Technical Resources

PROGRESSION

Green Building Store PROGRESSION Passivhaus certified timber window with narrow sightlines 5

Green Building Store launches its PROGRESSION Passivhaus certified A-rated timber window range at the UK Passivhaus Conference

16th October 2014

Launch of ULTRA Passivhaus-certified timber window range

Green Building Store ULTRA triple glazed outward opening casement window with Passivhaus certified option

Green Building Store launches its Passivhaus certified ULTRA outward opening timber window range at the 2013 UK Passivhaus Conference.

15th October 2013

Affiliations & Accreditations