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� . � � <br /> �� <br /> � <br /> � � <br /> � � � •� <br /> �� � <br /> . � � O � <br /> � � <br /> RTU NOTES: U � � � <br /> Q w w .� <br /> -;--- - 1. SEE ARCH, MECH,&HVAC SHOP DWGS FOR SIZE AND LOCATION OF ROOF PENETRATIONS BELOW N <br /> � Existing Roof Deck RTU. DO NOT COMPLETLY REMOVE ROOF DECK BELOW UNIT. � <br /> CONCENTRATED► 2. ONE EDGE OF ROOF TOP EQUIPMENT IS LOCATED ON PLAN-COOR. FRAME OFFSETS wl MECH.&RTU � � <br /> CUT SHEETS O <br /> I — — — — — — — — — — — — — — — — — — — — — — — — — — Q. <br /> LOAD - - - - - - - - - — 3. SEE JOIST REINFORCING DETAIL WHEN SUPPORT POINTS DONT ALIGN WITH JOIST PANEL POWTS. � <br /> * TYP. L2x2x114 AT EACH L4x4 SECTION"B•B" <br /> . 3116 � s WELD TO JOISTS � <br /> s U <br /> . � <br /> � <br /> COOR.OFFSET wl MECH. <br /> � � Existing Roof Joist(Typ.) <br /> PLYWOOD ROOF DECK-SEE Existing Joist-See &RTU CUT SHEETS 355 Research Parkway <br /> • \ PLAN RTU Plan �11S3.02 Meriden,CT 06450 <br /> * \ � � _ c�i JOIST REINFORCEMENT (203) 630-1406 <br /> BAR JOIST � - �� -`� w � (203� 630-261 S Fax <br /> -� <br /> BAR JOIST � � � � w A� A --�11S3.02 <br /> PROVIDE(2)L2x2x114 FROM CONCENTRATED � � � � ROOF "`�'`" �"' � <br /> � � TOP UNIT Existing Joist-See Plan r � <br /> CONCENTRATED LOAD POINT TO LOAD � , � �� � (� • <br /> BOTTOM CHORD PANEL POINT(TYP.) O � g � ..� �Q �� <br /> 3/16" 2L 4x4x318 3/16" d � �1 -� ��� �� �� t �`� <br /> * WHEN CONCENTRATED LOADS OCCUR AT A DISTANCE MORE I I o °'� ����`' ���r �����r��`�� � <br /> THAN 4"FROM A PANEL POINT PROVIDE AN ANGLE STRUT <br /> FROM POINT OF SUPPORT TO JOIST PANEL POINT. — — — — — _ _ — — — — U `� �� �° A � ��� � <br /> _ _ _ � — —\ — SECTtON�,A.A,� B � � a��iR<; �:, � <br /> — R �"4s <br /> WHEN PIPESICONDUITS ARE LESS THAN 4"DIA.JOISTS - - - - - - � <br /> PART PLAN ` �°��`��� l ,� <br /> � �'.:�,,�r..,�;�.� ,� <br /> (3)-2X8 FRAMING �� Q������ ���},�. <br /> 0 REQUIRE REINFORCING. Large Fan AROUND RTU(TYP.) � � � <br /> v � � y� fL� <br /> � JOIST REINFORCING DETAIL 2 ROOF FAN SUPPORT <br /> �� _ � 3 RTU SUPPORT FRAME ��� �������� �� <br /> � ������������a������� <br /> 1/2 — 1 -0 3/4 — 1 -0 1/2" = 1'-0" ��"����'� . <br /> � � . _.ry <br /> � ,����� �+���/ �c�Z� � <br /> �.�� _� _._ <br /> Existing Open-Web-Bar-Joist <br /> GRID ROOF TOP UNIT Existing Wood Framing <br /> � CURB(DASHED) <br /> P <br /> RTU RTU ' <br /> ROOF DECK SEE PLAN � <br /> ; ' ' . ' � ' � CURB CURB � JOIST DISTRIBUTION FRAME •SEE 61S3.02(SEE PLAN FOR REQ'D LOCATIONS) o <br /> � � . <br /> 0 0 — — — — — — � — — — — <br /> 11S3.02 W � <br /> WOOD BLOCKING ON TOP OF O � \�� � �/ I JOIST REINF. � N <br /> ' JOIST GIRDER AT RTU CURB � W / I � Q� <br /> SUPPORT A � A ��N <br /> JOIST HANGERS � � � I � � Q <br /> � � i Q � <br /> = X i W � � <br /> Existing Joist Girder � � �� <br /> ! /`3 � � � I— <br /> SECTION"A•A" SECTION"B•B" I /� o I (� �' <br /> �, � / O � W <br /> /� B v �� w � <br /> W <br /> GRID — — -- — _ > > . <br /> g � � W <br /> � <br /> NOTES: COOR.wl RTU CUT SHEETS O <br /> . I � <br /> 1. SEE ARCH, MECW,&HVAC SHOP DWGS FOR