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HANGER STRAPS: 1 "x 22 GAUGE,
<br />FLEXIBLE DUCT:
<br />SUPPORTED FROM STRUCTURE ABOVE, INSULATED, MAXIMUM
<br />(3) SHEET METAL SCREWS BELOW
<br />8'-0" DO NOT SAG OR
<br />KINK
<br />WRAP INSULATION: OVER-
<br />ROUND SELF-SEALING
<br />WIRE SUPPORTS
<br />LAP 4" MINIMUM, STAPLE &
<br />DUCT EQUAL TO
<br />TO PREVENT SAGS
<br />TAPE FOR VAPOR SEAL
<br />SPIROSAFE; WRAP w/
<br />AND KINKS IN FLEX
<br />2" DUCT INSULATION;
<br />SEAL INSULATION w/
<br />GLASS FABRIC/MASTIC
<br />ARE
<br />TAPE AND
<br />BAND CLAMP AND
<br />IDE
<br />:FREE
<br />I MASTIC OUTER
<br />THREE SHEET
<br />EA
<br />JACKET, TYP
<br />METAL SCREWS
<br />ONS —
<br />— — — — — — — —
<br />THROUGH HELIX OF
<br />FLEXIBLE DUCT
<br />MINIMUM RADIUS EQUAL
<br />LINER, TYP
<br />SECURE INSULATION w/
<br />TO THE FLEX DUCT
<br />STICK -PINS AT 18" OC
<br />DIAMETER
<br />AND ADHESIVE ON
<br />BOTTOM, FOR DUCTS 24"
<br />AND LARGER
<br />MAXIMUM
<br />VERTICAL DUCT
<br />—mil
<br />l�
<br />CONICAL SPIN -IN FITTING
<br />;RUN
<br />w/ VOLUME DAMPER
<br />EQUAL TO CROWN
<br />PRODUCTS MODEL 3200-DS
<br />(SEE SPECS FOR OTHER DESIGNER:
<br />OPTIONS) BE AWARE OF DIFFUSER TYPE AND
<br />SHEETMETAL CONSTRUCTION.
<br />DUCT FABRICATION NOTES:
<br />1. DUCTS SHALL BE FABRICATED & INSTALLED PER THE LATEST EDITION OF SMACNA DUCT
<br />CONSTRUCTION STANDARDS.
<br />2. ALTERNATE INTERPRETATIONS OF SMACNA DUCT MATERIAL, HANGERS AND REINFORCEMENTS
<br />ARE SUBJECT TO ENGINEER APPROVAL, AND REQUIRE SEPARATE SUBMITTAL OF THE
<br />ALTERNATES.
<br />3. FLEXIBLE DUCT CONNECTORS SHALL BE PROVIDED WHERE SHOWN ON THE PLAN.
<br />4. SUPPLY AIR DROPS FROM ROOF TOP UNITS SHALL TRANSITION FROM THE UNIT OPENING SIZE TO
<br />SQUARE NECK ELBOWS, w/ SIZES AS SHOWN ON THE PLAN. IF TWO SUPPLY AIR DUCT RUNS ARE
<br />AT THE UNIT, THEN TWO SEPARATE DROPS & ELBOWS SHALL BE PROVIDED.
<br />5. RETURN AIR DROPS FROM THE ROOF TOP UNITS SHALL BE FULL SIZE OF THE UNIT OPENING.
<br />6. ELBOWS SHALL BE SQUARE NECK (SAME IN OUT DIMENSION) w/ 2" DOUBLE THICKNESS TURNING
<br />VANES.
<br />7. OFFSETS SHALL NOT REDUCE THE FREE AREA, AND SHALL NOT EXCEED 30 A RADIUS HEEL
<br />SHALL BE PROVIDED ON 300 OFFSETS. SMALLER OFFSETS SHALL BE MITERED AT BOTH THE HEEL
<br />& THROAT.
<br />8. TRANSITIONS SHALL NOT EXCEED 1:3 RATIO (4" TRANSITION PER FOOT SINGLE SIDED TRANSITION,
<br />AND 8" PER FOOT DOUBLE SIDED TRANSITION).
<br />9. INSULATION SHALL BE NFPA 90 APPROVED, w/ MINIMUM R-VALUE OF 4.2. WRAP INSULATION SHALL
<br />BE 2" THICK w/ ALUMINUM FOIL FACING. LINER SHALL BE 1" THICK, 1-1/2 PCF DENSITY.
<br />10. RECTANGULAR BRANCH CONNECTIONS SHALL BE 450 ENTRY TYPE PER SMACNA FIGURE 2-6.
<br />11. ROUND DUCT CONNECTIONS SHALL BE w/ "CROWN PRODUCTS COMPANY" 3200-DS FITTINGS,
<br />DAMPER AND HANDLE. SPRAY PAINT LOCATIONS OF HANDLES.
