HomeMy WebLinkAbout24 Charles St plan foundation 1/ // / / i GENERAL NOTES:
7 1. CODES: U) j MASSACHUSETTS STATE BUILDING CODE, NINTH EDITION (780 CMR)
2. DESIGN LOADS: i
j� DEAD LIVE 1
10 psf 40 psf FIRST FLOOR
J \ \ 10 psf 30 psf BEDROOMS
10 psf 40 psf EXTERIOR DECKS
30'-4" 6' 28'-4" \ 10 psf 20 psf ATTIC
\ \ \ \ \ \ 10 psf 30 psf ROOF (GROUND SNOW)
- - - - - - - - - 3. DO NOT SCALE FROM PLANS. IF DIMENSION IS NOT GIVEN, REFERENCE ARCHITECTURAL FLOOR PLANS PRIOR TO
CONTACTING ENGINEER.
_ - - - B / FTG. B / FTG. \
.=g.25 E =7.25' 4. CONTRACTOR TO VERIFY ALL DIMENSIONS AND SITE CONDITIONS PRIOR TO CONSTRUCTION AND SHALL NOTIFY
_ - -- - - - - B /FTG. i �BTFTG. B /FTG. B / F G. -
THE ENGINEER IMMEDIATELY OF ANY DISCREPANCIES BETWEEN DOCUMENTS AND FIELD CONDITIONS.
L.=16.50' EL.=15.25' E .=13,2 EL.- 1.25' - _ _ \'9 y\j 7771 SLOPED BOTTOM OF FOOTING
LL 11J (SEE DETAIL 6/ST3)
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f x x 5. THE CONTRACTOR IS RESPONSIBLE FOR ALL MEANS AND METHODS DURING CONSTRUCTION. THE ENGINEER IS
// / / ,I I' / / / / /� D __ _ ___ \/ x,� - 0nx�/\ SPECIFYING THE FINISHED CONDITION ONLY, WITHOUT ASSUMING NEITHER KNOWLEDGE NOR RESPONSIBILITY
\ i 17 X Rl SLOPED BOTTOM OF FOOTING. FOR HOW THE CONTRACTORS WILL ACHIEVE THIS RESULT.
p AS REQUIRED FOR 4' FROST
° D COVER ALONG EAST WALL
6. DIMENSIONS FOR THE EXCAVATION PIT ARE BASED OFF THE RECOMMENDATIONS BY THE LICENCED SITE
(SEE DETAIL 6/ST3)
r> 9 -- \ PROFESSIONAL (LSP). THIS OFFICE DOES NOT DELINEATE THE EXTENT OF THE CONTAMINATION. THIS OFFICE IS
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/ EP B TTO OFF TIN r- I- ° z M p �
z (SE DETA 6/ST) / ° _ o-- - - �- _ --- ° TO BE NOTIFIED IMMEDIATELY IF EXCAVATION BEYOND WHAT IS SHOWN ON THIS PLAN IS REQUIRED.
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/ / m D D �. ��_ a ° \ °. FOUNDATION NOTES:
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/ aQ�p
/ w / ° ° - - W D M�: o . ° \ 1. THE STRUCTURE IS TO BEAR ON NATURAL UNDISTURBED SOILS CAPABLE OF SUPPORTING 1.5 TONS PER SQUARE
I-- 0 9 cn °. � p° FOOT, WITH A V LAYER OF CRUSHED STONE, OR FLOWABLE FILL. IF QUESTIONABLE BEARING IS ENCOUNTERED IT
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Co W°' �' °_ D �\ IS TO BE REMOVED AND REPLACED WITH ADDITIONAL FLOWABLE FILL.
MINIMUM 2. ALL EXTERIOR FOOTINGS TO HAVE A F '
U O 4 OF FROST COVER.
