Energy saving and thermal isolation: Average U-value of 1.12 W / m2K
Soundproofing: up to 40 dB outside noise reduction.
Maximum degree of wind resistance: up to CLASS C5
Maximum rating for water tightness: up to E2250.
Maximum classification in air permeability: CLASS 4.
Security: Kommerling PVC stands out for his robustness and high impact resistance. In addition, it incorporates self-locking blades to reinforce security.