<br />12. FLEXIBLE DUCT SHALL INCLUDE AN INNER POLYETHYLENE LINER, A SPRING HELIX, 1-1/4" BLANKET
<br />INSULATION (R-6.0), A FOIL OUTER VAPOR BARRIER, AND BE UL LISTED CLASS I AIR DUCT.
<br />13. SEAL ALL SUPPLY, RETURN & OUTSIDE AIR DUCT JOINTS w/ DUCT SEALER; SEAL ALL INSULATION
<br />JOISTS w/ GLASS FABRIC AND MASTIC.
<br />CONCEALED DUCTWORK INSTALLATION DETAIL (SHEET
<br />METAL)
<br />SCALE: NTS
<br />PROVIDE COLLAR WHERE
<br />DUCTS PASS THRU WALL
<br />BLADE AND LINK CINCH
<br />17-
<br />1
<br />i I
<br />� I
<br />L---J
<br />ACCESS
<br />PANEL
<br />FIRE —RATED
<br />STRUCTURE
<br />20 GA STEEL BLADES w/
<br />INTERLOCKING JOINTS
<br />PROVIDE CLOSURE SPRING
<br />AND LATCHES FOR
<br />HORIZONTAL INSTALLATION
<br />ROUND OR
<br />RECTANGULAR
<br />i DUCT
<br />FUSIBLE LINK (165°F)
<br />22 GA STEEL MOUNTING COLLAR
<br />BREAK -AWAY CONNECTION
<br />1 1/2"xl 1/2"xl/8" STEEL ANGLE
<br />FASTENED TO COLLAR ONLY
<br />w/ #10 SCREWS, TYP
<br />DYNAMIC FIRE DAMPER DETAIL
<br />SCALE: NTS
<br />FANP_�
<br />-- \
<br />HANGER SUPPORTS: 1"x 22 GA,
<br />DO NOT SUPPORT FROM CEILING
<br />INTEGRAL BACKDRAFT DAMPER
<br />�— VARIABLE SPEED CONTROLLER
<br />MARK w/ THE "AS BALANCED
<br />POSITION" (DIRECT DRIVE UNITS)
<br />DISCONNECT SWITCH: FURNISHED
<br />BY MECHANICAL CONTRACTOR OR
<br />FAN MANUFACTURER
<br />CEILING
<br />CEILING MOUNTED FAN DETAIL
<br />SCALE: NTS
<br />T/MIr+AI Ol1llC -r^M I Mrr
<br />1" COND w/ 2" P-TRAP
<br />FLEX CONN, TYP
<br />GASKET CONN
<br />ROOF DECK
<br />FUL
<br />DUCT,
<br />AND BEAM
<br />TYPICAL ROOF MOUNTED UNIT
<br />SCALE: NTS
<br />INTAKE FILTER
<br />OA INTAKE
<br />RY CURB
<br />SMOKE DETECTOR
<br />CEILING
<br />JED DUCT, SEE PLAN
<br />STRAP HANGARS
<br />FiANGEK —
<br />STRAPS
<br />60" MAX
<br />SCREWS MAY
<br />BE OMITTED IF 1" MIN
<br />HANGAR
<br />LOOPS UNDER
<br />DUCT
<br />HANGAR
<br />FLOAD RA"
<br />FASTENE
<br />FASTENEI
<br />36" 0 MAX
<br />BAND OF SAME SIZE
<br />AS HANGER STRAP
<br />UNLESS FOOT OF
<br />STRAP IS PLACED
<br />UNDER A BOTTOM
<br />DUCT REINFORCEMENT
<br />24" 0 MAX
<br />CURE
<br />WIRE
<br />SEE
<br />10" 0 MAX
<br />— HANGER RODS, —
<br />WIRES OR STRAPS
<br />TRAPEZE HANGARS
<br />SIZE BOLT(S) FOR LOAD
<br />ROD
<br />NUTS `—ANGLES
<br />ALTERNATE
<br />LOCATION -
<br />GENERAL NOTES:
<br />1. DETAILS BASED ON SMACNA 1995, FIG. 4-4.
<br />2. DUCT REINFORCEMENT MAY BE USED FOR ATTACHMENT IF IT
<br />QUALIFIES FOR BOTH DUTIES.
<br />3. DO NOT EXCEED SMACNA, CH. 4, ALLOWABLE LOAD LIMITS.
<br />4. HANGERS MUST NOT DEFORM DUCT SHAPE.
