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I <br />6 <br />EXISTING ROUND OPENING FROM FLEX. <br />MAKE SQUARE TO RECEIVE PATCH. <br />FIBERGLASS DUCT PATCH <br />SAME SIZE AS OPENING <br />WITH 2" DUCT BACKING <br />EXTENDING PAST PATCH <br />FOR STAPLING. STAPLE <br />EVERY 2", MINIMUM. <br />FIBERGLASS DUCT. <br />TAPE WITH UL 161 FOIL TAPE <br />OVER STAPLES COMPLETELY <br />AROUND PATCH FOR AN <br />AIR -TIGHT SEAL. <br />p /� t }� * r <br />O OUCI 1 AICH OFEIAIL <br />SCALE: NONE <br />ON CUR55 LARGER <br />THAN 18"A5" PROVIDE A <br />2`&'A/4" STEEL ANGLE <br />SUPPORT CENTERED <br />AND WELDED BETWEEN <br />CURB RAILS. CURBS <br />LARGER THAT 36"x36" <br />SHALL HAVE ANGLES <br />WELDED EVERY 18" <br />EQUIDISTANT FROM <br />SIDES OF CURB SIMILAR <br />HOWN. <br />IGE SHEET METAL <br />ITH ALL SEAMS <br />;D LEAK -TIGHT. <br />CURB GASKET. <br />ROOF CURB. <br />ROOF DECK. <br />EXISTING STEEL <br />CURB SUPPORTS <br />NOTES: <br />AS APPLICABLE. <br />- PROVIDE WASHERS BETWEEN SCREWS AND <br />BOLTS, TYPICAL. <br />- SECURE CAP TO CURB AS SHOWN WITH 3/4" <br />SHEET METAL SCREWS WITH WASHERS, <br />SCREW SPACING SHALL BE EVERY 18" FROM <br />CENTER AND ONE AT 3" FROM EACH CORNER <br />- ALL STRUCTURAL STEEL BY STEEL CONTRACTOR <br />GASKET AND SHEET METAL CAP PROVIDED AND <br />INSTALLED BY HVAC CONTRACTOR <br />- INSULATE BOTTOM OF CAP WITH MINIMUM R-IS <br />INSULATION. <br />OCURB <br />CAP DETAIL <br />SCALE: NONE <br />i <br />::::...:............................ ......::::...................... <br />—gym <br />III; <br />I <br />`:J MECHANICAS.. DEMO FLAN <br />SCALE: 3/16" = P-O" <br />I. CONTRACTOR SHALL SURVEY SITE PRIOR TO BID SUBMISSION TO <br />TO VERIFY ALL EXISTING CONDITIONS AS RELATED TO THE <br />SCOPE OF WORK <br />2. ANY AND ALL QUESTIONS AS TO THE INTENT OF OR PROCEDURES SET <br />FORTH IN THESE DRAWINGS MUST BE BROUGHT TO THE ATTENTION OF <br />THE ENGINEER PRIOR TO SUBMISSION OF A BID. LACK OF KNOWLEDGE <br />OR UNDERSTANDING OF THE PLANS SHALL NOT JUSTIFY ANY CLAINS <br />OR ADDITIONAL COMPENSATION. <br />3. EXISTING THERMOSTAT(5) ARE INTENDED TO BE REUSED. PROTECT <br />DURING DEMO PROCESS. RELOCATE AS REQUIRED, REPLACING <br />T-STAT WIRE AS REQUIRED. <br />HVAC GENERAL NOTES <br />®REMOVE EXISTING SUPPLY DIFFUSER AND RELATED FLEX BACK <br />TO MAIN TRUNK LINE. REMOVE COLLAR AT TRUNK, PATCH AND <br />SEAL DUCT PER DETAIL 02 ON THIS SHEET. <br />®REMOVE EXISTING SUPPLY DIFFUSER LEAVING EXISTING FLEX IN <br />PLACE FOR RECONNECTION TO NEW DIFFUSER FROM SCHEDULE <br />AND AS LOCATED ON RENOVATION PLAN. REPLACE EXISTING <br />FLEX WITH SAME IF EXISTING FLEX IS NOT LONG ENOUGH TO <br />ACCOMMODATE NEW GRILLE LOCATION. <br />®REMOVE EXISTING RETURN GRILLE LEAVING EXISTING FLEX IN <br />PLACE FOR RECONNECTION TO NEW GRILLE "B" FROM SCHEDULE <br />AND AS LOCATED ON RENOVATION PLAN. REPLACE EXISTING <br />FLEX WITH SAME IF EXISTING FLEX 15 NOT LONG ENOUGH TO <br />ACCOMMODATE NEW GRILLE LOCATION. FIELD VERIFY GRILLE <br />LOCATIONS, QUANTITIES, AND NECK SIZES PRIOR TO BID. <br />® EXISTING HOODS TO BE RELOCATED. REFER TO RENO PLAN. <br />EXISTING HOOD TO BE REMOVED. REMOVE ALL ASSOCIATED <br />ITEMS, INCLUDING FAN AND ALL ASSOCIATED ITEMS TO FAN. CAP <br />FAN CURB PER DETAIL ON THIS SHEET. REFER TO ELECTRICAL <br />DRAWINGS FOR MORE INFORMATION. <br />®EXISTING A/C SYSTEMS TO REMAIN. REMOVE DIFFUSERS AND <br />GRILLES AS INDICATED. <br />KXEYED NOTES: O <br />EXISTING DEMO SUPPLY DIFFUSER <br />EXISTING DEMO RETURN <br />EXISTING SUPPLY DIFFUSER TO REMAIN <br />EXISTING RETURN TO REMAIN <br />EXISTING EXHAUST FAN/GRILLE TO REMAIN <br />HVAC LEGEND <br />REVISIONS <br />BY <br />y� <br />y m N <br />Q0 <br />►� ¢�^' <br />o °O <br />El <br />a� ro ti <br />yxti� <br />N a U <br />O <br />N : <br />ti <br />• ¢a,�.o <br />00 3 <br />� ^ <br />3 <br />4 N <br />0 ti <br />) c <br />o <br />NN <br />co <br />�55 <br />�I <br />ppp000000ppoo <br />PA <br />a o o <br />0000000aoo <br />VV <br />o <br />o PE 1 1 <br />0 <br />0 <br />0 <br />0 0 <br />STATE OF o ° <br />off`00s oORI G0 000 <br />c �connc^ <br />"AL o <br />�����ooaaoa0ppp0 <br />GARLAND PATTERSON, P.E. <br />FL Lic. No.: 14175 <br />MAY 25, 2021 <br />" o <br />N 0 <br />L3 m (N °' <br />Z ^ d <br />_ 0, <br />N v <br />Q M, <br />LOZ^ <br />0 ~� U) X O0 <br />V) c a <br />OJ <br />�mrno <br />(j O 0,0N <br />CO- <br />NET' <br />ti o=r,T <br />a QONWr O <br />G a Q <br />L. cy <br />O <br />N <br />C m <br />I <br />oM <br />C <br />0 Q O � O <br />m m v <br />�S _ <br />0 O <br />= <br />N 0 <br />o <br />Cl Z osa <br />ct°o 0 <br />o Z <br />C O N <br />It m N <br />Date: 05. 17. 21 <br />Scale: AS NOTED <br />Project Mgr: DG <br />Drawn: BMD <br />Job: 18-083 <br />Sheet <br />m 1 <br />