M4.4.pdf

FUME HOOD EXHAUST CONNECTION DETAIL

SHOWN ON FLOOR PLANS

EXHAUST DUCT − SIZE AS

EXHAUST VALVE INSTALLATION

SIZE AS SCHEDULED.

MIDPOINT OF COUPLING.

BUTT VALVE & DUCT ENDS AT

CLAMP RINGS. (TYPICAL)

3" LONG FLEXIBLE BOOT

WITH TWO STAINLESS STEEL

NO SCALE5

EXHAUST VALVE

THREADED ROD

TO STRUCTURE

DUCT HANGER

EXHAUST VALVE

WITHIN 12" OF

NO SCALE4

LABORATORY EXHAUST FAN INSTALLATION

NO SCALE1

SUPPLY & EXHAUST GRILLE INSTALLATION

NO SCALE3

5/8" GYPSUM WALLBOARD

VAPOR BARRIER

METAL STUDS

WALLS/CEILING

FIBERGLASS BATT INSULATION

NO SCALE

PLENUM CONSTRUCTION

22 GAUGE SHEET METAL LINING ENTIRE PLENUM INTERIOR

BY MECHANICAL CONTRACTOR. FASTEN LINING TO METAL

STUDS AT 6" O.C. WITH #10 SHEET METAL SCREWS. LAP

ALL JOINTS 1−1/2" MINIMUM IN THE DIRECTION OF

DRAINAGE AND APPLY CONTINUOUS SILICONE SEALANT.

COORDINATE ALL FRAMING, OPENING DIMENSIONS AND

LOCATIONS WITH GENERAL CONTRACTOR.

VERTICAL FIRE DAMPER DETAIL (DELETED)

NO SCALE2

RECTANGULAR TAKEOFF ROUND LOW−LOSS TAKE−OFF

AIR FLOW

45°

RECTANGULAR

SHEET METAL

BRANCH

A

IR

F L O W

AIR FLOW

COUNTER FLASHING

UNDER FAN BASE

BACKDRAFT DAMPER

FAN BASE

CANT STRIP

ROOF MEMBRANE

ROOF STRUCTURE

DUCT TRANSITION AS REQUIRED

CONNECTOR

FLEXIBLE DUCT

M

IN

FURNISHED CURB AND SEAL

ANCHOR FAN TO FACTORY

EXHAUST FAN AS SPECIFIED

ROOF MOUNTED EXHAUST FAN INSTALLATION

6 NO SCALE

SOLID AXLE VOLUME

DAMPER W/ 1−1/2" STANDOFF

BRANCH DUCT CONNECTIONS

7 NO SCALE

ROUND LOW−LOSS TEE

SOLID AXLE VOLUME

DAMPER W/ 1−1/2" STANDOFF.

HIGH EFFICIENCY TAKE−OFF WITH

SHEET METAL CONNECTORS, INC.

AND FOAM GASKET.

90° SHOE TAP

NOTE:

SEE DETAIL 5, SHEET A3.0

FOR CURB CONSTRUCTION

EXHAUST FAN INSTALLATION NOTES :

WELDED 18 GAUGE DISCHARGE STACK. TERMINATE WITH 1/2"

BIRDSCREEN BETWEEN TWO 1−1/2"x1−1/2" ANGLE RINGS. FASTEN

BOTTOM ANGLE RING TO DISCHARGE DUCT THEN CONNECT

ANGLE RINGS AND BIRDSCREEN WITH BARREL CLAMP. ATTACH

GUY WIRE SUPPORTS THROUGH FLANGES. DISCHARGE SHALL BE

10’−0" MINIMUM ABOVE BLDG 6 PARAPET WALL.

TRANSITION AS REQUIRED, SHALL BE 15 DEGREE TAPER

(MAXIMUM).

SOUND ATTENUATOR. SEE SCHEDULES. ALIGN INTERNAL

BAFFLES AS SHOWN.

BOLTED FLANGE CONNECTION. SEAL AIR TIGHT.