<br />BAND, ONE—HALF ROUND,
<br />MAY BE USED IF DUCT
<br />SHAPE IS MAINTAINED
<br />DUCT SUPPORT DETAIL
<br />SCALE: NTS
<br />MECHANICAL SUBCONTRACTOR
<br />SHALL PROVIDE ITEMS
<br />NOTED BELOW
<br />ROOFTOP UNIT
<br />GASKET AND
<br />SILICONE SEALING
<br />PRESSURE —TREATED
<br />WOOD NAILER STRIP
<br />FACTORY CURB: NRCA
<br />APPROVED, 18 GAGE, SQUARE
<br />WIN 1/8" ON DIAGONAL
<br />MEASUREMENT, w/ A MINIMUM
<br />OF 8" ABOVE TOP OF ROOF
<br />CURB SET DIRECTLY ON STEEL -
<br />MECH UNIT BASE
<br />GASKET & SEALANT
<br />2410 TEK SCREWS @ 24"
<br />PT 2x WOOD NAILER
<br />STRUCTURAL STEEL ANGLE
<br />CURB
<br />HEIGHT
<br />= 14"
<br />GENERAL CONTRACTOR
<br />SHALL PROVIDE ITEMS
<br />NOTED BELOW
<br />SEE DETAIL A -A
<br />COUNTER FLASHING STRIP
<br />1" RIGID INSULATION
<br />3" CANT STRIP
<br />ROOFING
<br />ROOF INSULATION
<br />— METAL DECKING
<br />STRUCTURAL SUPPORT FRAME
<br />FOR UNIT & DECKING AT FULL
<br />PERIMETER OF FACTORY CURB
<br />12 GA ANGLE w/ 1-8" LEGS
<br />0'-6" LG @ 24" (2 MIN PER SIDE)
<br />w/ 2410 TEK SCREWS EACH LEG
<br />ROOFING &
<br />FLASHING, SEE ARCH
<br />�—#10 TEK SCREWS @ 12" OC
<br />OR 1-8" FILLET WELD @ 12"
<br />DETAIL A -A
<br />NOTES:
<br />1. MECHANICAL SUBCONTRACTOR SHALL FURNISH ROOF OPENING SIZES &
<br />LOCATIONS, FOR STRUCTURAL SUPPORT FRAMING BY GENERAL
<br />CONTRACTOR.
<br />2. THIS CURB DETAIL WILL ALLOW THE UNIT TO SLOPE w/ THE SLOPE OF THE
<br />ROOF PITCH. THIS DETAIL CAN ONLY BE USED:
<br />A. IF THE CONDENSATE DRAIN PAN OUTLET IS ON THE LOW SIDE OFTHE UNIT,
<br />OR
<br />B. IF THE CONDENSATE DRAIN PAN IS NOT AFFECTED BY SLOPE. THIS DETAIL
<br />CAN NOT BE USED IF THE CONDENSATE DRAIN CONNECTION IS ON THE
<br />HIGH SIDE OF THE UNIT.
<br />3. COORDINATE THIS DETAIL w/ ARCHITECTURAL APPLICATIONS FOR THE ROOF.
<br />r6
<br />ROOFTOP UNIT CURB DETAIL
<br />SCALE: NTS
<br />15 '
<br />i®��
<br />` STATE OF
<br />170NAL E����
<br />4*.
<br />MOVE IGH &MANGUM
<br />ENGINEERING INC
<br />Atlanta • Charlotte • Jacksonville Raleigh
<br />www.McVeighMangum.com
<br />1955 Lake Park Drive SE, Suite 325
<br />Smyrna, Georgia 30080
<br />Ph: (678) 213-1616
<br />email: mail@,McVeigWangum.com
<br />PEF005182
<br />Eng. of Record: KENNETHGONZALEZ LicenseNo.:61015
<br />VON
<br />J
<br />Roswell Mill
<br />85-A Mill Street, Suite 200
<br />Roswell, Georgia 30015
<br />t 110.�i50.1558 f 710.fi50.1559
<br />e-mail architects@randallpaulson.com
<br />These plans and specifications are the property of Randall -Paulson Architects,
<br />Incorporated. These documents may not he copied, reproduced, used or
<br />implemented in any way, in part Orin whole, without the written consent of
<br />Randall -Paulson Architects, Incorporated. All common law rights of copyright are
<br />hereby specifically reserved.
<br />TENANT
<br />BUILD -OUT
<br />at
<br />ZEPHYRHILLS
<br />for
<br />U.S. HIGHWAY 301 & PRETTY
<br />POND ROAD,
<br />ZEPHYRHILLS, FLORIDA 33541
<br />Print Record
<br />Revisions
<br />Date Project No.
<br />14 JUNE 2021 2021217.00
<br />Sheet Title
<br />DETAILS
<br />Sheet No.
<br />M=400
<br />Released for Construction
<br />❑Not Released for Construction
<br />
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