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DRYER EXHAUST DETAIL
<br />NO SCALE
<br />PROVIDE FIRESTOPPING AT
<br />PENETRATION OF RATED
<br />ASSEMBLIES
<br />PROVIDE (2) 1 8x 10
<br />MAKEUP AIR GRILLES
<br />EQUAL TO TITUS 350ZFL
<br />DOOR
<br />NOTE:
<br />EXTEND DRYER VENT TO
<br />U.L. LISTED CAP WITH
<br />BACKDRAFT DAMPER.
<br />4" Q DRYER VENT
<br />IN WALL DOWN TO
<br />DRYER WALL BOX.
<br />DRYER WALL BOX
<br />FLEXIBLE CONNECTOR
<br />31-01,
<br />(0-0" FOR STACKED)
<br />I . EXHAUST DUCT VENT PIPE FOR CLOTHES DRYERS
<br />SHALL BE SHEET METAL, MINIMUM 2G GAUGE, AND
<br />HAVE A SMOOTH INTERIOR FINISH AND SHALL BE
<br />MINIMUM OF 4"0. THE ENTIRE EXHAUST SYSTEM
<br />SHALL BE SUPPORTED AND SECURED IN PLACE WITH
<br />NO PENETRATIONS OF THE DUCTWORK. THE MALE END
<br />OF THE DUCT AT OVERLAPPED DUCT JOINTS SHALL
<br />EXTEND IN THE DIRECTION OF AIRFLOW.
<br />2. DRYER EXHAUST DUCT SHALL TERMINATE IN WALL AT A
<br />DRYER WALL BOX. THE BOX SHALL HAVE A
<br />CONNECTION IN THE VERTICAL POSITION FOR FLEXIBLE
<br />CONNECTOR TO DRYER COLLAR.
<br />3. CLEAN -OUT OF THE DRYER VENT EXHAUST SYSTEM
<br />CAN BE ACCOMPLISHED BY REMOVING THE FLEXIBLE
<br />CONNECTOR AND REMOVING ANY EXCESS DRYER LINT.
<br />4. THE ENTIRE DRYER EXHAUST VENT SYSTEM SHALL BE
<br />IN ACCORDANCE WITH THE LATEST LOCAL
<br />MECHANICAL CODES AND AMENDMENTS.
<br />5. IF LAUNDRY CLOSET DOOR IS LOUVERED, MAKEUP AIR
<br />GRILLES MAY BE OMITTED.
<br />DRYER VENT WALL BOX DETAIL
<br />NO SCALE
<br />DRYER VENT
<br />DRYERBOX N
<br />425 OR EQL
<br />BASEBOARD
<br />,RYER
<br />JST DUCT
<br />)TES;
<br />I NSTALL DRYER VENT BOX
<br />PER MANUFACTURER'S
<br />RECOMMENDATIONS.
<br />DRYER BOX 15 RATED TO BE
<br />INSTALLED IN A I -HOUR
<br />WALL WHEN INSTALLED IN
<br />ACCORDANCE WITH U.L.
<br />SYSTEM NO. W-L-71 29.
<br />DIFFUSER TAKE -OFF DETAIL
<br />NO SCALE
<br />ROUND SHEET
<br />METAL DUCT
<br />DIAMETER AS
<br />INDICATEDON
<br />PLANS.
<br />TRUNK DUCT
<br />NOTE:
<br />SPIN -IN FITTING
<br />WITH SCOOP
<br />DAMPER HERE FOR
<br />ACCESSIBLE CEILINGS
<br />CONNECT FLEX DUCT ENDS TO
<br />SHEET METAL DUCT AND DIFFUSER
<br />NECK WITH NYLON TIES. INTERIOR
<br />LINER AND EXTERIOR INSULATION OF
<br />FLEX DUCT TO BE TIED INDIVIDUALLY.
<br />INSTALL USING TEN510NING TOOL AS
<br />PER MANUFACTURER'S
<br />RECOMMENDATIONS.
<br />NYLON TIE ON EXTERIOR INSULATION
<br />NYLON TIE ON INTERNAL LINER
<br />INTERIOR LINER
<br />PREIN5ULATED FLEXIBLE
<br />DUCTWORK. SEE
<br />SPECIFICATIONS. LENGTH
<br />SHALL NOT EXCEED 8'-0"
<br />PROVIDE SUPPORT PER
<br />SMACNA STANDARDS.
<br />INSTALL FREE OF KI NK5
<br />SAGS.
