Installation Guide

37 | Diamond Kote Building Products Application Guide 6.18
SOFFIT APPLICATION continued
Space nails 6" o.c. at panel edges and
12" o.c. at intermediate supports. Do
not use staples.
When installing the Architectural
Collection vented sot, avoid cutting
through the vented areas. If it cannot
be avoided, take special precautions to
avoid damage to spokes within the vent.
Avoid diagonal cuts through the vented
areas. If necessary all sot edges must
be supported or backed by solid framing.
Use construction adhesive to attach
spokes within the cut area of the vent to
solid framing.
Exhaust ducts shall terminate not less
than 3' in any direction from openings
in vented sot. Refer to your local code.
The spokes within the vent may warp
slightly during acclimation to the local
environment. This condition is only
temporary and the spokes will straighten.
In closed sot applications factory
manufactured Cut-To-Width sot is
approved.
Field prepared Cut-To-Width sot
should comply with local building codes.
SOFFIT CHANNEL OPTION
When using 16' sot, space the end
and/or edge joints 1/4" then install
Sot Channel.
When using 8' sot, space the end and
edge joints 3/16" then install Sot
Channel.
When fastening at the sot ends and
edges fasten as close to the Sot
Channel as possible and angle fasteners
slightly to ensure penetration into
framing members.
CAULKING OPTION
When using 8' sot, space the end and
edge joints 3/16" then caulk.
When using 16' sot, space the end and
edge joints 3/16" then caulk.
LP
®
SmartSide
®
Sot products are not
designed for and are not suitable for
use as siding or trim other than Smooth
Foundations Sot.
GAPS + SEALANTS
Seal all gaps with a high-quality, non
hardening, paintable sealant.
Follow the sealant manufacturer's
instructions for application or watch
caulking video on our YouTube Channel.
FIGURE 3: VENTED SOFFIT
10 openings per vent each vent
measures 8" long by 3.5" wide
4" between vents
All vent groups, +/- 1/16" from specied
1-15/16" +/- 1/4" between ends & vents
3" +/- 1/16" between vent
and fascia edge
FIGURE 4: 12 IN. CUT TO WIDTH
SOFFIT FRAMING DIAGRAM
LP
®
Fascia to be used with sub fascia
Install 2 x framing on
wall to fasten perimeter
of the sot every
Install 2 x framing on
wall to fasten perimeter
of the sot every
24" o.c. Intermediate
framing is NOT required
FIGURE 5: 16 IN. AND 24 IN. CUT
TO WIDTH SOFFIT FRAMING DIAGRAM
Install 2 x framing
on wall to fasten
perimeter of the sot
Install framing 24" o.c. to
support and fasten sot
24" o.c. intermediate
framing is required for 16
in. and 24
"sot
LP
®
Fascia to be used with sub fascia
FIGURE 6: 12 IN. CUT TO WIDTH
SOFFIT NAILING DIAGRAM
LP
®
Fascia to be used with sub fascia
(Nails
enlarged
to show
detail)
Fasten every 6". o.c.
along perimeter
Install framing to support and fasten
seams. Gap 3/16" and caulk joint.
If H-Molding option is selected,
add the thickness of the web to the
gap allowing a net 3/16" space
for expansion.
24" o.c. intermediate
framing is NOT required
for 12
" sot
FIGURE 7: 16 IN. + 24 IN. CUT TO WIDTH
NAILING FRAMING DIAGRAM
LP
®
Fascia to be used with sub fascia
(Nails
enlarged
to show
detail)
Fasten every 6". o.c. along
perimeter
Support and fasten seams over
maximum 24" o.c. framing. Gap
3/16" and caulk joint. If H-Molding
option is selected, add the thickness
of the web to the gap allowing a net
3/16" space for expansion
.
Fasten at panel
center into required
intermediate 24" o.c.
framing