HomeMy WebLinkAboutRoof Framing Plan5/8"plywood fastened
to framing of gable end
as per Nailing Notes --\
New Addition
CAI=N
Rear Elevation
Scale: 1 /4""= 1'-0"
Existing Roof Plan
Scale: 1 /8""= 1'-0""
EXISTING
RESIDENCE
New Front Elevation
Scale: 1 /4""= 1'-0"
OPEN
5/8""c.d.x. plywood on
Gable End, fasten per
Nailing Notes—\
EXISTING
ENTRY
Existing
Residence
Right Elevation
Scale: 1 /4""= 1'-0""
New Gable Roof Cricket
Trusses
EXISTING
RESIDENCE
Attic Vents Calculation
FRONT ENTRY
Attic Area: 240 s.f. / 150 = 1.60 s.f. required.
Venting Provided:
8 x 16 soffit vent: 50 sq. in. each vent
5 Vents along ceiling = 250 sq. in.
250 sq. in. / 144 = 1.73 s.f.
Total Ventilation Provided: 1.73 sq. ft.
Climatic & Geographic Design Criteria
Weathering: Negligible Termite Area: Very Heavy
R
Sca
Design Loads
Roof Live Load: 20.0 p.s.f.
Floor Live Load: 40.0 p.s.f.
A Wind Speed: 160 MPH
ind Importance Factor: 1.0
Building Category: II
Wind Exposure: B
Internal Pressure Coefficent: .18
Structure Designed: Open
Soil bearing capacity: 2000 p.s.f.
Area Tabulation
Rear Porch 213 s.f.
Front Entry 240 s.f.
Total 453 s.f.
FXiSTIN(. RFgTnFKjr.F
NEW ADDITION
Occupancy Type: Group R
Construction Type: V
Number of Stories: One
Project Area: 453 s.f.
7th Edition Florida Building Code: Residential
7th Edition Florida Building Code:
Existing Buildings: Alteration Level II
2017 National Electric Code NFPA 70
KIMAI Annr--rnni
Project Data
Street Address: 2401 Melon Court
City: Ft. Pierce
County: St. Lucie
State: Florida
Scope of Work'
Replace the existing roof with
a new framed pitched roof
and a new covered roof at the
entry
ar
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date revision
5/25/21 Noted replace roof
at existing rear porch
A8/15/21 Plan Review Comm.
Wind Speed
ANCE
t U ITY
cc
drawn
S.I.
checked
s.l.
date
2/23/21
scale
as noted
job number
21002
sheet
A-1
14,
(2) 2 x 10 Ridge Board
Fasten plys with (2) rows of 10d
nails 12-o.c. with 2-edge di
Top of Existing CBS
Wall
(2) 2 x 10 Ridge Board
Fasten plys with (2) rows of 10d
nails 12-o.c. with 2-edge di
Top of2x8
Beam
0.00'
F.F.E.
�
Set New Handmade Trusses
directly above the existing roof
trusses. Fasten the to the existing
wall with (1) HTSM20 with (10) 10d
to truss and (4) 1 /4"x 2 1 /4"Titen
to the existing CBS wall
1175 lbs. Allowable Uplift
Existing 4/12 Pitch
Wood Trusses 24"o.c.
—
Uetall A -A
)GE TO COLUMN
MSTA24 Straps with
10d per strap
(2) MGT Tie Down with
(1) 5/ 8-dia. A.T.R. with
12"min. embedment into
conc. Drilled and Epoxy
with (22) 10d to beam
RIDGE TO COLUMN
(4) MSTA24 Straps with
(14) 10d per strap
MSTA24 with (14)
nails per strap
(2) 2 x 8 beam with
1 /2"plywood flitch
between
(4) MSTA18 Straps with
(14) 10d x 1 1/2" nails
per strap.
4 x 4 P.T. Column
ABU44 Post Base Anchor
(1) 5/8" dia. x 6- Wedge
Bolt to concrete and 0 2)
16d nails to column.
2500# Concrete Pad
Footing with (1) #5 rebar
6-o.c. each way
(`r)h jmn A Ream np-tnil
1 x 10 p.t.
