HomeMy WebLinkAboutFinal cast in place garage floor; 5801 W moore Lk Dr SCOPE OF WORK: NOTES:
Structural engineering design and detailing for the replacement of a wood floor at an unattached tuck-under garage 1. If required by the city or desired by the owner or contractor, the contractor is to contact the engineer to
with a new cast-in-place concrete structural slab. Design is in accordance with the 2020 Minnesota State Building coordinate visual inspections of the work at whatever stages are desired for general compliance with the
Code and the amended 2018 International Residential Code. The scope is limited to the new specific structural items construction documents.
noted. Means and methods of construction, including water-proofing, insulation, demolition, shoring, and all other 2. The details and plan contained in these drawings are illustrative only and all dimensions are approximate based
non-structural items are to be by others as required per the Code and standard industry practice. A visual site visit on the field measurements. The contractor is to verify all conditions and dimensions noted and is to contact the
was performed by Craig Oswell, PE on 8-27-20 to review the existing conditions and take field measurements. engineer prior to performing the affected work should any significant discrepancies be found.
3. All rebar in the slab is to be epoxy coated, including the hooks.
MATERIALS: 4. Lap all rebar splices at least 60 bar diameters for normal rebar and 80 bar diameters for epoxy coated rebar
Rebar: Grade 60 (Fy =60 ksi)-epoxy coated as noted where required. Minimum concrete cover on all rebar in the slab is 1.5" or as noted. Oswell Engineering
Concrete: 4000 psi minimum compressive strength at 28 days for slabs (Mix design to be by the 5. Grout all masonry cores/courses containing reinforcing solid full height.
concrete supplier) 6. A control joint may be installed if desired centered over the beam in the non-slab span direction as required. No and Consulting, L.L.C.
Grout: 3000 psi minimum compressive strength at 28 days other joints are to be installed perpendicular to the structural slab direction. 1901 E Hennepin Ave, #201
Steel: 50 ksi minimum for I-beam 7. The existing wood floor is 2x8 at 18" on center with 2x decking. Minneapolis, MN 55413
42 ksi minimum for HSS pipe column 8. The existing slab ledge is to be cleaned and repaired as required after demolition of the existing wood floor. Phone: 612-720-4639
36 ksi minimum for misc steel angles Any blocks damaged as part of the work are to be replaced or concrete filled as required. Tuck-point any Fax: 612-886-2966
existing cracks in the existing walls as required. www.oswellec.com
LOADING: 9. At the lower level man-door and window opening on the slab bearing walls install a galvanized steel angle 3"x
Garage Floor Loading: Worst case of 50 psf live or 2000 lb concentrated load 3"x 3/8"thick with a leg up placed against the stem block and atop the slab ledge to support the slab over the SCOPE NOTES &
Roof Loading: 35 psf snow(existing roof is hand-framing spanning side to side) opening. Extend the angle at least 6" beyond each edge of the opening. > >
Backfill Soil: Sand -30 psf/ft active lateral earth pressure (55 psf/ft at rest) 10. Existing block foundation was found to have no footing but has a solid grouted bottom course below frost DETAILS (NOT TO
2000 psf assumed allowable soil bearing capacity protection level. Calculations indicate that the existing masonry footing is adequate. SCALE)
11. If soil at new center column footing is found to be clean sand then the new footing may be placed below the
existing slab level w/2" min R-15 rigid insulation between it and the slab. If not, the footing bottom is to be
placed at least 42" below the top of the basement slab with a 16" minimum diameter sonotube pier up to the
slab bottom with (4)#5 vertical bars hooked 6" into the footing.
EXISTING 8" NOMINAL THICK BLOCK WALL ABOVE
GRADE FORMING 4" LEDGE ALL SIDES
EXISTING BRICK VENEER AT EACH
NEW CAST-IN-PLACE CONCRETE STRUCTURAL SLAB SIDE OF GARAGE DOOR @ FRONT
(6"THICK AT DRIVEWAY/UPPER LEVEL GARAGE WALL
DOOR SLOPING UP TO 7"THICK AT REAR WALL), SEE 1/S1 FOR INFO ON
REINFORCE W/#5 BARS @ 12"O.C. PLACED 2"ABOVE NEW CAST-IN-PLACE ISSUED FOR CONSTRUCTION
THE SLAB BOTTOM IN THE SPAN DIRECTION  CONCRETE EXISTING CONCRETE DRIVEWAY, IF I hereby certify that this plan,
BARS @ 12"O.C. TRANSVERSE ATOP THEM (ALL STRUCTURAL SLAB NO LEDGE IS PRESENT CUT BACK TO specification, or report was
SLAB REBAR IS TO BE EPDXY COATED) FORM 2" MIN WIDE LEDGE FOR NEW prepared by me or under my
SLAB @ DRIVE WAY ONLY direct supervision and that I am
a duly licensed professional
engineer under the laws of the
7
FRONT NON-BEARING WALL DOES state of Minnesota.
