HomeMy WebLinkAboutScreen Room Notes & SpecificationsSTRUCTURE CRITERIA
DESIGN:
*THIS OVERALL DESIGN COMPLIES WITH THE GUIDELINES DEFINED IN CHAPTERS 16 AND 20 OF THE 2020 FLORIDA BUILDING CODE
7TH EDITION, BUILDING AND ALL OTHER APPLICABLE STANDARDS
WIND CRITERIA:
*VELOCITY: 150 MPH (3 SECOND GUST), EXPOSURE'C', RISK CATEGORY I.
FOR VELOCITY >100 MILES PER HOUR, IMPORTANCE FACTOR SHALL = 0.77.
SCREEN DESIGN:
*18 X 14 SCREEN WALLS: WW PRESSURE @ 19.6 PSF, LW PRESSURE @ 15.6 PSF, ROOF @ 5.4 PSF
DESIGN PRESSURE ON BUILDING ENVELOPE ELEMENTS:
*PER THE ALLOWABLE STRESS DESIGN FOUND ON TABLE 2002.4 AND 2002.4A OF THE FLORIDA BUILDING CODE.
*THE AVERAGE SPACING BETWEEN BEAMS IS SHOWN IN THE DRAWING. THE ACTUAL SPACING BETWEEN ANY TWO BEAMS MUST
BE THE AVERAGE SPACING, +/ 2", AND THE CENTER TO CENTER MUST NEVER BE GREATER THAN 8'-0".
*EXTERIOR GLAZED OPENINGS SHALL BE PROTECTED BY PRODUCTS
WHICH MEET THE REQUIREMENTS OF SSTD 12.
SCREEN ENCLOSURE ROOF TYPE
*MANSARD ROOF ENCLOSURE WITH 3'0" RISE -MAX. STRUCTURE IS CONNECTED TO EXISTING
SINGLE STORY C.B.S. HOME WITH WOOD FASCIA. (SEE CONNECTION DETAIL 4 ON PAGE 3).
CONCRETE; -
*THIS ENCLOSURE WILL BE CONSTRUCTED ON EXISTING 4" MONOLITHICALLY POURED CONCRETE PATIO
THIS FOUNDATION IS ACCEPTABLE FOR THIS ENCLOSURE.
*ALL HOLD DOWN FASTENERS MUST BE NO MORE THAN 12" ON CENTER W/2-1/4" MIN, EMBEDMENT INTO CONCRETE.
ALUMINUM NOTES:
MATERIALS SHALL CONFORM TO THE F.B.C., CHANGES SHALL BE DESIGNATED BY THE ENGINEER
OF RECORD:
1: ALL EXTRUSIONS: ALUMINUM ALLOY #6005-T5 OR 6061-T6, (NOTE: SPLICE PLATE MATERIAL MAY BE EXTRUDED FROM ALUMINUM
ALLOY 6061-T6, IF THIS ALLOY IS MORE READILY AVAILABLE).
2: FASTENERS: ALUMINUM ALLOY # 2024-T4 & #7075-T6 DOUBLE CAD -PLATED STEEL, HOT DIPPED GALVANIZED STEEL OR
300-SERIES STAINLESS STEEL
3: MATERIAL UPGRADES (STRONGER OR HIGHER GRADE MATERIALS) CAN BE SUBSTITUTED AT ANY TIME.
4: NO EXPANSION BOLT MAY BE INSTALLED WITHIN 2" OF EDGE OF CONCRETE SLAB.
5: NON STRUCTURAL ALUMINUM SHALL HAVE A MINIMUM THICKNESS NO.LESS THAN
0.032" (KICKPLATES ETC.)
22.012. - 65-?2
REVIEWED FOR
6: ALUMINUM IN CONTACT WITH CONCRETE OR MASONRY SHALL BE PROTECTED WITH CODE COMPLIANCE
ALKALI RESISTANT COATING. ST. LUCIE COUNTY
7: ALUMINUM IN CONTACT WITH WOOD SHALL BE PAINTED WITH TWO COATS OF HEAVY
BODIED BITUMINOUS PAINT. ROCC
8: SELF MATING BEAMS (SMB) UP TO 8" TO BE FASTENED WITH BEAM STITCH SCREWS @ 16" O/C
BOTH SIDES. (#12 SMS), FOR 9" & 10" SELF MATING BEAMS (SMB) TO BE FASTENED WITH BEAM IL0STITCH SCREWS @ 12" O/C.
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PLAN VIEW
ELEVATION A. 0
COVERED PORCH
ELEVATION B. 3
FRONT WALL
OLATED FOOTING
:E CONNECTION 3 ON
1GE 4
MEMBER
SCHEDULE
MARK
SIZE
MAT.
I THICKNESS
DESIGN
W.
