HomeMy WebLinkAboutBowers EngineeringCONTRACTOR: Master Craft Aluminum
DESIGN CRITERIA:
Applicable Codes, Regulations, and Standards
1. The 6th Edition (2017) Florida Building Code, specifically Chapter 16 Structural Design,
Chapter 20 Aluminum, and Chapter 23 Wood.
2. AA ASM 35 and AA ADMI Specifications for Aluminum Structures, Part 1-A of the
Aluminum Design Manual prepared by The Aluminum Association. and the AAF Guide
to Aluminum Construction in High Wind Areas.
3. ASCE 7-10.
Loading Criteria
1. Live Load: 10 PSF per 6th Edition (2017) Florida Building Code, Appendix I Section
105.1
2. Dead Load: 2 PSF
3. Wind Load:
3.1. Building Occupancy Category, Section 1604.5 and Table 1604.5: Risk Category 1.
3.2. Ultimate Design Wind Speed: Vvr,T = 150 MPH Nominal Design Wind Speed: Vasa
= 116 MPH
3.3. Exposure Category, Section 1609.4.3: Exposure C
3.4. Screen Enclosure Section 2002.4
4. Building Category for Aluminum Structures, Section 2002.6: Category Type 1 - Wood
Shed: Non -Habitable Unconditioned
Scope of Work:
Does not include analysis of existing structure.
Roof Type
1. Roof Type: MONOSLOPE
2. Roof Material: 3" x 48" x 0.024" Elite 2000 Composite Panel, 1.0 # density foam,
Florida Product Approval Number FL 7561-R4.
Foundation Design
New 4" conc. slab w/ fibermesh filled w/ 2,500 PSI concrete. The foundations are based
on a minimum soil bearing pressure of 1,500 psf.
Specirications
The following specifications are applicable to this project:
1. All work shall be in accordance with the 6th Edition (2017) 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 Florida Aluminum Engineering, Inc.
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. Approved concrete screw anchors to be Simpson Titen-HD or equivalent
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
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.
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 f.s. tt-w-571 and bear the American
Wood Preservatives Institute quality mark 1p-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 (aluminum, wood etc..) 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 of these plans acknowledges and accepts a limit of liability not to exceed design
and engineering fee.
WIND SPEED AND EXPOSURE HAVE
BEEN DETERMINED USING THE ADVANCED
TECHNOLOGY COUNCIL'S WEBSITE
AND GOOGLE EARTH.
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1. THE FOUNDATIONS SHOWN ARE
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
SUMMARY.
12" OVERHANG MAX
HEADER SCHEDULE
VINYL SIDING ON TY -VEX
VAPOR BARRIER PAPER OR
HOUSE WRAP ON 1/2" APA
RATED SHEATHING 2X4
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
LOAD PATH TO GROUND.
2. IF SHEATHING HAS HORIZONTAL
BREAK, IT CANNOT BE USED AS
PART OF LOAD PATH - USE
H2.5AT BOTTOM AND H.2 AT TOP
OF EACH STUD.
NAIL PATTERN:
8d 4" O.C. @ EDGES
8d 6" O.C. INFILL
2X4PT STUD
(a; 16" O.C.
(1) 2" x 4" PT BOTTOM PLATE
W/ 3/8" x 4" DIA, SCREW
ANCHOR @ 2' O.C.
S-, TYPICAL WOOD FRAME WALL SECTION
A_3 SCALE: NTS
H2.5ATALL
HEADER SCHEDULE
OPENING
HEADER SIZE
UP TO 3'W
(2)2"x6"
T-5" TO 5'4"
(2) 2" x 8"
5'-5" TO 8'-8"
(2) 2" x 19
87-7 75 -1 2__'-6"
(2) 2"x 12'
TOP PLATE
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2X4 HORIZONTAL
BOTTOM PLATE
HEADERSIZE
SINGLE 2X PT
SIMPSON STRONG TIE
3 - 16d x 5 EACH SIDE IN
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LTT20B
A -A TYPICAL WOOD FRAME WALL
@ DOOR SECTION
A-3 SCALE: NTS
EACH HEADER
SHEATHING SPLICE
HEADER PER SCHEDULE
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2 - 2X4PT STUDS MIN.
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1'-9 314"
HEADER PER SCHEDULE
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16d NAILS @ 6" O.C.
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SIMPSON STRONG TIE
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A-3 SCALE: NTS
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HEADER SCHEDULE
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5'-5" TO
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(2) 2" x 12'
TOP PLATE
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DATE DRAWN
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