| 摘要 |
A roof light mounted on a curb 1 surrounding an aperture in a roof comprises base frame members 3 and abutments 4 which carry arcuate members 8, 9 bearing the curved glazing sheets. Each abutment 4 is connected to the semi-circular face 3a of the member 3 at any desired angle by the screw 5. The external surfaces of the member 3 are covered by strips 13, 15 of insulated material and the end of screw 5 by an insulating cap 5d. <IMAGE> |