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// D ° 13'-104" 3. 5/8" ANCHOR BOLTS ARE TO BE INSTALLED AT 4' ON CENTER AND HAVE A MINIMUM EMBEDMENT DEPTH OF 12"
J / 12" 0SONOTUBE / a D . ° D D UNLESS NOTED OTHERWISE. ADDITIONALLY ANCHOR BOLTS TO BE INSTALLED W/IN 12'
° OF ALL JOINTS AND
Co w (SEE PLAN B/ST2) ° D °
- / 11 9.
pD D D o DD D p ° CORNERS.
/ 36"x36 PAD FOOTING p°
/ (SEE DETAIL 3/ST3) p g D �. D ih a D 4. ANCHOR BOLTS AND ALL REINFORCING IS TO BE POSITIONED AND SECURED IN PLACE PRIOR TO POURING
N a a D p p a CONCRETE. NO WET STICKING IS ALLOWED.
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/ . /FTG. r; . ° o D 5. WHERE ANCHOR RODS ARE EPDXIED TO CONCRETE USE HILTI "HIT-HY 200" EPDXY AND INSTALL ANCHORS PER
£1S EL=16.5 a ° p D. APPROXIMATE LIMIT
/ A a D p 36"x36" PAD FOOTING 3 -0 S RIP OOTI G OF PLOWABLE FILL AT MANUFACTURES SPECIFICATIONS. ADHESIVE ANCHORS SHALL ONLY BE INSTALLED IN CONCRETE WITH A
G 6'-8" 6'-2" BEARING ON FLOWABLE (SEE ETAIL 1/S 3) ° `' MINIMUM AGE OF 21 DAYS AT THE TIME OF ANCHOR INSTALLATION.
/ ° D ° FILL (SEE DETAIL 8/ST3) o LOWEST BOTTOM OF
FOOTING ELEVATION 6. CONTRACTOR TO INSTALL FOUNDATION DRAINAGE PER IBC, SECTION 1805.
D
oo a p. D. w° -47. NO BACKFILLING AGAINST THE FOUNDATION IS TO BE DONE UNTIL AFTER THE HOUSE IS CONNECTED TO THE
FOUNDATION.
D °
M. CONCRETE NOTES:
/ C,4
N F_ ° rp B/ FTG. a o-.. D P
U)p ° °D I EL.=11.25' ° ° ° D A p 1. ALL CONCRETE WORK SHALL CONFORM TO THE APPLICABLE VERSION OF BUILDING CODE REQUIREMENTS FOR
\ ° ° ° ° D REINFORCED CONCRETE (ACI 318) AND SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR BUILDINGS (ACI 301)
a .� REFERENCED BY THE BASE COCE MENTIONED ABOVE.
D p a D .
/' o ° S 3 6 2. CONCRETE SHALL BE PROPORTIONED, MIXED AND PLACED IN CONFORMANCE WITH ACI 318 TO THE FOLLOWING
p D D p D REQUIREMENTS;
/� D a p 3/4" MAXIMUM AGGREGATE SIZF
\ B /FTG. B / TG. Lo
B FTG. / F G. D D a a a ° q.� p * FTG.: 3,000 PSI MIN. 28 DAY COMPRESSIVE STRENGTH W/ 4" MAX. SLUMP.
EL.=16.50' EL.=1 .25' EL. 13.25' E .=11.25' STEP BOTTOM O FOOT NG w p ° D �_ ° *END.: 3,000 PSI MIN. 28 DAY COMPRESSIVE STRENGTH W/ 4-1/2" MAX. SLUMP.
\ AT EDGE F FL ABL FILL ° ° ° D D a D . - 10'-2" D m * SLAB: 4,000 PSI MIN. 28 DAY COMPRESSIVE STRENGTH W/ 3" MAX. SLUMP.
ST P B TTO OF FOOTING ° a , / D
\ (SEE ETAIL 6/ST) ° p o. D a- p -�� a
9'-8" °� ° / 4. CONCRETE SHALL BE AIR ENTRAINED. TOTAL AIR CONTENT (PERCENT BY VOLUME OF CONCRETE) SHALL NOT BE
LESS THAN 5% OR MORE THAN 7'7a.
