Em-Glaze specialist rooflights

Glazing specification

Polycarbonate double solidPolycarbonate triple solidMultiwall 25mmAerogel 25mmDouble glazed (6mm thick glass)
Light transmission (LT %)77%70%49%59%78%
Solar heat gain factor (g %)69%60%48%61%68%
Sound reduction (dB)2022182634
Thermal transmission (W/m2K)2.681.781.30.991.2