TREE GRATE (4x8) (DOWNTOWN AREA)

Transcription

1 REFER TO DETAIL "A" ON SHEET2 REFER TO DETAIL 'D' ON SHEET 2 PROVIDE AN 8" DEEP BY 6" WIDE THICKENED EDGE IN SIDEWALK TO SUPPORT GRATE FRAME CITY LOGO LOCATIONS, 10-1" MAX. (OPTIONAL, 2 PLACES) LOGO AXIS 1'-6" 1'-6" NOTES: 7'-11 7 /8" 1. MFR.: URBAN ACCESSORIES, MODEL NO. OT-TITLE24, 48"x96"x1" THICK, RECTANGULAR 4-PIECE BOLT -DOWN GRATE, ADA COMPLIANT, W/ STANDARD 11"~ TREE OPENING WITH BREAKOUT RINGS AT 15" & 19"~ AND TWO 2~ "~ TREE STAKING CUT-OUTS (LOCATED 1 '-6" CLEAR FROM CENTER OF TREE OPENING TO EACH CUT OUT, CENTERED ON FRAME), AND ONE-PIECE STEEL TREE- GRATE FRAME UNIT, OR APPROVED EQUAL. 2. BARE CAST IRON FINISH, ALLOWED TO PATINA TO A NATURAL COLOR AND FINISH. FINISH SHALL BE SLIP-RESISTANT, MEETING ADA REQUIREMENTS. 3. SLOT OPENINGS IN GRATE DESIGN SHALL HAVE 3/8" MAXIMUM WIDTH. GRATE DESIGNS SHALL BE IN ACCORDANCE WITH CURRENT A.D.A. STANDARDS AS WELL AS THE LATEST EDITION OF THE UNIFORM BUILDING CODE, WITH A MINIMUM UNIFORM LIVE LOAD OF 250 POUNDS PER SQUARE FOOT IN SIDEWALKS, AND HAVE A METHOD OF SYMMETRICAL INTERIOR EXPANDABLE RINGS/OPENINGS (DETAILED ON THE PLANS) AS SELECTED AND APPROVED BY THE AGENCY. 4. HARDWARE: ANTI-THEFT HARDWARE SHALL BE FINISHED TO MATCH THE BARE FINISH OF THE TREE GRATE. 5. FRAMES: FRAMES SHALL HAVE PRE-ATTACHED ANCHOR TABS PRIOR TO DELIVERY TO SITE. THE TYPE OF TABS (BACK OF CURB OR CAST IN PLACE) SHALL BE AS PER ARCHITECTURAL PLANS. 6. SIDEWALK TO BE REMOVED IN FULL PANELS FOR EACH TREE PLANTING SHALL BE SAW CUT FULL DEPTH AND REPLACED TO THE NEXT JOINT. 7. IMMEDIATE NOTIFICATION SHALL BE GIVEN TO THE ENGINEER OF ANY BELOW GRADE IMPROVEMENTS ENCOUNTERED. 8. TREE SHALL BE CENTERED IN GRATE OPENING. 9. FILL BELOW GRATE SHALL BE AS SHOWN ON THE LANDSCAPING PLANS. LEGEND ON PLANS 10. REFER TO INSTALLATION INSTRUCTION ON SHEET 7. Revision By Approved Date DM 4/15/14 CITY OF LAMESA -STANDARD DRAWING TREE GRATE (4x8) SHEET 1 OF 7

2 / STEEL 'L' PERIMETER FRAME STEEL 1)S" x 1)S" 'L' PERIMETER RAME SIZED f TO COORDINATE WITH GRATE #3 REBAR@ 18" D.C. DETAIL "A" SEE DETAIL "D", (TYP.) : {.: ~ 1 t ci 00 -=... " ci d () POURED SLAB 0 I 00 DETAIL "B" \_ 2' 'T-BAR" WELDED IN, TYP. (SEE DETAIL "C") %" X 1)S" X 2 )S" SADDLE %" x 2" REMOVEABLE BAR 4'-0 1/8" I.D. 4'-0 5/8" O.D. DETAIL "C" WELDED "T" BAR ~ ~" x 1)S" F.B. CONTINUOUS WELD %"X 2" F.B. DETAIL "D" TYP. ~" X2" X 2" TAB W/ fa" HOLE FOR~" ANCHOR INSTALLED PER MFR. INST. PROVIDED BY INSTALLER ~"X 2" X 2" TAB, SPACED EQUALLY NOT TO EXCEED 18" O.C. BS 2/ 24/14 DM 4/1!1/14 CITYOP LAMESA -STANDARD DRAWING TREE GRATE (4x8) SHEET 2 OF 7

3 REFER TO DETAIL "A" ON SHEET2 REFER TO DETAIL 'D' ON SHEET 2 PROVIDE AN 8" DEEP BY 6" WIDE THICKENED EDGE IN SIDEWALK TO SUPPORT GRATE FRAME ' <'o~ G'o~ ~~~~~~~~~~~~~~~~! CITY LOGO LOCATIONS,@ 45, 9-i" ct> MAX. (OPTIONAL, 4 PLACES) ' REFER TO NOTES ON PAGE 1. DM 4/ 15/ 14 ~~~:~ESA -STANDARD DRAWING TREE GRATE (6x6) LEGEND ON PLANS ~ LMSD LS-3 SHEET 3 OF 7