FOUNDATION CLEAR HEIGHT IS APPROXIMATELY 6', NOT APPEAR TO HAVE A SLAB
FORM AS REQUIRED SUCH THAT TOP OF NEW SLAB IS LEDGE, IF A LEDGE IS FOUND
INSTALL HOOKS AS NOTED ON 1/S1 Craig Oswell, PE (MN#42341)
FLUSH W/TOP OF ORIGINAL WOOD FLOOR @DRIVEWAY APPROVED
-INSTALL(2) BARS AT EDGE ON ALL SIDES INSTALL(2) BARS AT EDGE ON 9/1/2020
JensenD03/20/2023 ALL SIDES
Project Name:
HOOK NEW STRUCTURAL SLAB INTO THE EXISTING Tuck-Under Replacement
WALL/LEDGE ALONG BEARING ENDS @ 24"O.C.W/#4 x AS FEASIBLE, GROUT THE FRONT
3'-4" LONG EPDXY COATED HOOKS (20" EACH LEG)AS WALL AT THE DRIVEWAY SOLID Project#:
SHOWN, HOOKS MAY BE DRILLED IN 12" MIN IF WALL IS FULL HEIGHT 20-090
FOUND TO BE SOLID OR OTHERWISE BLOCKED(PLACE SEPARATE PERMITS FOR: ELE MECH. Client Name:
ONE HOOK EACH SIDE OF DOOR/WINDOW OPENINGS
W/NONE AT OPENING ITSELF)
Postera- Martti
EXISTING LOWER LEVEL FOUNDATION WALLS
ARE 12" NOMINAL THICK MASONRY BLOCK Site Address:
SECTION SECTION 5801 W Moore Lake Dr NE
1 NOT TO SCALE-TYPICAL SIDE WALLS (72 NOT TO SCALE-GARAGE FRONT Fridley, MN
(SIM @ REAR)
Page S1 of S2
N
EXISTING REAR — �'-0" 1-0"DOOR OPENING FIELD VERIFY IF THERE IS AN
EXISTING LEDGE AT THE REAR WALL
(SEE DETAILS FOR MORE INFO) Oswell Engineering
and Consulting, L.L.C.
NEW CONTINUOUS W8X21 (5.25" WIDE 1901 E Hennepin Ave, #201
x 8.25" HIGH) STEEL I-BEAM W/6" MIN Minneapolis, MN 55413
STRUCTURAL SLAB BEARING ON GROUTED CORES @ Phone: 612-720-4639
SPAN DIRECTION FRONT & REAR WALLS (CREATE Fax: 612-886-2966
BEARING POCKETS AS REQUIRED) www.oswellec.com
CONNECT COLUMN TO BEAM W/ FOUNDATION PLAN
0.5" THICK x 6" X 9" STEEL TOP (NOT TO SCALE)
PLATE WELDED W/3/16" FILLET
ALL AROUND TO COLUMN & (4)
0.5" DIAMETER BOLTS ON 2.75"
GAGE TO BEAM BOTTOM FLANGE
EXISTING 32" WIDE LOWER LEVEL
WINDOW OPENING W/ONE
BLOCK COURSE ABOVE IT, SEE
EXISTING 32" WIDE NOTES ON S1 FOR LINTEL
LOWER LEVEL DOOR
OPENING W/ NO BLOCK ISSUED FOR CONSTRUCTION
ABOVE IT, SEE NOTES NEW 3.5" OD STANDARD STEEL I hereby certify that this plan,
ON S1 FOR LINTEL PIPE COLUMN CENTERED ON specification, or report was
prepared by me or under my
BEAM SPAN W/0.5" THICK x 9" x 9" direct supervision and that I am
BASE PLATE W/ (4) 0.5" DIAMETER a duly licensed professional
r ANCHOR BOLTS (6" X 6" PATTERN) engineer under the laws of the
N Cl) W/7" EMBED INTO NEW 12" THICK state of Minnesota.
x 32" x 32" UNREINFORCED
CONCRETE FOOTING PAD (SEE
S1 NOTES ON S1 FOR FROST Craig Oswell, PE (MN#42341)
PROTECTION REQUIREMENTS) 9/1/2020
TYPProject Name:
Tuck-Under Replacement
DRIVEWAY EXISTING 16' WIDE GARAGE Project#:
DOOR OPENING ABOVE 20-090
Client Name:
FOUNDATION PLAN AddPos e s : Martti
N Site Address:
NOT TO SCALE 5801 W Moore Lake Dr NE
Fridley, MN
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