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NOTES: <br />EACH <br />BEARING <br />BAR 3f16 <br />GRATING --- <br />1 " MAX. <br />(TYP.) <br />O BANDING DETAIL- <br />�; 06/S304-6 <br />(UNLESS NOTED) <br />EACH <br />BEARIN( <br />N�O <br />C4 I <br />M <br />n <br />BAND <br />06/S <br />(UNLI <br />O <br />m <br />O <br />z <br />CD <br />O <br />L <br />OPENING (SEE NOTE 9) <br />I <br />OPENING <br />OPENING <br />SEE NOTE (5) <br />=. YP CT F IfJ�; <br />PF:F F F'I'I`;%Ih i PENETRATION Ihi I.,fJ IiFI!'+J'' <br />I <br />SCALE: N.T.S. <br />O <br />V) <br />i CROSS BAR <br />O <br />I <br />z BEARING BARS <br />® Of uJ <br />U C) <br />CROSS BAR <br />Im <br />W <br />BEARING BARS <br />_ SHOP OR FIELD <br />n BANDING NOTES: CUT <br />1. BANDING TO BE 1/4" THICK AND MATCH DEPTH <br />OF BEARING BARS, <br />CIA 2. IF BEARING BARS ARE CANTILEVERED, THEN <br />(D BANDING MUST BE WELDED TO EACH BEARING <br />Q BAR. <br />c55 <br />Z <br />;z <br />W BEARING BARS <br />V) <br />CROSS BAR <br />O <br />BANDING DETAIL DETAIL <br />i <br />SCALE: N.T.S. <br />O <br />I <br />ca SYM REVISION <br />ORIG PIW UPGRADES ADDENDUM A <br />LD <br />LO <br />co <br />LO <br />r <br />i <br />O <br />Q0 <br />1� <br />i <br />EACH BEAT <br />BAR -SEE <br />NOTE (10) <br />"11 <br />ATTACH <br />MISCELLANE <br />FRAMING T( <br />STEEL (SEE <br />EACH BEARI <br />BAR -SEE <br />NOTE (10) <br />SEE NOTE 7 <br />GI <br />ATTACH M&,cutj-NId1=uu D <br />FRAMING TO EXISTING <br />STEEL (SEE NOTE 6) <br />E (2) <br />S) <br />NOTE: <br />PROVIDE BANDING OR ADD <br />MISCELLANEOUS FRAMING WHEN <br />MORE THAN 3 BEARING BARS ARE <br />CUT IN A GRATING PANEL. <br />TYPICAL GRATING <br />FIELD CUT PEINETRATION -LARGE DETAIL <br />PENETRATION <br />;RATING <br />TOUCH-UP IN ACCORDAN�,L <br />WITH GSN (TYP.) <br />OPENING TYPICAL GRATING <br />FIELD CUT PENETRATION, SMALL DETAIL <br />OPENING <br />SCALE: N.T.S. <br />SADDLE CHIP DETAIL <br />S304--2 S304-6 SCALE: N.T.S. 5304� 5304-6 SCALE: N.T.S. <br />BANDING 22 GAGE GALVANIZED EQUIP. OR PIPE <br />(SEE NOTES 5 & 6) STEEL FIELD WORK TO 1" METAL STRAP <br />FIT NEATLY AND PROVIDE <br />FULL COVERAGE OF <br />OPENING 12 <br />12 SELF TAPPING 12 <br />SCREWS EQUALLY <br />SPACED (GALV.) (OMIT O.D. INCLUDING <br />ATTACHMENT WHEN <br />PIPE OR EQUIPMENT INSULA ION <br />EXPANDS) - - 11 IL <br />BANDING EACH <br />BEA <br />L <br />(SEE NOTES 5 & S) BARRING 3/16 12"I <br />MAX. <br />MISCELLANEOUS 1/4" TOE PLATE (TYP.) <br />- - <br />FRAMING (BY GRATING MANUFACTURER <br />(SEE NOTE 6) SHOW OR FIELD CUT WHERE SHOP CUT , BY <br />FIELD WHERE FIELD CUT) <br />1" MAX, <br />OBSTRUCTION (SEE NOTE 10) <br />(NOTE: WATCH FOR FLANGES ON PIPES, <br />DUCTS AND STIFFENERS) <br />3/16" DIA. HOLE FOR <br />1/4" STAINLESS <br />STEEL SELF -TAPPING <br />SCREW (BY ERECTOR) <br />ALUMINUM SADDLE <br />CLIP BY GRATING <br />SUPPLIER <br />1. <br />FOR GENERAL STRUCTURAL NOTES, SEE SHEET 40-YD--S2K-1. <br />2. <br />IN NO CASE SHALL THE CLEAR DISTANCE BETWEEN GRATING AND ANY OBJECT EXCEED <br />1 INCH UNLESS NOTED OTHERWISE ON THE DESIGN DRAWINGS. <br />3. <br />FOR ACCEPTABLE GRATING MATERIALS SEE GSN, - <br />4. <br />GRATING SHALL BE DETAILED, FABRICATED, DELIVERED AND INSTALLED