21 Degrees
Green Building Store’s New Identity
21 Degrees’ mission is to empower homeowners, architects, and businesses with the knowledge and technology to harness their own sustainable energy and help safeguard the planet.
Their specialist products and services include renewables such as solar panels and heat pumps, and energy efficient upgrades such as triple-glazed windows and doors, mechanical ventilation with heat recovery (MVHR) systems, and insulation and airtightness products.
Featured Products
Lift and Slide Timber Doors
Triple glazed timber Lift & Slide doors. Ideal for low energy retrofits and new builds.
One of the most energy efficient lift and slide doors available in the UK, with high thermal and airtightness performance.
Compacfoam
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Strong lightweight rigid insulation made from thermoplastic foam, based on polystyrene.
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Thermal conductivity: 0.046 W/m.K and Density: 200 kg/m3
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Ideally suited for support for door thresholds and window installation, where it is important to minimise thermal bridging.
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Wide range of applications where structural support and the possibility of obtaining secure fixings into the material are required.
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Can be used as a replacement for timber battens in these applications, where thermal bridging is to be reduced.
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High compressive strength with good screw pull-out resistance and easy to drill & saw
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