4 6'- 0 5/8" '-0 1/8" 1.0. DETAIL "C" r---- DETAIL ' B", SHEET 2 ci 0 9 ~ ~ 0 0 I ;.,.I c.o a x2'x2' BDL TING TAB STAINLESS STEEL i 'x2' FLAT BAR DETAIL"C" DETAIL "A", SHEET 2 Revision By Approved Date DM 4/15/14 LA 0 MESA - STANDARD DRAWING TREE GRATE (6x6) SHEET 4 OF 7

5 REFER TO DETAIL "A" ON SHEET2 REFER TO DETAIL 'D' ON SHEET 2 PROVIDE AN 8" DEEP BY 6" WIDE THICKENED EDGE IN SIDEWALK TO SUPPORT GRATE FRAME 1'-6" CITY LOGO LOCATIONS,@ 45, 12-1" <I> MAX. (OPTIONAL, 4 PLACES) REFER TO NOTES ON PAGE 1. OM 4/15/14 CnYOP LAMESA -STANDARD DRAWING TREE GRATE (8x8) LEGEND ON PLANS ~ SHEET 5 OF 7

6 8'-0 5/8" O.D. 8'-0 1/8" J.D.. ci 0 9 ~ ~ 0 "' 0 I I io io i'x2'x2' BOLTING TAB STAINLESS STEEL i'x2' F'LAT BAR DETAIL "C" DETAIL "A", SHEET 2 Revision By Approved Date DM 4/15/14 LA 0 MESA -STANDARD DRAWING TREE GRATE (8x8) LMSD LS-3 SHEET 6 OF 7

7 316 - SITE FURNISHINGS INSTALLATION TREE GRATE INSTALLATION INSTALLATION 1. TREE GRATES, SETTING DRAWINGS, DIAGRAMS, TEMPLATES, INSTRUCTIONS, AND DIRECTIONS FOR INSTALLATION OF ANCHORAGE, SUCH AS CONCRETE INSERTS, FRAME ANCHOR TABS OR BOLTS AND ITEMS HAVING INTEGRAL ANCHORS, WHICH ARE TO BE EMBEDDED IN CONCRETE OR MASONRY CONSTRUCTION. COORDINATE DELIVERY OF SUCH ITEMS TO PROJECT SITE. 2. TREE GRATES SHALL BE LOCATED WHERE SHOWN ON THE PLANS. INSTALL TREE GRATES IN ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS AND RECOMMENDATIONS. INSTALL FURNISHINGS PLUMB, ACCURATELY AND IN THE CORRECT ORIENTATION AND RELATIONSHIP WITH THE CONCRETE PAVING AS SHOWN ON THE DRAWINGS. 3. INSTALL TREE GRATE FRAMES INTEGRAL WITH ADJACENT CONCRETE AND COORDINATE INSTALLATION WITH INSTALLERS OF ADJACENT MATERIALS. BOLTING FOR FRAME AT BACK OF CURB SHALL BE A MINIMUM OF 1.5" BELOW THE LINE OF GUTIER TO PREVENT CREATING A WEEKEND PLANE IN THE CURB. BOLTING AS PER FRAME SIZES. 4. COMPONENT PARTS OF THE TREE GRATE ASSEMBLY SHALL FIT TOGETHER PLUMB AND SECURE IN A MANNER SATISFACTORY TO THE CITY ENGINEER, WITH THE GRATES FIRMLY SECURED TO THE STEEL FRAME TO ELIMINATE LOOSE 'ROCKING" OF THE GRATE OR PROTRUDING EDGES. 5. EACH SECTION OF THE TREE GRATES SHALL BE SECURELY BOLTED DOWN TO THE FRAME USING THEFT-PROOF COUNTER-SUNK STAINLESS STEEL BOLTS PROVIDED BY THE MANUFACTURER. HOLES IN THE TREE GRATES WILL BE DRILLED AND TAPPED IN THE FIELD. ALL BOLTS WILL BE LUBRICATED WITH LOCKTITE NICKEL ANTI SIEZE (PART #77124) OR EQUAL, PRIOR TO FASTENING THE BOLTS. ALL PORTIONS OF GRATES SHALL BE FLUSH. VERTICAL DISPLACEMENT EXCEEDING )4 " SHALL NOT BE ACCEPTABLE. 6. EACH GRATE SHALL BE TESTED TO ELIMINATE ALL DISPLACEMENT OR OTHER MOVEMENT OF THE GRATE. 7. PERFORM CLEANING DURING INSTALLATION OF THE WORK AND UPON COMPLETION OF THE WORK. REMOVE FROM SI TE ALL EXCESS MATERIALS, DEBRIS, AND EQUIPMENT. REPAIR DAMAGE RESULTING FROM LANDSCAPE FURNISHINGS WORK. 8. PROTECT THE TREE GRATES AND FRAMES FROM DAMAGE THROUGHOUT CONSTRUCTION MEASUREMENT AND PAYMENT 1. THE CONTRACT UNIT PRICE PER TREE GRATE SH ALL INCLUDE FULL COMPENSATION FOR FURNI SHING ALL LABOR, MATERIAL, EQUIPMENT, TOOLS AND INCIDENTALS REQUIRED TO COMPLETE THE WORK SPECIFIED AND NO ADDITIONAL COMPENSATION WILL BE MADE THEREFORE. BS 2/24/ 14 DM 4/15/ 14 ~~e:~esa- STANDARD DRAWING TREE GRATE ~ #HJ.~ SHEET 7 OF 7