Germany DIMEX 30mm wide multi-chamber thermal break strips; PVC insert structure divides frame and sash into 5-chamber thermal break profiles.
Wind Resistance: Class 9 (4.5 kPa ≤ P3 < 5.0 kPa); Class 10 performance can be achieved with reinforced accessories.
Water Tightness: Class 5 (500 Pa ≤ ΔP < 700 Pa)
Air Permeability: Class 7 (0.5 m³/(m·h) ≤ q1 < 1.0 m³/(m·h))
Sound Insulation: Class 4 (35 dB ≤ RW+Ctr < 40 dB)