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Of <br />w <br />U. <br />w <br />Q <br />_ <br />U <br />co <br />0 <br />J <br />w <br />Q <br />U <br />PROVIDE GALVANIZED STEEL NIPPLE <br />LENGTH TO EXTEND TRAP AWAY FROM <br />RTU AND CURB ADAPTER. PROVIDE <br />SUPPORT IF PIPE NIPPLE IS LONGER <br />THAN 12". <br />STAINLESS STEEL ADJUSTABLE <br />HOSE CLAMP <br />RUBBER CONDENSATE TRAP <br />TU ASSEMBLY FURNISHED BY RTU <br />EQUIPMENT MANUFACTURER. <br />DRAIN PAN <br />CURB <br />UNIT CONNECTION <br />ROOF <br />RTU CONDENSATE DRAIN DETAIL <br />NTS <br />RTU <br />NEOPRENE <br />TAPE GASKET <br />#1/4-14x4" ZINC <br />PLATED DRILLING <br />SCREWS WITH <br />NEOPRENE/SS <br />BONDED SEALING <br />WASHER AT PRE - <br />DRILLED HOLES. <br />REFER TO <br />MANUFACTURER'S <br />INSTRUCTIONS FOR <br />LOCATION <br />EXIST <br />FLASHING MEMBRANE <br />EXIST ROOF <br />MEMBRANE <br />EXIST INSULATION <br />CURB ADAPTER <br />NEOPRENE TAPE <br />GASKET <br />1" DUCT LINER <br />EXIST METAL <br />CURB <br />EXIST INSULATION <br />RTU ON CURB ADAPTER <br />NTS <br />NOTE: FOR ROOF <br />PENETRATIONS LOCATED WHERE <br />WALKWAY PADS ARE INSTALLED, <br />TRIM WALKWAY PADS 4" FROM <br />EDGE OF ROOF PENETRATION <br />FLASHING BEFORE PAD <br />INSTALLATION. <br />NOTE: DO NOT INSTALL <br />WALK WAY PADS UNTIL <br />ROOF PENETRATION <br />FLASHINGS ARE COMPLETE. <br />PROVIDE SINGLE ROW OF <br />WALKWAY PADS ON <br />ACCESS SIDE OF UNIT. <br />FIELD VERIFY LOCATION - <br />PROVIDE SINGLE ROW <br />OF WALKWAY PADS ON <br />ACCESS SIDE OF UNIT. <br />FIELD VERIFY <br />LOCATION <br />#1/4-14x4" ZINC <br />PLATED DRILLING <br />SCREWS WITH <br />NEOPRENE/SS <br />BONDED SEALING <br />WASHER AT PRE - <br />DRILLED HOLES. <br />REFER TO <br />MANUFACTURER'S <br />INSTRUCTIONS FOR <br />LOCATION <br />ROOFTOP UNIT <br />NEW SA/RA <br />WITH LINER <br />NEW ROOF CURB ADAPTER. <br />COORDINATE WITH STRUCTURAL <br />ENGINEER FOR STRUCTURAL <br />REINFORCEMENT AND <br />MANUFACTURER'S <br />INSTALLATION DETAILS <br />SA DUCTWORK, OR SA <br />DROP BOX ETR G <br />JOIST <br />(TYP) <br />NOTE: <br />ROOFTOP UNIT BOTTOM NEOPRENE <br />PAD SELF -SEALS TO TOP OF CURB <br />ADAPTER <br />PROVIDE CONTINUOUS NEOPRENE <br />GASKET TO ALL FLANGED METAL <br />-TO-METAL CONNECTIONS FOR A <br />PROPER SEAL (TYP) <br />EQUIPMENT RESTRAINT BRACKETS. <br />REF HVAC SEISMIC/WIND RESTRAINT <br />BRACKET DETAIL <br />EXISTING <br />ROOF CURB <br />ROOF <br />RA DUCTWORK, OR RA <br />PLENUM ETR <br />RTU INSTALLATION WITH CURB ADAPTER DETAIL <br />NTS <br />BRACKET <br />TEK SCREWS <br />(# DEPENDENT <br />ON BRACKET <br />SIZE) G <br />HVAC UNIT <br />BRACKET CONSTRUCTION, QUANTITIES, AND SPACING <br />SHOWN ON THIS DETAIL IS FOR GENERAL COORDINATION <br />ONLY. INSTALL BRACKETS ACCORDING TO CURB/CURB <br />ADAPTER MANUFACTURER'S INSTALLATION INSTRUCTIONS. <br />CURB <br />ADAPTER <br />CURB <br />'BRACKET SIZE AND <br />8" FROM QUANTITY DEPENDS <br />CURB ON SITE WIND SPEED ROOF <br />(TYP) -75 <br />CURB ADAPTER <br />BRACKET ATTACHMENT <br />3&5 10TON <br />RRTUil <br />TON <br />RTU <br />AHU <br />PROVIDE CRICKET AT ALL NEW ROOF <br />CURBS FOR MECHANICAL <br />EQUIPMENT, SKYLIGHTS, RTU'S, AHU'S, <br />ETC. INSTALL ROOFING INSULATION WITH <br />1/2" PER FOOT SLOPE TO PROVIDE <br />POSITIVE DRAINAGE AROUND UNITS. <br />PAD LAYOUT <br />2 NTS <br />BRACKET <br />TEK SCREWS <br />(# DEPENDENT <br />ON BRACKET <br />SIZE) G <br />HVAC UNIT <br />"BRACKET SIZE AND CURB <br />QUANTITY DEPENDS <br />ON SITE WIND SPEED <br />LENNOX RTU BRACKET LAYOUT <br />CURB <br />BRACKET ATTACHMENT <br />BRACKET <br />TYP <br />SCREW HOLES <br />EQ SPACED TYP <br />r GALV STRAP <br />TYP <br />GALV STRAP <br />TYP <br />LENNOX RTU BRACKET MUNTERS AHU BRACKET <br />MUNTERS AHU BRACKET LAYOUT <br />BRACKETS ARE FURNISHED WITH ROOF CURB OR CURB ADAPTER. ROOF CURB/CURB ADAPTER SUPPLIER IS RESPONSIBLE FOR <br />THE DESIGN AND INSTALLATION INSTRUCTIONS FOR THE BRACKETS. COORDINATE FINAL BRACKET LOCATIONS AND INSTALLATION <br />WITH ALL SUPPLIERS AND DO NOT OBSTRUCT OPENINGS OR UTILITY CONNECTIONS. <br />HVAC SEISMIC/WIND RESTRAINT BRACKET <br />NTS <br />0 <br />W a -uiw wawLLO <br />1 <br />U) O Z U zoz <br />LL 0O-wmzF- azw <br />w x�LLaw-LLQU <br />w <br />�-LLLLOO❑ 'UO <br />a❑!5wwcc oOw <br />ww }zZQ w Oa'm <br />O nN tnaO�Ow>V��1 <br />O 3"LLwM❑O?°NwW <br />xzF❑ <br />0 LWsmo 6goza <br />�z w -w0wWaui0a. ❑O <br />3zacnx <br />U)wd zP1=o owaM►-w <br />Z <br />S <br />0 <br />V <br />Ch N <br />w <br />O <br />~ ti <br />ch <br />NNW <br />W <br />[` Lo <br />Go Nb <br />W af <br />w <br />ujc�o!C <br />- <br />Z <br />NW <br />o0aco <br />c. <br />w <br />Z <br />�YU. <br />0 <br />Z <br />O <br />CD <br />of co <br />uZ,� <br />Z <br />8UJ <br />zs <br />N <br />W <br />NNW <br />NC?n- <br />H <br />= w <br />WJ� <br />G <br />L <br />WL <br />J ti <br />cn c+i <br />c <br />= <br />LL <br />Z <br />O <br />rn <br />Lu <br />O <br />m <br />O <br />%0 J CL <br />co co L <br />0� <br />0 <br />� � o 0 <br />(6a <br />69 1,*- O N <br />O 0 <br />O <br />Z O <br />W O <br />0 to <br />0 i f ". <br />W <br />cc <br />N w <br />m <br />Z <br />in <br />O <br />ISSUE BLOCK <br />CHECKED BY: TDD <br />DRAWN BY: NCL <br />DOCUMENT DATE: 06/30/23 <br />THIS ITEM HAS BEEN <br />ELECTRONICALLY SIGNED <br />AND SEALED BY MICHAEL <br />DEAN SCHAEFER ON THE <br />DATE LISTED BELOW <br />USING A DIGITAL <br />SIGNATURE. <br />PRINTED COPIES OF THIS <br />DOCUMENT ARE NOT <br />CONSIDERED SIGNED AND <br />SEALED AND THE <br />SIGNATURE MUST BE <br />VERIFIED ON ANY <br />ELECTRONIC COPIES. <br />MICHAEL D. SCHAEFER <br />LICENSE # 89591 <br />_�� Mo.8969, <br />�i STATE OF <br />� <br />�'lb... <br />i_ i <br />06/30/2023 <br />MECHANICAL <br />DETAILS <br />SHEET: <br />M 2 <br />