\1 I a D
p o D 5. PLOWABLE FILL SHALL BE PRC'I'OkTIONED, MIXED AND PLACED IN CONFORMANCE_ WITH ACI 318 TO THE FOLLOWING
° D. / REQUIREMENTS;
MINIMUM STRENGTH = 100 PSI AT 28 DAYS
o. o MAXIMUM STRENGTH = 150 PSI A 28 DAYS
\\ o. . °6,. D D D\ D p -- 7-\ \ MINIMUM WATER CONDUCTIVITY = 4.Ox10^-3 cm/sec
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� V
" _ - � > °� i 6. FLOWABLE FILL SHALL BE A LOW FLY ASH MIX THAT IS AIR ENTRAINED. TOTAL AIR CONTENT (PERCENT BY VOLUME OF
CONCRETE SHALL NOT BE LESS THAN 15 /o OR MORE THAN 30 /o.
o p D a a o 0
D p_-� a - 3'-0" STRIP FOOTING - a; )
o• on n . ° o p p t> (SEE DEVIL V`ST3) ° p . \ %� u- n
o ! p p D p _ p ate- v m // \ 5. STEEL REINFORCING BARS SHAD_ CONFORM TO ASTM A615, GRADE 60, WELDED WIRE FABRIC SHALL CONFORM TO
o• ! \ ___ - a \ ASTM A1064 GRADE 60, FOR DEFORMED AND PLAIN WIRE.
o 0.! j a N �4 -- p ��- D \\
I I ! 1 D° \ D p p ° -�
/ 6. MINIMUM CONCRETE COVER OVER STEEL REINFORCING TO BE ACCORDING TO ACI CODE
\ -�- 3 IF CONCRETE IS POURED IN DIRECT CONTACT WITH THE GROUND.
\ A PRO MAT LIMIT o _
° \ D cis - * 2" IF CONCRETE IS EXPOSED TO THE EARTH OR WEATHER.
\ OF OWA LE FIL AT °\ �_ p_�- -- - o * 1-1/2" IF CONCRETE IS NOT EXPOSED TO THE EARTH OR WEATHER.
\ LO ST B TTOM F D p a D 3'-0" STRIP
FOOT GEL VATIO \ ° ° _ �"° _ (SE 6ETAIL 1/ST3) �r
\ 7. ALL SPLICES IN THE REINFORCING STEEL ARE TO BE TIED WITH WIRE, AND LAPPED AS FOLLOWS;
7C77 \ * #6 BARS AND SMALLER, LAP 35 BAR DIAMETERS.
* #7 BARS AND LARGER, LAP 45 BAR DIAMETERS.
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/
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0 EXCAVATION / FOOTING PLAN
-- ~ SCALE: 1/4" = V-0"
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\ \ 8. AT NO TIME IS THE REINFORCING STEEL TO BE WELDED,
9. WHERE REINFORCING STEEL IS BENT IT IS TO BE DONE SO THE END RESULT IS A GRADUAL ARC WITH A MINIMUM OF A
THREE INCH RADIUS.
\ 7. FORMS SHALL NOT BE REMOVED UNTIL THE FOLLING HAVE BEEN ATTAINED;
* BEAMS & SLABS - 500 DEGREE-DAYS HAVE PASSED OR CONCRETE HAS REACHED 30% OF THE REQUIRED
\ \ STRENGTH.
\ \ * WALLS & VERTICAL SURFACES -200 DEGREE-DAYS HAVE PASSED OR CONCRETE HAS REACHED 30% OF THE
\ \ REQUIRED STRENGTH.
\ "DEGREE-DAY" = (TOTAL NUMBER OF DAYS)x(AVERAGE DAILY TEMPERATURE)
\ \ _ TEMPERATURES BELOW 50 DEGREES ARE NOT TO CONTRIBUTE TO DEGREE-DAYS
\ \ \ 8. SLAB ON GRADE TO BE 4" THICK WITH ONE (1) LAYER OF 6x6 W4.OxW4.0 WELDED WIRE FABRIC LOCATED IN THE UPPER
\ THIRD OF THE SLAB.