<br />DAMPER HERE FOR
<br />INACCESSIBLE CEILINGS
<br />(I.E. HARD CEILINGS)
<br />J PROVIDE FACTORY,
<br />f PRE -MOLDED INSULATION
<br />BLANKET ON DIFFUSER
<br />BACKPLATE
<br />SUPPLY DIFFUSERV CEILING
<br />SEE ARCH.
<br />WHERE BRANCH DUCT SIZE DIFFERS FROM
<br />SCHEDULED DIFFUSER NECK SIZE, CONTRACTOR
<br />SHALL PROVIDE NECESSARY TRANSITION.
<br />DUCTWORK DETA I US
<br />NO SCALE
<br />5-CLIP JOINT OR
<br />ADHESIVE GASKET
<br />FITTING
<br />450
<br />LATERAL��'
<br />TEE
<br />O
<br />i
<br />O
<br />�
<br />ROUND
<br />- ROUND
<br />CONICAL TEE
<br />Al RFLOW
<br />O
<br />�—
<br />oL
<br />Q
<br />M.V.D.
<br />RECTANGULAR -
<br />ROUND
<br />M.V.D.
<br />Al RFLOW
<br />X I
<br />4—
<br />Q
<br />--I X2
<br />WHERE:
<br />X2 = (I /4)'(X 1), 4" MIN.
<br />RECTANGULAR
<br />- RECTANGULAR
<br />SPECIFICATIONS
<br />SHOP DRAWINGS:
<br />SUBMIT SHOP DRAWINGS FOR REVIEW. PDF FILES PREFERRED. SHOP DRAWINGS SHALL BE
<br />BOUND INTO VOLUMES (FILES), WITH EACH VOLUME (FILE) CONTAINING ONE COPY OF ALL
<br />SHOP DRAWINGS. ALL SHOP DRAWINGS SHALL BE SUBMITTED SIMULTANEOUSLY; NO SHOP
<br />DRAWINGS WILL BE CHECKED UNTIL ALL HAVE BEEN SUBMITTED.
<br />SUBMITTALS SHALL BE SUPPORTED BY DESCRIPTIVE MATERIAL, SUCH AS CATALOG CUTS,
<br />DIAGRAMS, PERFORMANCE CURVES AND CHARTS PUBLISHED BY THE MANUFACTURER, TO
<br />SHOW CONFORMANCE TO SPECIFICATION' AND DRAWING REQUIREMENTS; MODEL NUMBERS
<br />ALONE WILL NOT BE ACCEPTABLE. ALL LITERATURE SHALL CLEARLY INDICATE THE SPECIFIED
<br />MODEL NUMBER, DIMENSIONS, ARRANGEMENT, RATING AND CHARACTERISTICS OF THE
<br />PROPOSED EQUIPMENT. CAPACITIES AND RATINGS SHALL BE BASED ON CONDITIONS
<br />INDICATED OR 5PECIFIED HEREIN. ANY DEVIATIONS FROM SPECIFIED EQUIPMENT
<br />(PARTICULARLY THOSE WHICH REQUIRE COORDINATION WITH OTHER TRADES) SHALL BE
<br />CLEARLY NOTED IN A CONCISE LIST ON A SEPARATE SHEET.
<br />TEST AND BALANCE:
<br />THE CONTRACTOR SHALL RETAIN THE SERVICES OF AN INDEPENDENT TEST AND BALANCE
<br />AGENCY THAT IS INDEPENDENT OF ANY CONTRACTOR RA R R SUB CONT CTO OMANUFACTURER
<br />TO PERFORM THE TESTING AND BALANCING AND PREPARE REPORTS TO THE GENERAL
<br />CONTRACTOR. THE INDEPENDENT TEST AND BALANCE AGENCY SHALL HAVE A CERTIFIED
<br />MEMBER OF THE NATIONAL ENVIRONMENTAL BALANCING BUREAU (NEBB).
<br />TEST AND BALANCE SHALL ALSO PROVIDE QUOTE TO PERFORM BALANCING FOR COMFORT SIX
<br />MONTHS AFTER THE SPACE IS OCCUPIED.
<br />P-TAB.COM OR EQUIVALENT.
<br />GUARANTEE THAT EACH PIECE OF APPARATUS SHALL BE OF THE CUSTOMARY STANDARD AND
<br />QUALITY FURNISHED BY THE DESIGNED MANUFACTURER FOR THAT CATALOG NUMBER.
<br />GUARANTEE THAT THE AIR SYSTEMS SHALL OPERATE WITHOUT AERODYNAMIC NOISE
<br />GENERATED FROM THE FAULTY INSTALLATION OF DUCT WORK OR ANY COMPONENT OF THE
<br />AIR DISTRIBUTION SYSTEM.
