Proform is the slim, flush plastic window from Josko that meets all the demands of modern architecture. However, it is also a plastic window which saves on heating costs and protects the climate. And a plastic window with the optics of a design object and at a price that would by no means be expected of it.
Standard value 2x Uv 1.2
Best value 2x Uv 1.1
Best value 3x Uv 0.68
Stability, tightness, security
Increased windproofness and stability due to AllroundFix glass bonding
Secure, thanks to the mushroom cam closing protecting against levering as standard.
Security closing part secured in the steel reinforcement, security stage SH-1 on request.
TOP HEAT PROTECTION
Reduced cold radiation of the panes inside
Highly effective thermofoam core.