HomeMy WebLinkAboutWIND SPEED & EXPOSURECONTRACTOR: The Porch Factory, LL;''
DESIGN CRITERIA:
Applicable Codes, Regulations, and Standards
1. The 5th Edition (2014) Florida Building Code, specifically Chapter 16 Structural
Design, Chapter 20 Aluminum, and Chapter 23. Wood.
2. AA ASM 35 and Specifications for Aluminum Structures, Part 1-A of the
Aluminum Design Manual prepared by The Aluminum Association, Inc.
Washington, D.C., 2010 Edition and the Guide to Aluminum Construction in high
wind areas, 2010.
3. ASCE 7-10.
Wind Loads
1. Building Occupancy Category, Paragraph 1604.5 and Table 1604.5:
Risk Category 1.
2. Basic Wind Speed, Figure 1609C, State of Florida Debris Region & Basic Wind
Speed, Paragraph 1609.3.1 and Table 1609.3.1 Equivalent Basic Wind Speed: .
VuL= =150 MPH, VASD =116 bIPH
3. Exposure Category, Paragraph 1609.4.3: Exposure C
4. Building Category for Aluminum Structures, Paragraph 2002.6: Building
Category 1- Screen Room: Non -Habitable, Unconditioned
Foundation Design
New R" x S" footing w/(1)95 Cont. 31" overlaD at ioints on 3" chairs and
Volume, Section 401.4.1 presumptive bearing pressures. Soil testing is not
required.
Roof Type
1. Roof Type: EXISTING
2. Roof Material: EXISTING
Specifications
The following specifications are applicable to this project:
1. All work shall be in accordance with the 5th Edition (2014) Florida Building
Code, and any other applicable local codes and regulations.
2. Aluminum extrusions shall be 6005 T5 Alloy. Due to quality control issues, no
manufacturer substitution is acceptable without the specific written, signed and
sealed authorization of Suncoast Aluminum Engineering, LLC.
3. Screen Material: Design based on 18/14 or 20/20 Better View. Any other material
must be approved.
4. Fasteners are required to be corrosion resistant, minimum SAE Grade 2 or better
zinc plated to ASTM B633, or coated stainless steel series "300", or uncoated
stainless steel series "400".
4. All Self Mating Beam Sections are to be stitched with either #14 screws 6" from
ends and 24" center to center or #12 screws 6" from ends and 12" center to center.
5. All Porch Factory Beam Sections are to be stitched with #12 screws, 6" from ends
and 12" center to center.
6. Where concrete specifications are required, whether in the screen enclosure scope
or not, by one or more regulatory agency, the following specifications are
applicable:
a. Concrete shall conform to ASTM C94 for the following components:
L Portland Cement Type.1,- ASTM C 150
ii. Aggregates - Large Aggregate 3/4" max - ASTM C 33
iii. Air entraining +/- 1 % - ASTM C 260
iv.Water reducing agent - ASTM C 494
v. Clean Potable water
vi. Other admixtures not permitted
b. Metal accessories shall conform to:
i. Reinforcing Bars - ASTM A615, grade 60
ii. Welded wire fabric - ASTM A185
c. Concrete slump at discharge chute not less than 3" or more than 5". Water
added after batching is not permitted.
d. Prepare and place concrete per American Concrete Institute Manual of
Standard Practice, Parts 1, 2, and 3 including hot weather
recommendations.
e. Moist cure -or polyethylene curing permitted.
f. Prior to placing concrete, treat the entire subsurface area for termites in
compliance with the FBC.
g. Concrete shall be placed over a polyethylene vapor barrier.
h. All aluminum components embedded within concrete shall be coated with
a bituminous paint or epoxy.
7. All flashing and weatherproofing shall be provided by the contractor.
8. Door location shall be determined by contractor in the field.
9. Use of these plans acknowledges and accepts a limit of liability not to exceed
design and engineering fee.
WIND SPEED AN ' 'POSURE HAVE
BEEN DETERMI7 ;USING THE ADVANCED
TECHNOLOGY COUNCIL'S WEBSITE
AND GOOGLE EARTH.
EXISTING
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'rHESE PLANS
ARE SUBJECT TO ANY C-AND ALI. p OPOSEp WORK
MpQU1REp BY FIELD INSP RRl:CTIONS
CObi LY WITH ALL AP i1VL CgBLR TO THAT
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DATE DRAWN
11 /20/17
REVISION
SHEET NO:
A-1
ALUMINUM MEMBERS DIMENSIONS
HOLLOW SECTIONS
2x2: 2"x2"x0.046"
2 x 3: 2" x 3" x 0.050"
2 x 4: 2" x 4" x 0.050"
2x5:2"x5"x0.050"
OPEN BACK SECTIONS
1x2: 1"x2"x0.040"
1x3: 1"x3"x0.045"
SNAP SECTIONS
2 x 2 Snap: 2" x 2" x 0.045"
2 x 3 Snap: 2" x 3" x 0.050"
2 x 4 Snap: 2" x 4" x 0.045"
SELF MATING (SMB)
2 x 4 SUB: 2" x 4" x 0.044" x 0.100"
2 x 5 SMB: 2" x 5" x 0.050" x 0.100"
2 x6 SMB: 2" x 6" x 0.050" x 0. 120"
2 x7 SMB: 2" x T'x 0.05T'x 0. 120"
2 x 8 SUB: 2" x 8" x 0.072" x 0.124"
2 x 9 SMB: 2" x 9" x 0.07T x 0.124"
2 x 10 SMB: 2" x 10" x 0.092" x 0.398"
MINIMUM FASTENER EDGE DISTANCE: 1/2"
MINIMUM FASTENER SPACING: 3/4"
CONCRETE SCREW ANCHOR:
SIMPSON TITEN HD OR EQUIVALENT
SHEET METAL SCREWS (SMS):
ITW / BUILDEX OR EQUIVALENT
PFB: PORCH FACTORY BEAM
WOOD HEADER:
(1) 3/8" x T LAG SCREW INTO HEADER
CONCRETE HEADER,--,\
(1) 3/8" DIA. x 3" CONCRETE SCREW
ANCHOR INTO HEADER
EXISTING
/HEADER
1" x 2" HOLLOW
Vx2" W/#10x2"SMS-6"
MAX EACH SIDE OF POST
AND 24" O.C. MAX
2" x 2" x 0.12T ALUM ANGLE W/
(4) #14 x 3/4" SMS INTO UPRIGHT
B-2 POST TO HEADER DETAIL
A-2 SCALE: NTS
1/8" x 2" x 2" EXTRUDED
ANGLE 5052 H-32 ALLOY EA
SIDE W/ (4) #14 x 3/4"SMS
INTO UPRIGHT
BRICK PAVERS
BONDED
oa ' I a :• 2,,4 MIN CONC.
