HomeMy WebLinkAboutWind Speed & ExposureCONTRACTOR: Master Craft Aluminurt:�
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:
3. VAT =150 MPH, VASD =116 MPH
4. Exposure Category, Paragraph 1609.4.3: Exposure C
5. Building Category for Aluminum Structures, Paragraph 2002.6: Building Category
1- Carport: Non -Habitable, Unconditioned
Roof Type
1. Roof Type: MONOSLOPE
1. Roof Material: 3" x 48" x 0.024" Elite 2000 Composite Panel,1.0 density
foam, Florida Product Approval Number FL 7561-R3
Foundation Design
Existing concrete. No additional concrete footing or slab is required to resist the
loads imposed by the proposed construction if the existing slab is a minimum 4"
thick with an 8" x 8" thickened slab edge and in sound condition, free from
structural cracking, spalling, or other deterioration.
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. 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
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.
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ALUMINUM MEMBERS DIMENSIO-
HOLLOW SECTIONS
2 x 2: 2" x 2" x 0.046"
2 x 3: 2" x 3" x 0.050"
2x4: 2"x4"x0.050"
2 x 5: 2" x 5" x 0.050"
OPEN BACK SECTIONS
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2 x 4 Snap: 2" x 4" x 0.045"
SELF MATING (SMB)
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2 x 5 SMB: 2" x 5" x 0.050" x 0.100"
2x6 SMB: 2" x 6" x 0.050" x 0. 120"
2x7SMB: 2" x 7" 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 0.072" 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:
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SHEET METAL SCREWS (SMS):
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