U-Values of 1.2 for timber windows achieved
GB Joinery, manufacturer of premium timber windows and doors, has achieved U-Values as low as 1.2 W/(m²K) for its windows through ER Certification Ltd.
With growing demand for energy-efficient solutions, GB Joinery’s flush casement windows...
Thermoseal gains IIP ‘Developed’
Thermoseal Group has achieved the ‘Developed’ level of performance after being successfully assessed by Investors in People, proving that everyone working for the IGU component supplier “is committed to the values of the business...
