Ultraframe Classic roof - SECTION 21 INTER RAFTER; SECTION 22 L SHAPE RIDGES - HALF RIDGE TO HALF RIDGE; FITTERS TIP - Radius end top cap

44
Now attach the Inter-Rafter
weathering hood (may require
trimming in certain situations).
3
Lift the‘ap’onleadingedgeof
the weathering hood, slide the
sealed unit underneath and push
apbackintoposition.
Using the main installation guide,
build the roof as normal. Attach
the bars to hub end as normal
(steps 11-13 installation guide
p9). Insert the Inter-Rafter into
its position between the 2 pre-
preparedbarsanddropthe‘eye’
over the threaded post.
1
Bolt down using the nuts
provided - ensure glazing
platforms are level.
2
Inter-Rafter
Inter-Rafter
INTER RAFTER
SECTION 21
FITTERS TIP - Radius end top
cap
- Plan for access
- Leave a panel out to enable
access for tting the top
cap.
- Temporarily pack the
glazing bar top caps as
required where panel has
been removed
L SHAPE RIDGES - HALF RIDGE TO HALF RIDGE
Take the 2 pieces of half ridge and oer
intonalposition.Supportusingadjustable
support prop, taking account of all H&S
issues. Check levels. One half ridge already
has the radius assembly attached.
1 2 3
Now build the remainder of the roof in sequence. Then,
as in step 52, p16, seal around each glazing bar top cap
whereitmeetstheinnerwallofthe‘softtouch’weather-
ingshield.Trialtthehalfridgeexternalradiusendtop
capintoposition. Mark and drill fornal rivetpositions
usinga5mmdrillbit.Trimtot(seepage40).Whensat-
isedwitht,applyabeadofappropriatesealantacross
each end of the half ridge top cap. Place the radius end
cover over the weathering shield and rivet into position.
4
Trialttheinternalradiusendcover
into position. Minor trimming to
ensure a snug t may be required.
Oerintopositionandsecureusing
the threaded plastic rose.
5
On the top shelf of the half ridge, x the
bracket using one M6 x 25mm taptite
(pozidrive) screw.
On the underside of the half ridge, fasten
the bracket using 2 M5 x 12mm taptite
screws. Check the L shaped half ridge is
nallylevelandattachtothehostwallusing
masonry anchors appropriate to substrate.
SECTION 22
Flap
Sealed
Unit
4