ARCH−DESIGN FLEXIBLE ELASTOMER FAN CONNECTOR WITH 3/16"

SINGLE PLY HYPALON BODY RATED FOR OPERATION TO ±2 PSI AT

200°F. UNIT SHALL BE RATED FOR ±1" AXIAL AND LATERAL

MOVEMENT. PROVIDE PROCO STYLE 530 OR APPROVED EQUAL.

MOTORIZED ISOLATION DAMPER. SEE SCHEDULES.

13"Ø S.S. HIGH EFFICIENCY TAKEOFF.

ISOLATION BASE & RESTRAINED SPRING ISOLATORS. SIZE SPRING

ISOLATORS FOR ADDITIONAL STACK WEIGHT.

4"Ø SCH.40 FAN SUPPORTS FASTENED DIRECTLY TO STRUCTURE.

SEE STRUCTURAL.

3/4" TRAP ASSEMBLY WITH MINIMUM 6" WATER SEAL.

BLDG 6 PARAPET

WALL.

"Ø

S .S

MOTOR & DRIVE

ASSEMBLY COVER.

SHEET METAL STRAP.

2"x2" UNISTRUT. WELD

TO PIPE SUPPORTS.

2"Ø SCH. 40 SUPPORTS.

WELD TO 6"x6"x1/4"

PLATES. FASTEN TO

PLATES ROOF DECK.

TYPICAL DUCT SUPPORT FOR

THE 36"Ø EXHAUST DUCT.

NOTE: INSULATE EXTERIOR OF ALL EXPOSED

EXHAUST DUCT UPSTREAM OF THE FAN

INLETS IN ACCORDANCE WITH SECTION 15250.

10 GAUGE FULLY

WELDED STAINLESS

STEEL DISCHARGE.

AS INDICATED

SIZED & TYPE

CONNECTION

SPIN−IN

AS POSSIBLE TO TOP OF PLENUM

CONNECT SPIN−IN AS CLOSE

FASTEN SCREW FROM OUTSIDE.

SEALANT

ACOUSTICALLY LINED SHEET METAL

GRILLE BOX. SEALANT ON ALL SEAMS.

TURNING VANES (SIDE INLET ONLY).

SURFACE MOUNT

STRAP HANGERS

TO STRUCTURE

HARD DUCT.

ON PLANS.

FUME HOOD APPLY SEALANT BETWEEN

RIGID AND FLEXIBLE

DUCTS AND FASTEN WITH

ADJUSTABLE STAINLESS

STEEL BRIDGE CLAMP

(TYPICAL FOR BOTH ENDS).

6" LONG FLEXIBLE DUCT WITH

GALVANIZED STEEL EXTERNAL

HELIX, HYPALON−IMPREGNATED

POLYESTER FABRIC OUTER LAYER,

PTFE−FILM INNER LAYER, AND 1:4

COMPRESSIBILITY. PROVIDE

MASTERDUCT MASTER−CLIP

’TEFLON H’ OR APPROVED EQUAL.

EXHAUST DUCT

COORDINATE EXHAUST DROP

LOCATIONS WITH FINAL FUME

HOOD SHOP DRAWINGS.

SIDE INLET

DIFFUSER/GRILLE WITH SURFACE MOUNT FRAME.

ACOUSTICALLY LINED SHEET

METAL GRILLE BOX. SEALANT ON

ALL SEAMS.

TURNING VANES (SIDE INLET ONLY).

DIFFUSER/GRILLE WITH LAY−IN FRAME

INSULATED FLEX DUCT

S.S. CLAMP

ON PLANS.

SIZED AS INDICATED

SIDE INLET

SPIN−IN CONNECTION

SEALANT

SCREW.

AS POSSIBLE TO TOP OF PLENUM

CONNECT SPIN−IN AS CLOSE

LAY−IN CEILING

LAY−IN CEILING

PT−A.2 PIPING

NO SCALE

PT−A.1 PIPING

NO SCALE

REV

DATE

CIVIL:

REVIEWED BY:

STRUCTURAL:

ELECTRICAL:

MECHANICAL:

ARCHITECTURAL:

HAMILTON, MONTANA

SHEET OF 90

DATE

06/19/09

31 30

A

5 3

13B23

M4.4

MECHANICAL DETAILS

BUILDING 7: