R22c em.dome Rooflight, Polycarbonate Triple skin Diffused with PVC 80mm vertical collar, electrically opening to suit internal curb size of 1100 x 2300 mm and to suit maximum external curb size of 1350 x 2550mm. Units to incorporate: Aluminium Cowl; PVC Opening Frame; Electrical actuator 240V AC capable of opening to 400mm.