<br />GUARANTEE THAT ALL SYSTEMS AND COMPONENTS SHALL BE PROVIDED WITH A ONE YEAR
<br />WARRANTY FROM THE TIME OF DATE OF SUBSTANTIAL COMPLETION. THE WARRANTY SHALL
<br />COVER ALL MATERIALS AND WORKMANSHIP DURING THIS WARRANTY PERIOD, ALL DEFECTS IN
<br />MATERIALS AND WORKMANSHIP SHALL BE CORRECTED BY REPAIR OR REPLACEMENT WITHOUT
<br />INCURRING ADDITION'S TO THE CONTRACT,
<br />GENERAL NOTES:
<br />REFER TO ARCHITECTURAL REFLECTED CEILING PLANS FOR EXACT LOCATION OF ALL CEILING
<br />MOUNTED EQUIPMENT.
<br />ALL DUCT DIMENSIONS INDICATED IN THESE DOCUMENTS ARE INSIDE -CLEAR DIMENSIONS.
<br />PORTIONS OF DUCTWORK OR PIPING VISIBLE THROUGH GRILLES AND REGISTERS IN FINISHED
<br />AREAS SHALL BE PAINTED FLAT BLACK. PAINT BLACK BEHIND ALL GRILLES.
<br />ALL WIRING IN THE CEILING PLENUM SHALL BE PLENUM RATED CABLE.
<br />MOUNTING FRAME OF CEILING MOUNTED AIR DISTRIBUTION DEVICES SHALL BE COMPATIBLE
<br />WITH CEILING TYPE. REFER TO ARCHITECTURAL DRAWINGS FOR CEILING TYPE.
<br />ALL FIRE SEPARATIONS MUST BE PROTECTED WHEN APPLICABLE.
<br />PROVIDE NEW FILTERS (MERV 7 OR BETTER PER OWNER) FOR ALL APPLICABLE HVAC
<br />EQUIPMENT AT THE END OF CONSTRUCTION.
<br />ALL MATERIAL IN PLENUM MUST MEET FIRE AND SMOKE SPREAD AS REQUIRED BY NFPA 90A.
<br />ALL ROOF PENETRATIONS TO BE 1 2" APART AND AT LEAST 1 2" AWAY FROM CURBS, WALLS,
<br />AND DRAIN SUMPS TO PROVIDE ROOFING CONTRACTOR WITH SUFFICIENT ACCESS FOR
<br />FLASHING EACH ROOF PENETRATION.
<br />SUBSTITUTIONS MUST BE APPROVED IN WRITING BY ARCHITECT PRIOR TO BID SUBMISSION.
<br />CONTRACTOR SHALL REVIEW ALL CONTRACT DOCUMENTS AND SHALL BE FAMILIAR WITH THE
<br />SCOPE AND REQUIREMENTS OF THIS PROJECT. ANY DISCREPANCIES OR LACK. OF CLARITY IN
<br />THE DOCUMENTS SHALL BE IDENTIFIED TO THE ARCHITECT OR ENGINEER PRIOR TO THE
<br />5UBMI55ION OF PRICING BIDS. WITH A SUBMITTED BID, CONTRACTOR 15 ACCEPTING THESE
<br />DOCUMENTS AS SUFFICIENT DEFINITION OF THE SCOPE OF WORK, AND ANY ADDITIONAL
<br />COSTS BASED ON UNCLAKITY OF CONTRACT DOCUMENTS WILL NOT BE CONSIDERED.
<br />THE CONTRACTOR SHALL REFERENCE THE FULL SET OF CONSTRUCTION DOCUMENTS DURING
<br />PRICING AND CONSTRUCTION FOR COORDINATION BETWEEN DISCIPLINES RELATIVE TO THE
<br />MECHANICAL SCOPE.
<br />DUCTWORK AND ACCESSORIES:
<br />INDUSTRY STANDARDS: COMPLY WITH 5MACNA (SHEET METAL AND AIR CONDITIONING
<br />CONTRACTORS' NATIONAL ASSOCIATION) HVAC DUCT CONSTRUCTION STANDARDS,
<br />RECOMMENDATIONS FOR FABRICATION, GAUGES, CONSTRUCTION AND DETAILS, AND
<br />INSTALLATION PROCEDURES, EXCEPT AS OTHERWISE INDICATED.
