T.Werk GmbH - CHRONOS Click Pitched roof solution - Assembly instruction Page 16 of 24
The purlin spacing is visible by the fixing screws of the fibre cement boards,
trapezoidal sheets or sandwich panels. The fixing screws can also be replaced by
hanger bolts
.
2.2
Drill the following pilot holes to set the hanger bolts:
Diameter hanger bolt (wood)
M10
M12
Diameter pilot hole in mm
7,0
8,0
Anchorage depth wood screw
4-12 x screw diameter
Solar fastener (Steel)
Steel thickness in mm
1,5-5,0
5,0-7,5
7,5-10
>10
Diameter pilot hole in mm
6,8
7,0
7,2
7,4
Pilot hole Fibre cement panels: with an diameter of 14 mm
2.3
Remove all contamination, including pre-drilling chips, from the surface of the
roofing.
2.4
Place the storm domes on the high beads/shafts. Make sure that the EPDM seals,
which are already pre-mounted on the hanger bolt, are in full contact.
2.5
Screw the hanger bolts vertically downwards.
Do not tighten the hanger bolt with torques.
When screwing, make sure that the EPDM seals are lightly compressed and lie on the
full surface
2.6
Adjust the hexagon nut for holding the CHRONOS adapter plate set to the required
height (1).
Secure the CHRONOS adapter plate set between the two washers with a lock nut
(2).
Align the CHRONOS adapter plate set exactly (3).
Tighten the lock nut firmly with two open-ended spanners (4).
2.7
Tension a cord from the upper to the lower CHRONOS roof adapter already pre-
mounted on the CHRONOS adapter plate of a row (1).
The exact alignment in height and position makes it easier to click in the CHRONOS
Click profile.
Align the CHRONOS roof adapter exactly (2).
Then tighten the M8 flange nut firmly (3).
2.8
The roof fastening for a purlin roof is in place.
