Why choose a WarmCore Window

The unique, full width thermal core is key to why WarmCore windows are 25% more thermally efficient than traditional aluminium systems. Strong and secure, WarmCore windows come with multi-point locking, internal beading and are backed by a 10 year product guarantee.

Warmcore
Triple Glazing Option

Robustly designed to take the weight of triple glazed units as standard, choose this option for the ultimate thermal performance at 75% better than standard double glazed aluminium windows. Opting for 44mm triple glazing rather than standard 28mm double glazing reduces the whole window U-Value rating from 1.3 to 0.8. Triple glazing is ideal for WarmCore windows installed in exposed locations.

Nationwide UK Delivery

All Warmcore Windows are available in a 2 week turnaround, delivered throughout the whole of the UK. We can deliver warmcore windows to your home, site or requested delivery address.

A wide choice of styles

Available as casement or tilt and turn windows, and with a flush sash option that brings the outer frame perfectly level with the opening part of the window – WarmCore windows are the perfect warm, secure and beautiful addition for your home.

Four powder coated colour options

Available in a choice of 3 powder coated colours, WarmCore allows you to pick a different colour for each side of your door. Your choice helps define the personality of your door and helps match the architectural style of your home.

White
RAL 7016
Black

Personalise your WarmCore

UK delivery

We delivery through the whole of the UK. Once your order has been completed and signed off we guarantee your windows to be delivered in just 2 weeks.

Dual Colour

Available, as standard in a choice of 2 powder coated colours with other colours available to order, WarmCore also allows you to pick a different colour for each side of your window.

Handle colours

WarmCore allows you to pick a different colours to match other furniture in your home; Hardware isavailable in Matt Black, Satin Silver and Brushed Graphite.

Glass Upgrades

Opting for 44mm triple glazing rather than standard 28mm double glazing reduces the whole window U-Value rating from 1.3 to 0.8. Triple glazing is ideal for WarmCore windows installed in exposed locations.

Wide range of designs

WarmCore casement windows are available in a ‘flush sash’ option for the ultimate in modern looks. For the ultimate in versatility the WarmCore system is also available as a tilt and turn window.

Made to Measure

Warmcore windows are expertly made to measure and ready to install. Specific to your needs each door can be personalised to suit you.

Technical Information

Max door width: 6000mm
Max door height: 2400mm
Max sash width: 1000mm
Max load per sash: 100kg
Frame and sash sightline: 129mm
Low threshold and sash sightline: 109mm
Sash to sash sightline: 156mm

From the sturdy quad-wheeled rollers, to the multiple weather-seals, every element of your door is precisely manufactured and installed to exacting standards. Performance, reliability and ease of use comes from a meticulous attention to detail.

Visit one of our local showrooms

now open in middlesbrough and newcastle

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Want to speak to an advisor? Give our team a call on 0800 025 8007