SI2E AND LOCATION OF ROOF PENETRATIONS BELOW RTU.DO NOT COMPLETLY <br /> REMOVE ROOF DECK BELOW UNIT. <br /> 2. LOCATE ONE EDGE OF ROOF TOP EQUIPMENT CURB OVER JOIST GIRDER. I <br /> 3. SEE JOIST REINFORCING DETAIL WHEN SUPPORT POINTS DONT ALIGN WITH JOIST PANEL POINTS. <br /> Existing Joist Girder (3)-2X8 FRAMING AROUND RTU <br /> Existing Column PART PLAN <br /> � RTU SUPPORT FRAME (cr� COLUMNS . <br /> U 3/4" — 1'-0" <br /> v <br /> � ' <br /> � z <br /> � � <br /> � ~ <br /> � <br /> � � • <br /> U <br /> � RTU �, o <br /> � z <br /> L � o� � � O <br /> - - - - - - - - - - - -- --- -- �, <br /> ' � I i W o <br /> U � <br /> � �- - - - I � <br /> U � I � . <br /> THIS JOIST CANNOT SUPPORT DISTRIBUTION THIS JOIST CANNOT SUPPORT DISTRIBUTION <br /> � <br /> � i RTU I FRAME FROM AN ADJACENT RTU. SEE NOTE FRAME FROM AN ADJACENT RTU. SEE NOTE � , <br /> p = _ _ _ _ =L4x4 � I ——— i BELOW. I BELOW. o • <br /> � /�—�� ( Existing Roof Joist,Typ. <br /> 0 <br /> j //� �\� (3)2x6 RTU � Existing Roof Deck,Typ. �� � � <br /> �, / SUPPORT FRAME i3/16 Existing Roof Z <br /> � SEE PLAN ///� � L2x2 (NOT SHOWN IN I A L4x4x5116 Deck,Typ. <br /> %/ �\ MAIN ELEVATION) — — � — — — — — — � r�� _ _ _ _ _ _ _ _ _ _ _ _ _ Designed WPM , <br /> � (2)-2X6 FRAMING AROUND OPENING,SEE NOTE 5 // � �� <br /> / \� <br /> Drawn: ADL <br /> � �� Reviewed: .1,1 <br /> , U /- - - - <br /> � � - - - - - - -�— � � <br /> Q � � � � � Scale: As indicated <br /> � ROOF DECK SEE PLAN ' � <br /> � ROOF PENETRATION L3x3 � � ' I � � � � i � � Project No. 1900494 <br /> L2x2x114 L2x2x114 <br /> � 'A � — Existing Joist � � � � � Date: 04/19/2019 <br /> � ��� SECT'ION A-A � � I i ' � i ': . <br /> j � — 1/4x4" � � � I I � <br /> � ` I � GUSSET PLATE � I � f I � . <br /> � <br /> N <br /> � � � Title: . <br /> � JOISTHANGER JOIST-SEEPLAN I ,� STRUCTURAL DETAILS <br /> U � �� <br /> NOTES: L3x3x114 , <br /> � SECTION"A•A" 1. SEE ARCH,MECH,&HVAC SHOP DWGS.FOR SIZE AND LOCATION OF ROOF PENETRATIONS. TYP, TYP.TOP&BOT. <br /> Q 2. PROVIDE SUPPORT FRAMES FOR ALL PENETRATIONS GREATER THAN 12"IN ANY ONE DIMENSION. 2" 3/16" 3/16" 3/16" <br /> a` 3. WHEREVER POSSIBLE LOCATE SUPPORT POIN7S OF FRAMES OVER TOP CHORD PANEL POINTS.SEE JOIST <br /> � REINFORCING DETAIL. <br /> NOTES: Sheet No. <br /> 0 4. SEE JOIST REINFORCING DETAIL 1/S3.02 WHEN SUPPORT POINTS DON'T ALIGN WI7H JOIST PANEL POINTS. 1. DISTRIBUTION FRAMES FROM ADJACENT ROOF TOP UNITS MAY NOT TERMINATE ON A COMMON JOIST. EACH UNIT MUST BE <br /> 0 5. DO NOT CUT MORE THAN TWO 2X6 JOISTS. IF TWO 2X6 JOISTS ARE CUT,PROVIDE 3 NEW 2X6s BETWEEN STEEL SUPPORTED BY 3 UNIQUE JOISTS. <br /> � ROOF JOISTS. ' ' <br /> o` 2. SEE PLAN FOR REQUIRED NUMBER OF JOISTS TO BE USED FOR DISTRIBUTION FRAME. ���`��' �� �����'�`�' ' <br /> � ��:'�'����`�� ���� �������`� <br /> 6 JOIST LOAD DISTRIBTUION FRAME S � . O� <br /> � � WOOD ROOF SMALL OPENING � <br /> `' 1/2" = 1'-0" 1/2" = 1'-0" <br /> � � <br /> �- <br /> O 2017 BL COMPANIES,INC. THESE DRAWINGS SHALL NOT BE UTILIZED BY ANY PERSON,FIRM OR CORPORATION WITHOUT THE SPECIFIC WRITIEN PERMISSION OF BL COMPANIES. <br /> �o <br />