HomeMy WebLinkAboutWind Speed & ExposureCONTRACTOR: Precision Alumin .^•,end Szeen, Inc.
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 ofthe 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:
Vor r =15o MPH. VAsD =116 MPH
3. Exposure Category, Paragraph 1609.4.3: Exposure C
4. Building Category for Aluminum Structures, Paragraph 2002.6:
Category TYPE 1 - Wood Shed: Non -Habitable, Unconditioned
Scope of Work:
Wood fill only .Does not include analysis of remaining existing structure.
Foundation Design
Existing concrete. No additional concrete footing or slab is required to resist the loads
imposed upon the existing slab by the proposed construction if the existing slab is a
minimum of 4" thick and in sound condition, free from structural cracking, spallin% or
other deterioration.
Roof Type
1. RoofType: MONOSLOPE
2. Roof Material: EXISITNG
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".
5. 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.
6. Door location shall be determined by contractor in the field.
7. 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:
i. Portland Cement Type 1,- ASTM C 150
ii. Aggregates - Large Aggregate 3/4" max - ASTM C 33
iil. 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.
8. All lumber and plywood shall have grade marks and treatment identification and Shall
conform to the following:
a. Framing lumber shall be minimum no. 2 southern yellow pine and have a maximum
moisture content of 15%.
b. Pressure treatments shall be osmosalts, osmose k-33, womansalts or celcure, as
recommended for the use condition. Pressure treated lumber shall be impregnated
with a cca salt treatment in accordance with fs. tt-w-571 and bear the American
Wood Preservatives Institute quality mark 113-2.
c. Wall Sheathing: APA rated Sheathing, thickness as indicated, Exposure 1.
d. Aluminum members that are uncoated shall be separated from PT lumber by 30# felt
paper, 10 mil polyethylene sheet or equivalent material.
9. Contractor shall provide Florida Product Approval information as to the exact window being
utilized for this project, including manufacturers specifications, and installation methods for
anchoring the submitted windows to Aluminum members and specific sizes as indicated on
A-1.
10. Contractor shall provide any additional backing and anchors as required by the window
manufacturers recommended procedures.
11. All glass panels within 24" of a door opening shall be of tempered glass per
FBC-R308.4
12. All flashing and weatherproofing shall be provided by the contractor.
13. Use ofthese plans acknowledges and accepts a limit of liability not to exceed design and
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DATE DRAWN
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SHEET NO:
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UP TO T4"
(2) 2" x 6'
3'S' TO 5'4"
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5'-5' TO B'-6'
(2) 2' x 10'
8'-7 TO 1Z-T
(2) 2' x 12"
TOP PLATE
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EACH SIDE OF OPENING
16d @ 24" O.C.
STAGGERED
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H 2.5 AT ALL STUDS BOTTOM PLATE
SINGLE 2X PT
SIMPSON STRONG TIE SIMPSON STRONG TIE
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A'A TYPICAL WOOD FRAME WALL 0 DOOR SECTION
A-2 SCALE: NTS
1/2':12- MIN
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HEADERSCHEDULE
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HEADER SIZE
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3'-5' TO 54"
(2) 2' x 8'
5'S' TO 8'E•
(2) 2' x 10'
8'-7 TO 12'B'
(2) 2' x 1T
BASED ON A MIN SOIL -BEARING
PRESSURE OF 1,500 PSF
BEARING CAPACITY OF SOIL
SHALL BE VERIFIED BY LICENSED
CONTRACTOR PRIOR TO
POURING CONCRETE.
2. THE SLAB/FOUNDATION AREA
SHALL BE CLEARED OF DEBRIS
AND ROOTS AND SHALL BE
COMPACTED PRIOR TO
PLACEMENT OF CONCRETE.
3. CONCRETE SHALL BE PER
SPECIFICATIONS IN THE DESIGN
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PAPER OR HOUSE WARP ON
1/2" APA RATED SHEATHING
2X6 S.Y.P. @ 16" O.C.
NOTES FOR WALL SHEATHING: -
1 . 1/2" APA RATED SHEATHING
CONTINUOUS FROM BOTTOM OF
BOTTOM PLATE TO TOP OF TOP
PLATE. SHEATHING IS PART OF
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LOAD PATH TO GROUND.
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2. IF SHEATHING HAS HORIZONTAL
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BREAK, IT CANNOT BE USED AS
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DRAWN BY
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(1) 2" x 6" PT BOTTOM PLATE W/
DATE DRAWN
1/2" DIA. x 2 3/4" EMBEDMENT CONCRETE
SCREW ANCHOR AT 2' D.C.
GRADE
08/11 /17
^• ^'
REVISION
n _
S TYPICAL WOOD FRAME WALL SECTION
A-2 SCALE: NTS
SHEET NO:
A-2