Trim Board
Entry Cross Section
Scale: 1 /4-= 1'-0"
fastened to bottom
cord as per Nailing
Notes
Roof Wind Zones
Scale: 1 /8 1'-0"
Fasten gussets to each
framing members with 8d
nails 6""o.c. staggered
2 x 6 Fascia with
Alum. Drip Edge
Verify with existii
See Connector
r
4'
Line of the existing
Gable End overhang
Rafter to Fridge Beam
with (3) 16d Typical -
(2) 2 x 10 Ridge Beam
Fasten plys with 16d
at 12"o.c. staggered —
New
Cricket
Existing Existing
1 4/12 pitch 4/12 pitch L
Existing
4/12 pitch
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Line of the I a I
Existing :'::' I iz
Overhangs I ai I
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I Existing New New
� 4/12 4/12
4/12 pitch
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New Entry Roof
New Roof Plan
Scale: 1 /8"= 1'-0-
(1) MSTA24 Bend over
Top of rater and ridge
centered with (5)
10d x 1 1 /2- each side
of ridge Typical
New Gable End
72 1
NEW � NEW
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Existing Existing
4/12 pitch 4/12 pitch
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4/12 pitch .N
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New Roof
Crickets
Existing
4/12 pitch 1
Metal Roof Panels over 5/8-c.d.x. plywood fastened
Peel & Stick Underlayment to rafters as per Nailing Schedule
LU28 Hanger at each
rafter with (8) 10d to
ridge board & (6) 10d
x 1 1 /2"to rafters 2 x 8 No.2 SYP—/
_—
Applied Uplift: 250 lbs. Rafters 24-o.c.
Allowable Uplift: 850 lbs. r-
Ir "~
ew Rear Porch Cross Section
1"11'-0"
See Rafter /Ledger
Attachment Detail
Line of the existing
Gable End overhang
Existing Pre Eng. Wood
` Trusses 24"o.c. Remove
the existing overhang
Existing CBS
Exterior Wall
Fasten Rafter to ledger
with (1) MTS18 with (14)
10d x 1 1 /2". Bend strap
on ledger as needed
Galv. Flashing along
the New to Existing
Roof Intersection
6 p.t. Ledger fasten
he top cord of the existing
ses with (3) 16d
Existing Roof Truss
Rafter /Ledger Attachment
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date
revision
4/1/21
Roofing & Under
layment products
5/25/21
Noted replace roof
at existing rear porch
drawn
s.l.
checked
s.l.
date
2/23/21
scale
as noted
job number
21002
sheet
A-2
STRUCTURAL NOTES:
All reinforcing steel shall be high strength billet steel and shall
conform to ASTM A-615 grade 60 specifications. Lap continuous
reinforcing 48 bar diameters or 30"" in beams and in slabs. Lap
bottom steel over supports and top steel at midspan. Hook
discontinuous ends of all top bars. Reinforcing steel shall have
a minimum of 1" concrete cover, or as follows:
BOTTOM TOP SIDES
Beams: 1 1 /2°" 1 1 /2" 1 1 /2"
Slab on Grade: 1 1/2" 1"" _
Structural Poured: 3/4" 3/4" _
Poured Walls: _ _ 3/4'
Slabs exposed
to the weather 3/4" 1 "
Reinforcing steel shall be detailed and fabricated in accordance
with the "Manual of Standard Practice of Detailing Reinforcing
Concrete Structures" and the current "ACI Building Code 318"
All structural steel shall conform to current ASTM Specification A-36
All wood in contact with masonry shall be pressure treated or approved
seperating material.
All dimensions shall be verified in field by the contractor. If there are
any discrepancies the Architect or Engineer shall be notified before
proceeding.
No slump over 5" shall be permitted for any structural concrete without
the Architect or Engineer approval.
All Design and Construction shall be inaccordance with the current
American Concrete Institute (ACI). and the American Institute of Stee
Construction (AISC), The Florida Building Code and all applicable
local codes.
Structural Concrete shall attain a minimum ultimate compressive strength
(Fc') in 28 days as follows:
Column Footing: 2500 p.s.i.
Footing sizes and reinforcing are based on allowable soil bearing
capacity of 2000 p.s.i. All footings shall bear in virgin soil. If this
is not the case, the Architect or Engineer shall be notified before
proceeding with the work.
Timber (Heavy Timber Construction)
Wood rafters to have a Stress Grade of Fb=1200 p.s.i.
Roof members should be secured to the beams or other
structural components with hurricane anchors for wind uplift.
All wood members shall have a minimum fiber stress in bending
of 1200 p.s.i. with 1 /360 max. deflection.
All bolted connections shall be 1 /2" Cadmium plated or better.
