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7.
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                                                                                                                                                                                                      THE TEST.
                                                                                                                                                                                                                                                           SYSTEM.  (N1103.1).
                                                                                                                                                                                                                    OF THE FOLLOWING:
                                                                                                                                                                                                                                                                       FROM DETERIORATION.
                                                                                                                                                                                                                                                                                                           CLOTHES DRYER EXHAUST DUCTS:



                                                                                                                                                                                                                                               VENTILATION SYSTEM IS NOT OPERATING. (N1103.5).
                                                                                                                                                                                                                                                                                                                    2.     INDICATES EXISTING CEILING MOUNTED RETURN AIR
                                                                                                                                                                                                                                                                                                                           INDICATES LOCATIONS OF NEW AIR SUPPLY REGISTERS.
                                                                                                                                                                                                                                                                                          DUCT, UP THROUGH THE ROOF WITH FLASHING AND CAP.

                                                                                                                                                                                                                                                                 DUCTS IN FLOOR TRUSSES SHALL BE INSULATED TO MINIMUM R-6.
                                                                                                                                                                                                                             PENETRATIONS OF THE BUILDING THERMAL ENVELOPE. (N1102.4.1.2).
                                                                                                                                                                                                                                                                                                                                MECHANICAL  NOTES
                                                                                                                                                                                                                                                                   SUPPLY AND RETURN DUCTS SHALL BE INSULATED TO A MINIMUM R-8.
                                                                                                                                                                                       OR EQUAL TO 3 CFM PER 100 SQUARE FEET OF CONDITIONED FLOOR AREA.
                                                                                                                                                                                                                                                                                                        TOTAL LENGTH IS LIMITED TO A 14'-0" MAXIMUM COMBINED HORIZONTAL AND
                                                                                                                                                                                                                                                                                      SUPPORT AT REGISTERS. DIFFUSERS AND GRILLES SHALL BE MECHANICALLY
                                                                                                                                                                                                                                                                         ARE PVC AND EXPOSED TO DAYLIGHT SHALL BE PAINTED TO PROTECT THE PIPE
                                                                                                                                                                                                                                                                             AND SHALL TERMINATE IN A APPROVED LOCATION SUCH AS TO THE EXTERIOR
                                                                                                                                                                                                                                                                           OF THE BUILDING OR TO A LAVATORY TAILPIECE. ANY CONDENSATE DRAINS THAT
                                                                                                                                                                                                                                                                                    FASTENED TO RIGID SUPPORTS OR STRUCTURAL MEMBERS ON AT LEAST TWO
                                                                                                                                                                                                                                                                               MECHANICAL EQUIPMENT SHALL HAVE 3/4" PRIMARY CONDENSATE DRAIN LINES
                                                                                                                                                                                                                               OFFICIAL. TESTING SHALL BE PERFORMED AT ANY TIME AFTER CREATION OF ALL
                                                                                                                                                                                                                                                                                                      VERTICAL LENGTH AND FOR EACH 90 DEGREE ELBOW IN EXCESS OF TWO, THAT
                                                                                                                                                                                                                                                                                                    TWO FEET (2') BE DEDUCTED FROM THE 14' FEET. PROVIDE BACKDRAFT DAMPER
                                                                                                                                                                                                                                                                                               PER MECHANICAL CONTRACTOR.) PROVIDE CONDENSATION LINES AS REQUIRED.
                                                                                                                                                                                                                                                                                                 INTERIOR AIR HANDLERS AND EXTERIOR COMPRESSORS AS SHOWN. (VERIFY SIZES
                                                                                                                                                                                                                                                                                  OPPOSITE SIDES IN ADDITION TO BEING CONNECTED TO THE DUCT WORK THEY SERVE.
                                                                                                                                                                                                                                      BLOWER DOOR AT A PRESSURE OF 0.2 INCHES W.G. (50 PASCALS).  TESTING SHALL BE
                                                                                                                                                                                                                                                                                            PROVIDE KITCHEN EXHAUST FAN MINIMUM 100 CFM AT HOOD, CONNECTED TO METAL
                                                                                                                                                                                           ALL REGISTERS SHALL BE TAPED OR OTHERWISE SEALED DURING THE TEST. IF THE AIR
                                                                                                                                                                                                                                                  AND EXHAUSTS SHALL HAVE AUTOMATIC OR GRAVITY DAMPERS THAT CLOSE WHEN THE
                                                                                                                                                                                                                         DUCTS, AIR HANDLERS, AND FILTER BOXES SHALL BE SEALED. JOINTS AND SEAMS SHALL
                                                                                                                                                                                                  ROUGH-IN TEST: TOTAL LEAKAGE SHALL BE LESS THAN OR EQUAL TO 4 CFM PER 100 FT2 OF
                                                                                                                                                                                                                                    CONDUCTED BY AN APPROVED THIRD PARTY. A WRITTEN REPORT OF THE RESULTS OF THE
                                                                                                                                                                                                                                                      THE BUILDING SHALL BE PROVIDED WITH VENTILATION THAT MEETS THE REQUIREMENTS OF
                                                                                                                                                                                             (25 PA) ACROSS THE SYSTEM, INCLUDING THE MANUFACTURER'S AIR HANDLER ENCLOSURE.
                                                                                                                                                                                                                                                    SECTION M1507 OR WITH OTHER APPROVED MEANS OF VENTILATION. OUTDOOR AIR INTAKES
                                                                                                                                                                                                           0.1 INCHES W.G. (25 PA) ACROSS THE ENTIRE SYSTEM, INCLUDING THE MANUFACTURER'S AIR
                                                                                                                                                                                         HANDLER IS NOT INSTALLED AT THE TIME OF THE TEST, TOTAL LEAKAGE SHALL BE LESS THAN
                                                                                                                                                                                                CONDITIONED FLOOR AREA WHEN TESTED AT A PRESSURE DIFFERENTIAL OF 0.1 INCHES W.G.
                                                                                                                                                                                                                                        RATE OF NOT EXCEEDING 5 AIR CHANGES PER HOUR.  TESTING SHALL BE CONDUCTED WITH A
                                                                                                                                                                                                                      COMPLY WITH SECTION M1601.4.1, (N1103.2.2). DUCT TIGHTNESS SHALL BE VERIFIED BY EITHER
                                                                                                                                                                                                             SQUARE FEET OF CONDITIONED FLOOR AREA WHEN TESTED AT A PRESSURE DIFFERENTIAL OF
                                                                                                                                                                                                                                           THE BUILDING OR DWELLING UNIT SHALL BE TESTED AND VERIFIED AS HAVING AN AIR LEAKAGE
                                                                                                                                                                                                                                                             AT LEAST ONE THERMOSTAT SHALL BE PROVIDED FOR EACH SEPARATE HEATING AND COOLING
                                                                                                                                                                                                         HANDLER ENCLOSURE. ALL REGISTER BOOTS SHALL BE TAPED OR OTHERWISE SEALED DURING
                                                                                                                                                                                                                                  TEST SHALL BE SIGNED BY THE PARTY CONDUCTING THE TEST AND PROVIDED TO THE BUILDING
                                                                                                                                                                                                                POST-CONSTRUCTION TEST: TOTAL LEAKAGE SHALL BE LESS THAN OR EQUAL TO 4 CFM PER 100
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