<br />COMPLY WITH ASHRAE (AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR
<br />CONDITIONING ENGINEERS) FUNDAMENTALS HANDBOOK RECOMMENDATIONS, EXCEPT AS
<br />OTHERWISE INDICATED,
<br />DUCTWORK METAL AND GAUGES: EXCEPT AS OTHERWISE INDICATED, FABRICATE DUCTWORK
<br />FROM GALVANIZED SHEET STEEL COMPLYING WITH ASTM A527, LOCKFOKMING QUALITY, WITH
<br />ASTM A525 GOO ZINC COATING, MILL PH05PHATIZED, GAUGES TO COMPLY WITH SMACNA
<br />STANDARDS.
<br />DUCT SEALANT: NON -HARDENING, NON -MIGRATING MASTIC OR LIQUID ELASTIC SEALANT (TYPE
<br />APPLICABLE FOR THE FABRICATION/INSTALLATION DETAIL) AS COMPOUNDED AND
<br />RECOMMENDED BY THE MANUFACTURER SPECIFICALLY FOR SEALING JOINTS AND SEAMS IN
<br />DUCTWORK
<br />DUCTWORK SUPPORT MATERIALS: EXCEPT AS OTHERWISE INDICATED, PROVIDE UPPER
<br />ATTACHMENT, HANGERS OF GALVANIZED STEEL STRAPS, OR STEEL RODS AND LOWER
<br />ATTACHMENT FOR SUPPORT OF DUCTWORK. HANGING/SUPPORT 5Y5TEM5 SHALL BE IN
<br />ACCORDANCE WITH SMACNA REQUIREMENTS.
<br />EXPOSED DUCTWORK SHALL BE DOUBLE -WALL SPIRAL PIPE WITH PAINT GRIP UNLESS
<br />OTHERWISE NOTED OR SUBSTITUTION APPROVED BY OWNER.
<br />VOLUNTARY ALTERNATE EXPOSED DUCTWORK SHALL BE SINGLE -WALL SPIRAL PIPE UNLESS
<br />OTHERWISE NOTED OR 5UB5TITUTION APPROVED BY OWNER. ALL EXPOSED DUCTWORK
<br />SHALL BE LINED IN LIEU OF WRAPPED. DUCT LINER THERMAL RESISTANCE SHALL MEET THE
<br />MINIMUM VALUES SPECIFIED IN PARAGRAPH 'DUCT INSULATION' BELOW.
<br />DUCT INSULATION:
<br />K-5 SUPPLY, OUTSIDE AND RETURN AIR DUCT INSULATION IN UNCONDITIONED SPACES
<br />K-8 SUPPLY AND RETURN AIR DUCT INSULATION OUTSIDE THE BUILDING
<br />K-8 INSULATION BETWEEN DUCTS AND THE BUILDING EXTERIOR WHEN DUCTS ARE PART OF A
<br />BUILDING ASSEMBLY
<br />SPECIFICATIONS
<br />DIFFUSERS, GRILLES, 4 REGISTERS:
<br />EGGCRATE GRILLE:
<br />RETURN GRILLES SHALL BE TITUS MODEL 50F FOR THE SIZES AND MOUNTING TYPES AS
<br />SHOWN ON THE PLANS AND OUTLET SCHEDULE. RETURN GRILLES MUST PROVIDE A FREE AREA
<br />OF AT LEAST 90%. OUTER BORDERS SHALL BE CONSTRUCTED OF HEAVY EXTRUDED
<br />ALUMINUM WITH A THICKNESS OF O.040-0.050 INCH AND SHALL HAVE COUNTERSUNK
<br />SCREW HOLES FOR A NEAT APPEARANCE. BORDER WIDTH SHALL BE I %4 INCHES ON ALL SIDES
<br />AND SHALL BE INTERLOCKED AT THE FOUR CORNERS AND MECHANICALLY STAKED TO FORM A
<br />RIGID FRAME. CHOICE OF THREE SIZES OF ALUMINUM GRID: V2 X /2 X %2 INCH, �/2 X %2 X I
<br />INCH, OR I X I X I INCH SHALL BE AVAILABLE.
<br />OPTIONAL OPPOSED -BLADE VOLUME DAMPER SHALL BE CONSTRUCTED OF HEAVY GAUGE
<br />STEEL OR ALUMINUM. DAMPER MUST BE OPERABLE FROM THE FACE OF THE GRILLE.