SHEATHING NAILING NOTES
Nailing Pattern
Zone 1: 8d at 6-o.c. field & 4"o.c. edges
Zone 2: 8d at 4"o.c. edges & field
Zone 3: 8d at 4-o.c. edges & field
Pneumatic Nails
Pneumatic or mechanicaly driven nails will
be accepted under the following conditions:
Min. nails size 8d or larger ring shank with
Min. shank diameter:.113
Min. Length: 2-
Min. Head Diameter:.280 Full Round
Min. Ring Diameter .012 over shank dia.
Min. 16 to 20 Rings per Inch
Note
Gun nails shall be permitted as an
acceptable fastener from any manufacturer
Wood screws meeting the same size requirement
may be used in lieu of nails without comment
Nailing Schedule
ROOF & FLOOR DIAGRAM
Use sheathing with #8 gun nails at 6"o.c.
at supported panel edges and #8 gun
nails at 6"o.c. at intermediate supports.
ROOF SHEATHING TO GABLE END FRAME
Use #8 gun nails at 4"o.c.
EXTERIOR SHEATHING
Use #8 gun nails at 4"o.c. at panel edges
and #8 gun nails at 4-o.c. at panel top and
bottom and 6"o.c. in field
Connector Schedule
Truss
Bearing
Rafter
Connector
Qnty.
Connector
Fasteners
Point
Uplifk
ID
Uplift
All rafters
to Frame
ALL
<1000
MTS18
1
1000
(14) 10d x 1 1/2"
U.N.O.
Connector Notes:
Do not substitute connectors
Do not sheath rafters before all straps are in place
Lateral forces perpendicular and parallel to wall has been
considered (less than 300 p.l.f.)
A.T.R. = All Treaded Rod
Drill and Epoxy Set all A.T.R.
Use either "Hilti- C-100 or Simpson Epoxy Tie Epoxy
PRODUCT APPROVAL
Approval
Number
Product
Model Number
Manufacturer
Attachment Method
Building Rated
Design Pressures
Product Rated
Design Pressures
FL#: 28113.1
Roofing
IM100 Nailstrip Panel
Integrity Metals
#10 x 1 "Low Profile screws 5-o.c. along nail strip.
-45.0
-108.5
FL#: 2569.1
Underlayment
Tri Built HTT
Soprema
Self Adhering
-45.0
-150.0
wp
gf' Porch
existing
existing
Existing Door
to new Rear
Porch
Existing Light
at Front Entry
w��p
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existing
New Entry
ELECTRICAL LEDGEND
SURFACE MOUNTED LIGHT FIXTURE
TTT CEILING FAN WITH LIGHT OPTION
DUPLEX OUTLET
} SWITCH
ALL 120V SINGLE PHASE 15 & 20 AMP BRANCH CIRCUITS SUPPLYING
OUTLETS THAT ARE NOT GFCI MUST BE AFCI.
TAMPER PROOF RECEPTICALES MUST BE INSTALLED IN 120 VOLT, SINGLE
PHASE 15 & 20 AMP BRANCH CIRCUITS
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Existing Electric Plan
scale: 1 /8" = V-0 �-
Lag bolts to be used only in shear connections with minimum
4" threaded penetration past steel plate.
Lag bolted conditions shall be drill tapped no larger than the
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internal thread diameter and shall not be hammer driven.
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GENERAL REQUIREMENTS
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All work to be as per the current edition of the Florida Building Code
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and meet or exceed all applicable local requirements.
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General contractor is responsible for all labor, materials, utilities, testing,
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waste removal, storage, securing of site, accomodation, transport/freight,
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and all other cost related to the completion of this project., unless explicitly
identified here.
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Owner is responsible for all municipal related charges such as impact
fees, and water connection, except building permit fees, which are to be
included in the construction bid.
General contractor to check all drawings for errors and ommissions and
bring them to the attention of the architect prior to starting any work, or
date revision
ordering any materials of the respective division of work. If such errors
4/1/21 Roofing & Under
and ommissions are not reported in writingto the architect, any resulting
layment products
damages or costs shall be born entirely by the general contractor.
5/25/21 Noted replace roof
at existing rear porch
Architect is not responsible for the contractors method or means of
construction.
drawn
s.l.
General contractor is to keep the site in a clean and safe state through
checked
out the course of construction. On building turnover, general contractor tc
S.I.
clean all surfaces so as to be free of dust, grease, stains, scuffs, etc.
date
2/23/21
Unless otherwise noted, the installation of specified hardware shall
scale
as noted
conform to the manufacturers instructions and standard practice.
job number
21002
All plans and drawings are not considered complete until they have been
sheet
reviewed and approved by the Building Department
A-3
and the building permit has been issued.