PROGRESSION

blank

Passivhaus-certified
A-rated windows
Passivhaus certified windows at Loch Leven low energy house

U values as low
as 0.68 W/m2K
Swann Edwards Passivhaus Office with PROGRESSION Passivhaus certified windows

Part Q compliant
options

Crickhowell Passivhaus with PROGRESSION Passivhaus certified timber windows

Minimalist,
narrow sightlines

blank

Low maintenance
design

Green Homes Awards Best Low Energy Glazing System

Our specialist Passivhaus window and door range with minimalist contemporary design, at a competitive price.

The PROGRESSION range offers a low maintenance frame with narrow sightlines and high Passivhaus performance.

 

*Window and glazed door

Our award winning PROGRESSION windows and doors are available in the following styles

Windows

PROGRESSION triple glazed Passivhaus certified window

Doors

Green Building Store PROGRESSION high performance triple glazed timber door

Other door styles

PROGRESSION lift and slide door

Affiliations & Accreditations