HomeMy WebLinkAboutWind Seep & ExposureCONTRACTOR: The Porch P `,Iry, LLC.
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:
VULT = 150 MPH, VASD = 116 MPH
3. Exposure Category, Paragraph 1609.4.3: D
4. Screen Roof Enclosure Table 2002.4
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. 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 hatching 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.
2. Aluminum extrusions shall be 6005 T5 Alloy
3. 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. Screened enclosures containing swimming pools shall comply with the
applicable requirements of FBC R4501.17 Residential Swimming Barrier
requirements.
7. Screen material shall be 18/14 screen. unless approved by Suncoast Aluminum
Engineering, LLC.
8. Door location shall be determined by contractor in the field.
9. When installing pavers over concrete slab or footing which are supporting
aluminum members, such as continuous screen tracks or upright, the pavers
must be bonded to the concrete with an epoxy, thinset, or 3,000 PSI grout to
ensure full positive contact with concrete.
10. All flashing and waterproofing shall be provided by the contractor.
11. Use of these plans acknowledges and accepts a limit of liability not to
exceed design and engineering fee.
Roof Type
Roof Type: DOME
WIND SPEE; ' -JD EXPOSURE HAVE
BEEN DETE., MD USING THE ADVANCED
TECHNOLOGY COUNCIL'S WEBSITE
AND GOOGLE EARTH.
RECITED
OCT 0 6 28V
PERMITTING
St. Lucie County, FL
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