The 70 mm double and centre seal systems are ideal for renovations and new buildings. The small construction depth and the slender profile sight lines offer the best advantages for renovations.
The 70 mm double and centre seal systems are ideal for renovations and new buildings. The small construction depth and the slender profile sight lines offer the best advantages for renovations.
Double seal systems are fitted with two sealing levels. The outer weather seal is inside the frame leg, the inner inside the sash leg.