed for the 1000 × 800mm aperture — one of the most common residential window sizes in the UK.Specification Width: 1000mm Height: 800mm Configuration: Standard double-glazed sealed unit Overall thickness: 24mm or 28mm (specify when ordering) This fixed-size unit is ideal for glaziers who need a quick turnaround on common replacements. Keep stock of popular sizes to offer same-day service to your customers. Volume discounts available for trade accounts.Manufactured to BS EN 1279 standards with our full 10-year manufacturer's warranty. Delivered nationwide with protective edge guards and transit packaging.For non-standard sizes, use our glass configurator to get instant pricing on custom-cut sealed units — manufactured to order at our Bristol facility.