IN ACCORDANCE WITH THE LATEST <br />EDITION OF ANSI/NAAMM MBG 531-15 "METAL BAR GRATING MANUAL", UNLESS OTHERWISE NOTED ON THE <br />DRAWINGS. <br />5, <br />ALL SHOP BANDED OPENINGS SHALL BE DETAILED AND FABRICATED IN SUCH A MANNER SO THAT THE <br />OPENING HAS A CLEARANCE TO THE OBSTRUCTION OF 1" OR LESS. <br />6. <br />CONTRACTOR SHALL PROVIDE MISCELLANEOUS FRAMING PERPENDICULAR TO BEARING BARS AS SHOWN FOR <br />ALL OPENINGS WHERE MORE THAN 1/3 OF THE BEARING BARS ARE CUT IN THE PANEL. MISC. FRAMING <br />SHALL BE L3x3x1/4 FOR SPANS NOT EXCEEDING 4 FEET. FOR LONGER SPAN REQUIREMENTS OR WHERE <br />LOADING OTHER THAN THE DESIGN LIVE LOAD ARE REQUIRED CONTACT THE OWNER OR THE OWNER'S <br />DESIGNATED REPRESENTATIVE, <br />7. <br />FLAME CUT CROSS BARS OF GRATING PANEL TO ALLOW FOR AS REQUIRED BY OWNER. <br />S. <br />ALL RECTANGULAR CUT FIELD OPENINGS SHOULD BE CUT TO THE NEXT BEARING BAR BEYOND THE <br />PENETRATION WITH A CLEARANCE NOT TO EXCEED THE BEARING BAR SPACING OR 1" MINIMUM. CONTRACTOR <br />HAS THE OPTION OF: BANDING CUT BEARING BARS ACCORDING TO DETAIL 06 WITH A CLEARANCE OF 1" OR <br />LESS OR PROVIDING AN ACCEPTABLE METHOD OF OBTAINING THE 1" OR LESS CLEARANCE REQUIRED, <br />TOUCH UP FINISH IN ACCORDANCE WITH THE SPECIFICATIONS. <br />9. <br />PROVIDE SHOP FABRICATED GRATING AT OPENINGS IN TWO PIECES SO THAT THE GRATING CAN BE EASILY <br />INSTALLED OR REMOVED. <br />10. <br />CONTRACTOR MAY ELIMINATE FIELD BANDING IF NOT REQUIRED FOR STRENGTH AND IF AN ACCEPTABLE <br />METHOD OF OBTAINING THE 1" OR LESS CLEARANCE IS APPROVED BY THE ENGINEER. <br />S304-2 <br />S304-6 11. <br />ALL DETAILS REFERENCED ARE ON THIS SHEET UNLESS NOTED OTHERWISE. <br />12, <br />A SMALL PENETRATION CUTS (3) BEARING BARS OR FEWER, A LARGE PENETRATION CUTS MORE THEN (3). <br />NOTE: <br />GRATING MAY ALSO BE ATTACHED USING <br />HILTI X-FCM-M 35/40 GRATING FASTENERS, <br />J' CLIPS OR OTHER APPROVED METHOD <br />WITH MECHANICAL <br />BANDING -OPENING GAP > 194 � � 12�9 DETAIL 7 PPE SUPPORT AT GUARDRAIL DETAIL <br />S304--2 5304-6 SCALE: N.T.S. S304 �2 S304- 6 SCALE: N.T.S. <br />BY <br />APPROVED <br />DATE SYM <br />REVISION <br />BY <br />APPROVED <br />DRAWN <br />DATE ACCEPTABILITY AN .ITT J. Kamla <br />CHECKED <br />® WA �� S' THIS DESIGN AND/OR CHECKED <br />E. FleEtcher <br />20BOS466 <br />SITTS <br />BKL <br />01.25.21 <br />�0 �Z SPECIFICATION IS APPROVED <br />p" :g;` " APPROVED BY DEPT. DATE E. Fletcher <br />�..f.CHECKED <br />_ B. Leslie <br />GRATING -TYPICAL ANCHORING DETAIL <br />S304-2 S304-6 SCALE: N.T.S. <br />3TD. PIPE <br />TYP., GRIND <br />SMOOTH <br />S304®2 5304-6 <br />STRUCTURAL <br />C001 <br />AP9L 30, 2021 <br />1/4" CLEARANCE <br />BETWEEN ENDS OF <br />CROSS BARS <br />SEE DETAIL <br />04/S304-6 (TYP.) <br />FASTENERS LOCATED <br />BETWEEN THE <br />SECOND AND THIRD <br />BEARING BARS <br />FROM THE SIDE OF <br />EACH PANEL (TYP.) <br />S304-21S304-6 <br />sitts&hill <br />CIVIL I STRUCTURAL I SURVEY <br />4815 CENTER STREET I TACOMA, WA. 98409 <br />PHONE: (253) 474-9449 I FAX: (253) 474-0153 <br />http://wm.sittshill.com/ <br />Project No.: 17659 Project Mgr.: BKL <br />Proj. Engineer: SDS Proj. Drafter: JDK <br />Luuvultuu <br />EVERETT, WA ®wc N® 40-YD—S304-6 <br />