Green Building Store offers high performance timber and alu-clad windows and doors, combined with dedicated personal service.
Our best-selling high performance range for replacement windows or new build and retrofit energy efficient homes. U value as low as 0.85 W/m2K
For Passivhaus and advanced energy efficient specification projects U value as low as 0.68 W/m2K
Passivhaus certified frameless window for contemporary new build projects. U value as low as 0.68 W/m2K
High performance range for retrofits and new builds wanting energy efficient windows and a traditional appearance. U value as low as 0.85 W/m2K
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