\ 9. TOLERANCE FOR FLATNESS OF THE SLAB IS NOT TO EXCEED 1/4" DIFFERENCE ACROSS 8% & 1/2" DIFFERENCE ACROSS
\ THE ENTIRE SLAB, UNLESS NOTED OTHERWISE.
- 10. DETAILS NOT SHOWN ON DRAWINGS SHALL BE IN ACCORDANCE WITH THE ACI DETAILING MANUAL 315
11. CONSTRUCTION OR CONTROL JOINTS IN THE SLAB TO BE AS SHOWN ON PLANS. WHERE NOT SHOWN, LIMIT CONTROL
u� JOINT SPACING TO NO GREATER THAN 15 FEET ON ANY SIDE FOR 5 INCH SLABS AND 12 FEET FOR 4 INCH SLABS ON
GRADE. THE SECTIONS BOUNDED BY CONTROL OR CONSTRUCTION JOINTS SHALL BE APPROXIMATELY SQUARE,
WITH THE LENGTH TO WIDTH RATIO LESS THAN 1.5.
12. CONTROL JOINTS ARE TO BE 114 OF THE TOTAL SLAB DEPTH AND ARE TO BE CUT USING A DRY SAW WITHIN 1 HOUR
AFTER FINISHING IN HOT WEATHER AND WITHIN 4 HOURS AFTER FINISHING IN COLD WEATHER
/ 13. CONTROL JOINTS ARE TO BE FILLED WITH A SEMIRIGID EPDXY. CONTRACTOR IS TO DELAY FILLING THE JOINTS TO
--- i / THE MAXIMUM EXTENT POSSIBLE,
14. CONTRACTOR TO AVOID INTERSECTING FULL DEPTH CONSTRUCTION JOINTS WITH PARTIAL DEPTH CONTROL JOINTS.
15. CONTRACTOR TO DESIGN, ERECT, SUPPORT, BRACE, AND MAINTAIN FORMWORK TO SUPPORT VERTICAL AND
LATERAL LOADS TO CONFORM WITH THE APPLICABLE EDITION OF GUIDE TO FORMWORK FOR CONCRETE (ACI 347)
REFERENCED BY THE BASE CODE MENTIONED ABOVE.
16. CONTRACTOR TO PLACE CONCRETE IN COMPLIANCE WITH THE MOST CURRENT EDITION OF GUIDE FOR MEASURING,
MIXING, TRANSPORTING, AND PLACING CONCRETE (ACI 304) REFERENCED BY THE BASE CODE MENTIONED ABOVE.
17. CONTRACTOR TO PROTECT CONCRETE WORK FROM PHYSICAL DAMAGE OR REDUCED STRENGTH WHICH COULD BE
CAUSED BY BOTH EXCESSIVE HEAT IN COMPLIANCE WITH;THE APPLICABLE EDITION OF HOT WEATHER
CONCRETING (ACI 305), AS WELL AS FROST, FREEZING ACTIONS, OR LOW TEMPERATURES, IN COMPLIANCE WITH
THE APPLICABLE EDITION OF COLD WEATHER CONCRETING (ACI 306) REFERENCED BY THE BASE CODE MENTIONED
ABOVE.
18. PRESSURE TREATED LUMBER IS TO BE USED WHEN IN CONTACT WITH CONCRETE.
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REVISIONS.
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ISSUED FOR CONSTRUCTION
12116/2021
A1ADDED
ROUGH CONTOURS
FOR EXCAVATION
11/30/2021
0
ISSUED FOR PERMITTING
11/29/2021
ISSUED FOR -
CONSTRUCTION
DA7E. DEC. 16, 2021
SCALE. AS NOTED
DRAWN By. SRO
DESIGNED BY: SRO
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PLAN &
NOTES
DRAWING NUMBER:
ST1_
PAGE NUMBER-
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JOB NUMBER-
20-061 b