<br />PLAQUE DIFFUSERS:
<br />ARCHITECTURAL SQUARE PANEL CEILING DIFFUSERS SHALL BE OF THE SIZES AND MOUNTING
<br />TYPES SHOWN ON THE PLANS AND OUTLET SCHEDULE. THE FACE PANEL IS REMOVABLE BY
<br />OF F MEANS O OUR HANGER BRACKETS. THE EXPOSED SURFACE O THE FACE PANEL SMALL BE
<br />SMOOTH, FLAT, AND FREE OF VISIBLE FASTENERS.
<br />THE BACK OF THE FACE PANEL SHALL HAVE AN AERODYNAMICALLY SHAPED, ROLLED EDGE TO
<br />ENSURE A TIGHT HORIZONTAL DISCHARGE PATTERN. CEILING DIFFUSERS WITH A 24 X 24-INCH
<br />FULL FACE SHALL HAVE NO LESS THAN AN 18 X 18-INCH FACE PANEL SIZE. CEILING DIFFUSERS
<br />WITH A 12 X 12-INCH FULL FACE SHALL HAVE NO LESS THAN A 9 X 9-INCH FACE PANEL SIZE.
<br />THE 13ACKPAN SHALL BE ONE PIECE PRECISION DIE -STAMPED AND SHALL INCLUDE AN
<br />INTEGRALLY DRAWN INLET. THE DIFFUSER NECK SHALL HAVE A MINIMUM OF 1 �/4-INCH DEPTH
<br />AVAILABLE FOR DUCT CONNECTION,
<br />THE FINISH SHALL BE #2G WHITE. THE FINISH SHALL BE AN ANODIC ACRYLIC PAINT, BAKED AT
<br />3 1 5°F FOR 30 MINUTES. THE PENCIL HARDNESS MUST BE HB TO H.
<br />THE PAINT MUST PASS A 100-HOUR A5TM B 1 17 CORROSIVE ENVIRONMENTS SALT _`)PRAY
<br />TEST WITHOUT CREEPAGE, BLISTERING OR DETERIORATION OF FILM. THE PAINT MUST PASS A
<br />250-HOUR ASTM D870 WATER IMMERSION TEST. THE PAINT MUST ALSO PASS THE ASTM
<br />D2794 REVERSE IMPACT CRACKING TEST WITH A 50-INCH POUND FORCE APPLIED.
<br />OPTIONAL ROUND DAMPER SHALL BE CONSTRUCTED OF HEAVY GAUGE STEEL. DAMPER MUST
<br />BE OPERABLE FROM THE FACE OF THE DIFFUSER. OPTIONAL DIRECTIONAL BLOW CLIPS SHALL
<br />BE AVAILABLE TO RESTRICT THE DISCHARGE AIR IN CERTAIN DIRECTIONS.
<br />OPTIONAL MOLDED INSULATION BLANKET SHALL BE AVAILABLE. THE INSULATION WILL BE K-G,
<br />FOIL -BACKED, AND PROVIDE AN ADDITIONAL I -INCH GAP AROUND THE NECK TO INSTALL
<br />INSULATED FLEX DUCT.
<br />THE MANUFACTURER SHALL PROVIDE PUBLISHED PERFORMANCE DATA FOR THE SQUARE
<br />PANEL DIFFUSER. THE DIFFUSER SHALL BE TESTED IN ACCORDANCE WITH AN5I/A5HRAE
<br />STANDARD 70- 199 1 .
<br />CEILING FAN:
<br />CEILING MOUNTED EXHAUST FANS SHALL BE OF THE CENTRIFUGAL DIRECT DRIVE TYPE. THE
<br />FAN HOUSING SHALL BE CONSTRUCTED OF STEEL. THE PLASTIC DUCT COLL\K SHALL BE A
<br />TAPERED SLEEVE FOR EASE OF CONNECTION TO 3 IN AND 4 IN ROUND DUCTWORK AND SHALL
<br />INCLUDE A BACKDKAFT DAMPER. THE GRILLE SHALL BE CONSTRUCTED OF NON -YELLOWING
<br />HIGH STRENGTH POLYMER AND ATTACHED TO THE HOUSING WITH TORSION SPRINGS. THE
<br />WHEELS SHALL BE CONSTRUCTED OF HIGH STRENGTH POLYMER. THE ACCESS FOR WIRING
<br />SHALL BE EXTERNAL. THE MOTOR DISCONNECT SHALL BE INTERNAL AND OF THE PLUG IN TYPE.
<br />ALL FANS SHALL BEAR THE AMCA CERTIFIED RATINGS SEALS FOR SOUND AND AIR
<br />PERFORMANCE AND SHALL BE U.L. LISTED.
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<br />Peachtree Corners, Georgia 30092 = "� D.
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<br />404.330.9798 (D g W i a
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