F.
B1
2"X 8"
ALUM.
0.072
0.224
PER ENG.
B2
2"X 9"
ALUM.
0.082
0.306
PER ENG.
P1
6"X 6"
ALUM.
0.25
0.25
PER ENG.
P2
2"X 3"
ALUM.
0.050
0.050
PER ENG.
P3
2"X 7"
ALUM.
1 0.055
0.120
PER ENG.
P4
1"X 2"
ALUM.
0.046
0.046
PER ENG.
CR
2"X 3"
ALUM.
0.050
0.050
PER ENG.
DJ
2"X 2"
ALUM.
0.046
0.046
PER.ENG.
P5
4"X 4"
ALUM.
0.25
0.25
PER ENG.
(P5)(W/B)
2"X 2"
ALUM.
0.050
0.050
PER.ENG.
B=BEAM
P=POST/PURLIN
CR=CHAIR RAIL
DJ=DOOR JAMB
W/B=WIND BRACE
ELEVATION C
2"X3"X 3116" BY 2" LONG ANGLE
EACH SIDE
3 EACH #14 S.M.S. EACH SIDE(3/4"
O.C. MIN.
3/8" DIA CONCRETE ANCHOR
W/2" EMBEDMENT (MIN.)
2"
2" X 7" SMB COLUMN (SHOWN)
(COLUMN SIZED PER TABLE)
2"X3" X 3/16" BY 3" LONG (MIN.) EACH
SIDE
4 EACH #14 S.M.S EACH SIDE
• !' 1/4" TOP CON W/21/2" EMBEDMENT
INTO CONCRETE
COLUMN/FOUNDATION FOR LOAD CONDITION 3 .�
LOAD CONDITION 3 - CONNECTION UPLIFT CAPACITY = 2,400#
CONNECTION SHEAR CAPACITY 2,400#
4-# 10 S.M.S. FROM INSIDE FACE OF
POST INTO SCREW SPLINES OF
HOLLOW
GIRT (1" EMBEDMENT MINIMUM.) -
W/ CONCEALED FASTENERS
2" x 3" PURLIN MAY BE
SLOPING OR HORIZONTAL
2"X 2"/2"X3"OR
3" X 2" HOLLOW HORIZONTAL
(GIRT).
SELF MATING POST OR
HOLLOW POST.
OVERLAP BEAM WITH
2- #12 S.M.S ON EACH SIDE
COLUMN (PER TABLE) 2 EACH #10 S.M.S X 4"
LONG THRU EAVE RAIL 2X2
INTO SLOPING PURLIN
SCREW SPLINES
END WALL PERLIN CONNECTION DETAIL
04,
ALUM.POST
1'-4" X 1'4' X 2' 0" IN DEPTH
CONCRETE FOOTER
• 05 BAR @ 12-
iV
#5 BAR X 14" LONG EACH WAY TRHU POST
3 ISOLATED FOOTING DETAIL
#12 X 3/4' SMS
@24- O/C. TOP
a BOTTOM
DBL, ALUM. BEAM
M4)W4' SMS @24'
O/C. TOP AND
BOTTOM STAGGERED
2- 3B' THROUGH BOLTS
W/1/2' WASHERS.
Lzi- ALUM.POST
DBL.. BEAM FASTENING
ROOF BEAM
ROOF BEAM 2"X 3" PERLIN WITH 1 #14 INTO
BEAM @ 16"
PERLIN
PERLIN o
0 2" X 3" ANGLE
0 o ON EACH SIDE
0 0 2" K WANGLE OF BEAM WITH
EACH SIDE 3414 S.M.S.
OF BEAM WITH INTO EACH
FRONT VIEW 3414 S.M.S. BEAM.
INTO EACH
BEAM.
SIDE VIEW
5 BEAM ATTACHMENT TO FRONT WALL
2" X 3" PURLIN (MAXIMUM
PURLIN SPACING 7'-0" )
SCREEN ROOF BEAMS - SIZE
PER TABLE / MAXIMUM
SPACING 8' - 0" O.C.
BEAM STITCH SCREW @ 24" O.C.
TOP AND BOTTOM (#12 SMS
TYPICAL)
4 EACH #10 X 2" LONG S.M.S.
(TYPICAL) INTO SCREW BOSSES.
7
ROOF/SECTION OF CONCEALED FASTENER CONNECTION
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25'INTERNAL SLEEVE ALUM. POST
2. 3/8' THROUGH BOLTS
W112' WASHERS
2- 3/8' TOPCONS W21/2' MIN.
EMBEDMENT INTO CONCRETE
EXISTING CONCRETE PATIO
%� BASE AT 4" X 4" POST -SECTION
V Scale. 314" =1'-0"
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SHEET NUMBER
40F5