Skylux 160° CE met koepel en polyester opstand 50 20 met LM motor iWindow3 1000 x 1000 mm KCB THH 1000 2000 Helder (A H H H) Helder (A H H H) Experience the difference of optimal airflow and enjoy a more pleasant indoor climate with our high quality PVC frames 5 W m²K Acoustic value Rw 41 dB Fall through safety Yes LT value 63 % g value 42 % Weight 60 kg m² Guarantee 10 years