Sunny Line profile system with the recycled core

building depth 73mm,
outside wall thickness >2,5mm (Class B),
frame 7K, unreinforced (does not require using steel reinforcement),
AD Arte 6K Brügmann half-faced shash,
thermal welding 2 chamber gaskets, rolled into the profile.

Below you can see various sorts of glazing beads available for Brügmann systems: