HomeMy WebLinkAboutENGINEERINGGENERAL NOTES
1. DESIGN CRITERIA:
+ APPLICABLE CODES, REGULATIONS & STANDARDS:
1. THE 2017 FLORIDA BUILDING CODE, 6TH EDITION SPECIFICALLY
CHAPTER 16 STRUCTURAL DESIGN, CHAPTER 20 ALUMINUM &
CHAPTER 23 WOOD.
2. ASCE 7-10. & SEI7
3. NDS NATIONAL DESIGN SPECIFICATION FOR WOOD.
4. ACI318 CONCRETE REFRENCE MANUAL. _
5. PCI PRECAST & PRESTRESSED CONCRETE.
6. AA ASM 35 & AA ADM 1
WIND LOADS:
1. BUILDING OCCUPANCY CATEGORY, PARAGRAPH 1604.5 & TABLE
1604.5: RISK CATEGORY 2.
2. BASIC WIND SPEED, TABLE 1609C, STATE OF FLORIDA DEBRIS
REGION & BASIC WIND SPEED, PARAGRAPH .1609.3.1 & TABLE
1609.3.1 EQUIVALENT BASIC WIND SPEED: 170
MPH EXPOSURE CATEGORY, PARAGRAPH 1609.4.3: C
3. SCREENED ROOF ENCLOSURE FBC 2017 CH. 20 TABLE 2002.4
CONCRETE & FOUNDATION DESIGN:
1. WHERE CONCRETE SPECIFICATIONS ARE REQUIRED, WHETHER
IN THE SCREEN,ENCLOSURE SCOPE OF 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
IL 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 & PLACE CONCRETE PER AMERICAN CONCRETE
INSTITUTE MANUAL OF STANDARD PRACTICE, PART 1, 2, & 3
INCLUDING HOT WHEATHER RECOMMENDATIONS.
E. MOIST CURE OR POLYETHYLENE CURING PERMITTED.
F. PRIOR TO PLACING CONCRETE, TREAT THE ENTIRE
SUBSURFACE ARE FOR TERMITES IN COMPLIANCE WITH THE
FBC.
G. CONCRETE SHALL BE PLACED OVER A POLYETHYLENE VAPOR
BARRIER.
2. FOOTING SIZE: EXISTING CONCRETE SLAB. NO ADDITIONAL
FOOTING OR FOUNDATION SYSTEM IS REQUIRED BY THE
PROPOSED CONSTRUCTION IF A MINIMUM 4" CONCRETE
SLAB (3000 PSI) IS PROVIDED IN SOUND CONDITION, FREE
FROM STRUCTURAL CRACKING, SPALLING & OTHER
DETER 0RAXflGtL-E ISTING FOUNDATION/FOOTING UNDER
CONCRETE SLAB MIN�$L1/!(/_{1 5 BAR TO BE
VERIFIED BY CONTRACTOR. SEE TYPICAL dT-NF DETA1L�
FOR NEW FOOTING DESIGN MINIMUM REQUIREMENTS
3. WHEN APPLICABLE FOR ATTACHING NEW FOOTER TO EXISTING,
DRILL & EPDXY NEW STEEL INTO EX. FOUNDATION WITH 1" MIN.
HOLE, EMBED 4" MIN W/ NON -SHRINKING SIMPSON EPDXY -TIE
(OR EQUAL) TYP. ALL LOCATIONS.
4. WHEN INSTALLING 4" CONCRETE SLAB -ADD ADJACENT TO
-EXISTING=DOWELL INTO EXISTING CONCRETE 48" O/C W/8" #5
REBARS- D'RFLL 3/4"-H0L-E_4_EMBEDMENT- EPDXY W/
NON -SHRINKING "SIMPSON EPDXYTIE"-(OR-EQUAL_
5. MINIMUM CONCRETE STRENGTH 3000 PSI UNLESS OTHER -WISE_
NOTED.
ALUMINUM SPECIFICATIONS:
1. ALUMINUM EXTRUSIONS SHALL BE 6005 T5 ALLOY UNLESS
OTHERWISE SPECIFIED.
2. ALL SELF MATING BEAM SECTIONS ARE TO BE STITCHED WITH
#12 SCREWS 6" FROM ENDS & 24" CENTER TO CENTER.
3. ROOF BRACING SHALL BE A MINIMUM 2"X2"X.050".
4. THE MINIMUM NORMAL THICKNESS OF PROTECTOR PANELS
(KICKPLATES) SHALL BE AN INDUSTRY STANDARD OF 0.024
INCHES.
5. VINYL AND ACRYLIC PANELS SHALL BE REMOVED WHEN
WIND SPEEDS EXCEED 75 MPH PER FBC.
6. SCREEN MATERIAL SHALL BE 18114 SCREEN UNLESS
APPROVED BY FLORIDA ENGINEERING LLC.
FASTNER SPECIFICATIONS:
1. FASTNERS ARE REQUIRED TO BE SAE GRADE 2 OR BETTER
ZINC PLATED. (CONCRETE ANCHORS ARE TO BE TAPCONS
OR BETTER, INSTALLED TO MFG.)
2. IT IS THE OWNERS RESPONSIBILITY TO MAINTAIN THE SCREENS,
AND FASTENERS TO MANUFACTURING SPECIFICATIONS.
3. WHERE WOOD DECK IS PRESENT USE 1/4"X3-1/2" GALV. LAG
SCREWS IN LIEU OF MASONRY ANCHORS. UNLESS OTHERWISE
SPECIFIED.
4. 1 "X2" NON STRUCTURAL MEMBERS ATTACHED TO HOST
A. FOR MASONRY/CONCRETE APPLICATION USE GALVANIZED
1/4"X2-3/4" TAPCONS OR EQUAL AT 24" O.C. AND 6" FROM ENDS
B. FOR WOOD APPLICATION USE #14X2-3/4" WOOD SCREW AT
24" O.C. AND 6" FROM ENDS.
C. FOR ALUMINUM APPLICATION USE #10X1-1/2" SMS OR TEK
SCREW AT 24" O.C. AND 6" FROM ENDS
D. WHERE 1'X2" INSTALLED THROUGHOUT AN "OPEN VIEW"
SPACING SHALL BE REDUCED TO 18" O.C. AND 6" FROM ENDS
MASONRY SPECIFICATIONS:
1. CONCRETE MASONRY UNITS (CMU) SHALL BE STANDARD
HOLLOW UNITS AND SHALL BE 1900 PSI MINIMUM BASED
ON TYPE M OR S MORTAR.
2. ALL MORTAR SHALL BE TYPE M OR S.
3. ALL GROUT SHALL BE 2000 PSI MINIMUM AND HAVE
MAXIMUM COARSE AGGREGATE SIZE OF 3/8".
4. PROVIDE CLEAN -OUTS FOR REINFORCED CELLS CONTAINING
REINFORCEMENT WHEN GROUT POUR EXCEEDS 5'-0" IN
HEIGHT.
MISCELLANEOUS:
SCANNED
St, Lucie
1. SCREENED ENCLOSURES CONTAINING SWIMMING POOLS SHALL
COMPLY WITH THE APPLICABLE REQUIREMENTS OF FBC
R4101.17 RESIDENTIAL SWIMMING BARRIER REQUIREMENTS.
2. ALUMINUM ADDITIONS ARE NOT TO BE INSTALLED ON A
MANUFACTURED HOME, TRAILER HOME, OR PRE-FAB HOME.
IF THE EXISTING STRUCTURE IS ONE OF THESE, A SEPERATE 4TH
WALL SUPPORT SYSTEM IS SO TO BE ENGINEERED SO THAT NO
ADDITIONAL LOADING IS PLACED ON THE MANUFACTURED HOME.
3. DOOR LOCATION MAY BE RELOCATED BY CONTRACTOR IN
THE FIELD.
4. WHERE PAVERS ARE UNDER ALUMINUM MEMBERS, CONTRACTOR
FALL EPDXY TO DECK OR GROUT TO DECK w/3000 PSI
GRO 5. INTEGRITY OF EOXISTING/GHO
OS
ENT. -RUGT--URE SHALL NOT BE
COMPROMISED WITH THE ATTACHMENT OF T
STRUCTURE.
6. ALL 2X4 & GREATER ARE TO BE SMB UNLESS OTHERWISE INDICATED
RESPONSIBILITIES:
1. ALL SITE WORK SHALL BE PERFORMED BY A LISCENED
CONTRACTOR IN ACCORDANCE WITH APPLICABLE BUILDING
CODES,, LOCAL ORDANANCES, AND THE ENGINEER SHALL
BE NOTIFIED OF ANYDISCREPANQIES.
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2. FOR FASTENERS WHICH ARE NOT VISIBLE AFTER INSTALLATION,
THE CONTRACTOR SHALL VERIF_ Y AND INSURE INSTALLATION
HAS BEEN ACCOMPLISHED IN ACCORDANCE WITH
MANUFACTURERS SPECIFICATIONS AND IN ACCORDANCE WITH
THE ATTACHED DETAILS.
3. FOR "PICTURE WINDOW" MODIFICATION TO EXISTING SCREEN
ENCLOSURES, ALL OTHER "EXISTING SCREEN ENCLOSURE"
FEATURES ARE TO MEET THE TYPICAL DETAILS AS PROVIDED
IN THESE
EXISTING SC DETAR IS TO VERIFY & ASSURE
EIEN ENCLOSURE S STRUCTUALLY SOUND.
LEGEND: (ALL MAY NOT APPL
SCR = SCREEN -
KP = KICK PLATE
PW = PICTURE WINDOW
X = HORIZ. SLIDING WINDOW
O = HORIZ. STATIONARY WINDOW
DH = DOUBLE HUNG WINDOW
SH= SINGLE HUNG WINDOW
SIP = SOLID INSULATED PANEL
CT = CABLE TIE
SG = SUPER GUTTER
CS = CLEAR SPAN
KB = KNEE BRACE
ALUMINUM MEMBERS DIMENSIONS
HOLLOW SECTIONS
2 x 2: 2"x2"4.044"
2 x 3: 2"x3"x0.044"
2 x 4: 2"x4"x0.044"
2 x 5: 2"x5"0.050"
OPEN BACK SECTIONS
1 x 2: 1 "x2'W.044"
1 x 3: 1 "x3"x0.044"
SNAP SECTIONS
2 x 2 SNAP: 2"x2"x0.050"
2 x 3 SNAP: 2"x3"x0.050"
2 x 4 SNAP: 21lx4"x0.045"
SELF MATING (SMB)
2 x 4 SMB: 2"x4"x0.044"x0.100"
2 x 5 SMB: 2"x5"0.050"x0.100"
2 x 6 SMB: 2"x6"x0.050"x0.120"
2 x 7 SMB: 2"x7"x0.057"x0.120"
2 x 8 SMB: 2"x8"x0.072"x0.124"
M " "x0.082"x0.124"
2 x 10 SMB: 2"x10'1'
NOTE: AS INDICATED ABOVE ALL
MEMBER PROFILES ARE INDICATED
IN INCHES.
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DESIGN DATE:
REVISIO0
7/16/2018
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