Technical Specifications

P. 22
FIGURE 7
(
CONTINUED
)
Typical P3 Joist Roof Framing and Construction Details
All nails shown in the details below are assumed to be common nails unless otherwise noted� 10d box nails
(0�128 x 3”) may be substituted for 8d common (0�131 x 2-1/2”) as shown in details� Individual components are
not shown to scale for clarity�
7k P3 JOIST OVERHANG FOR FASCIA SUPPORT WITH BIRDSMOUTH CUT
2’-0”
max
X-bridging or blocking panel
Validate use of X-bridging with local building code�
2x block for fascia support
Web stiffener required each sideBirdsmouth cut at bearing
Attach P3 Joist to top
plate per 7h�
7m
7q
BLOCKING PANEL AT BEVELED PLATE
P3 JOIST OVERHANG WITH BEVELED PLATE
NOTE Additional connection may be required for wind uplift�
2’-0” max
2’-0” max
Blocking Panel Attach per 7a
(See 7u and 7v for vent holes�)
Blocking panels are attached per 7a or x-bridging�
Validate use of x-bridging with local building code�
Attach P3 Joist per 7a�
Beveled plate
Attach P3 Joist to beveled plate per 7a�
Overhang
Attach per 7a
Do not bevel-cut joist beyond inside face of wall�
Attach P3 Joist per 1b�
7n P3 JOIST WITH BEVEL
-
CUT END
NOTE Blocking or x-bridging is required at bearing for lateral support� Not shown for clarity�
Additional connection may be required for wind uplift�
7p OUTRIGGER
NOTE Additional connection may be required for wind uplift�
Do not notch P3 Joist flange.
Maximum overhang same as rafter spacing
(not to exceed 2’-0”)
Toe nail blocking to end wall for roof sheathing 5/8”�
Match nail type and spacing with roof sheathing edge nailing�
(“Boundary nailing“ for engineered diaphragm applications)
Use minimum 8d nails�
Notch 2x outrigger around
P3 Joist flange�
Blocking between outriggers
NOTE Additional connection
may be required for wind uplift�
End wall