Vapour-tight seal for skylight inside - has vapour-tight foil on rear of sight pane, with loose section secured to rafter adjacent to frame

摘要

The interior of a roof skylight has a damp-proof sealing. A damp-proof foil (7) is fitted on the side of the skylight frame (1) and extends under the frame (5) which supports the roof rafters (2). A further part of the damp-proof foil extends under the rafter and is secured by adhesive tape to a second damp-proof foil (11). The corner joints of the frame are also sealed with the damp-proof foil and with an additional piece (15) of damp-proof material. ADVANTAGE - Reliable seal even of difficult points.