ANCHOR EMBED.
3
SLAB / FOOTING
SEE PLAN o.
(1) 3B" DIA CONCRETE
SCREW ANCHORS
(2 1/4" CONC. EMBED)
CONC
1 1!4' MIN
'a 'ANCHOR EMBED,
i g •.
MIN `^®.o ., ,d • P
b b
SIDE VIEW
1" x 2" BASE PLATE
BRICK PAVERS ANCHORED TO CONC W/ 1/4"
CONCRETE SCREW ANCHOR
(MIN. 1 1/4" CONC. EMBED)
6" MAX EACH SIDE OF POST
a. o AND 24" O.C. MAX
g; •o
SLAB / FOOTING rSEE PLAN
FRONT VIEW
B UPRIGHT TO CONCRETE W/PAVERS DETAIL
A- SCALE: NTS
2112" x 1/8" x (GIRT OR PURLIN
WIDTH + 12" x BEAM DEPTH
OR UPRIGHT DEPTH -1/2')
ALUM BACKING PLATE
6063-T6 ALUMNINUM
CHAIR RAIL MEMBER
#10 x 1 1/2" SMS INTO
/BEAM
c PURLIN OR GIRT TO BEAM OR POST DETAIL
A-2 SCALE: NTS
1 � _
CONC. HEADER:
1/4" x W CONCRETE
SCREW ANCHOR @ 24" O.C.
WOOD HEADER:
#10 x 3" WOOD SCREWS
@ 12" O.C.
1"x 2" HOLLOW
WOOD:
#10 x 3" WOOD SCREWS
@ 12" O.C.
1/4" DIA x 3" CONCRETE
SCREW ANCHOR @ 24" O.C.
1" x 2" HOLLOW
EXISTING
rB-1 1X2 TO HEADER DETAIL
A-2 SCALE: NTS
WOOD:
#10 x 3" WOOD SCREWS, 6"
FROM GIRT & @ 1T O.C.
•GONG:
1/4" DIA x 3" CONCRETE
SCREW ANCHOR, G'
FROM GIRT & @ 24" O.C.
.(4) #10 x 1 10INTO
SCREW BOSS
2" x HOLLOW
SECTION GIRT
--1" x 2"
c--i 1X2 TO HOST STRUCTURE DETAIL
A-2 SCALE: NTS
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DATE DRAWN
11 /20/17
SHEET NO:
File (A-2
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NOTES FOR ALL FOUNDATION TYPES:
1. THE FOUNDATIONS SHOWN ARE BASED ON A MIN SOIL BEARING
PRESSURE OF 1,500 PSF.
2. THE SLAB/FOUNDATION SHALL BE CLEARED OF DEBRIS, ROOTS AND
COMPACTED PRIOR TO PLACEMENT OF CONC.
3. CONCRETE SHALL BE PER SPECIFICATIONS ON SHEETA-1.
4. FIBERMESH MAY BE USED IN LIEU FOR WELDED WIRE MESH.
5. VAPOR BARRIER NEED NOT BE INSTALLED FOR EXTERIOR
NOWHABITABLE CONCRETE FLAT WORK
A CONTINUOUS FOOTING
A-3 SCALE: NTS
1/8" x 2" x 2" EXTRUDED (4) #14 x 3/4"SMS
ANGLE 5052 H-32 ALLOY I • • INTO DJ
BRICK PAVERS
BONDEDTO
• s
21/4" MIN
SLAB / FOOTING a ° 'a ° • a CONC
SEE PLAN g , ' ANCHOR
o EMBEDMENT
SIDE VIEW
(4) 914 x 3/4" SMS #! 2" x 2" DJ
INTO DJ E
(1) 3/8" DIA. CONCRETE
SCREW ANCHORS
_,---'(21/4" CONC. EMBED)
1"x 2" BASE PLATE
ANCHORED TO CONC W/ 1/4"
CONCRETE SCREWANCHOR__/
(MIN. 1 1/4" EMBED)
L—A
6" MAX EACH SIDE OF POST
AND 24" O.C. MAX e
°
FRONT VIEW
DJ-1 DOOR JAMB TO CONCRETE W/ PAVERS DETAIL
A-3 SCALE:NTS
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DATE DRAWN
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--REVISION-
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j SHEET NO:
A-3