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The bottom fixing plate is mounted on all roof foun-
dations except for roof covering that consists of card-
board.
Between the rafters, beneath the sealing layer, extra
roof bars must be nailed if the roof foundation consists
of e.g. foil, cloth or thin border.Than the TGU is moun-
ted on these roof bars (Figure 1).
ROOFING TILES
1. Remove two roofing tiles. Make a hole in the roof
foundation as big as the insulated conduit.
At roof foundation whitout cardboard, go to item 3.
2. Place TGU (with the collar upwards) beneath the
roof cardboard at the upper edge and on both sides,
and on the top of the roof cardboard at the lower
edge (Figure 2 and 5).
3. Fix TGU at the roof foundation by screws or nails
(Figure 3).
4. Seal all joints round the TGU with a suitable sea-
ling compound (Figure 4 och 5).
PROFILED ROOF COVERING
1. Make a hole in the roof covering with the size as the
external dimension of TGU, and than a hole in the roof
foundation as big as the insulated conduit.
At roof foundation whitout cardboard, go to item 3.
2. Place TGU (with the collar upwards) beneath the
roof cardboard at the upper edge and on both sides,
and on the top of the roof cardboard at the lower
edge (Figure 2 and 5).
3. Fix TGU at the roof foundation by screws or nails
(Figure 3).
4. Seal all joints round the TGU with a suitable sea-
ling compound (Figure 4 och 5).
DIMENSIONS (mm)
TO MOUNT THE BOTTOM FIXING PLATE