2905 MAPLE ST 2022 Plans 2025-07-07

g STAIR CONSTRUCTION NOTES HANDRAIL NOTES:11 R a 1)MANEUVERING CLEARANCE ON PULL SIDE OF DOOR SHALL BE 18"WITH 60" LANDING IN FRONT OF 1) MANEUVERING CLEARANCE ON EXTERIOR PULL SIDE OF DOOR SHALL BE 24"MINIMUM s �1SSOAC�il11 5 DOOR. ES ALL STEPS SHALL HAVE A UNIFORM RISER HEIGHT AND TREAD WIDTH TREADS SHALL NOT BE WITH :�.�"WC%WM. LESS THAN 11"DEPTH AND r HIGH. 60'MINIMUM LANDING IN FRONT OF DOOR. s 2)TREAD NOSING SHALL NOT BE ABRUPT.BOTTOM OF NOSING SHALL HAVE AN ANGLE NOT MORE 2) HANDRA►LSSHAU.BE CONTINUOUS ALONG BOTH SIDES.HANDRAILS SHALL BE PARALLEL V ...........""~ THAN 30 DEGREES FROM HORIZONTAL PROJECTION AND SHALL NOT EXCEED 1114".PER IBC 200E WITH THE SURFACE AND PROJECT 17 ON TOP OF RISER AND 17 PLUS I TREAD AT rCreel CAmros:$Aft re^u 5•ww'"I =e"t1a+7^.tt SECTION 1009 STAIRS,PARAGRAPH 1009.3.3 PROFILE BOTTOM RISER. m _� 0+R�3 T�vff�§+r�YutS.CC.�lt3 AT RAMPS WHERE HANDRAIL ARE NOT CONTINUOUS BETWEEN RUNS THE HANDRAIL o R a d."AV"''F''*J`-r•*'tet t 3)THERE n s M:Tee�.eo.a ex .I ERE SHALL BE NO VARIATION EXCEEDING 3N6"DEPTH OF ADJACENT TREADS OR IN HEIGHT OF SHALL .^.Iry►ART,fats7+rr1.1cRY3 ex f ADJACENT RISERS AND A TOLERANCE BETWEEN LARGEST AND SMALLEST TREAD SHALL NOT EXTEND HORIZONTALLY ABOVE T "" HE LANDINGI7MINIMUMBEYONDTOPANDBOTTOM "o"''�'or "ariM�p1 ' i EXCEED 318"IN ANY FLIGHT. RAMPS MTrKJT TIC MRLS wfiv�r= : c rT•s Tx:,ve.S1Sr-wT:;.0 4)HANDRAILS WITH CIRCULAR CROSS SECTION SHALL HAVE A MINIMUM OUTSIDE DIMENSION OF 3) TOP OF HANDRAILS SHALL BE MOUNTED BETWEEN 33"AND 3G ABOVE THE SURFACE. P.E'AS:ON 1 1/4"AND NOT GREATER THAN 2".FOR NON CIRCULAR HANDRAILS THE MINIMUM DIMENSION IS 4" Q AND NOT GREATER THAN 6114"WITH A MAXIMUM CROSS-SECTION DIMENSION OF 2114".EDGES 4) CLEARANCE BETWEEN RAIL AND WALL SHALL BE A MINIMUM OF 112". 0 SHALL HAVE A MINIMUM RADIUS OF 0.01" 3 HANDRAIL-GRIPPING SURFACES SHALL BE CONTINUOUS WITHOUT INTERRUPTION BY NEWEL POSTS 5) GUARD RAILS ARE TO BE DESIGNED FOR A CONCENTRATED LOAD OF 200M`APPLIED 6 1 OR OTHER OBSTRUCTIONS. ANY POINT AND ANY DIRECTION ALONG THE RAIL OR A UNIFORM LOAD OF 5Ce/LF APPLIED LS. 1 HANDRAILS SHALL RETURN TO A WALL OR EXTEND HORIZONTALLY AT LEAST 17 BEYOND THE TOP HORIZONTALLY 0 GUARD HEIGHT. PROFESSIONAL S TAMP RISER AND SHALL EXTEND 17 PLUS ONE TREAD AT BOTTOM RISERS. CLEAR SPACE BETWEEN THE WALL OR OTHER SURFACE SHALL BE A MINIMUM 1 12" B) BALUSTERS ARE INDEPENDENTLY DESIGNED FOR A CONCENTRATED LOAD OF 2001e I APPLIED TO ONE SQUARE FOOT OF AREA 1 5)OPEN RISERS ARE NOT PERMITTED. % 7) HANDRAILS SHALL HAVE A CIRCULAR CROSS SECTION WITH AN OUTSIDE DIAMETER OF 6)OUTDOOR STAIRS AND THEIR APPROACHES SHALL BE DESIGNED SO THAT WATER WILL NOT 1 1/4"MINIMUM AND NOT GREATER THAN 2"MAXIMUM. /� § ACCUMULATE ON THE WALKING SURFACE. �`%t 8) GRIPPING SURFACE SHALL BE UNINTERRUPTED BY POSTS OR OTHER CONSTRUCTION /- /_ 1 7)STEPS,RAMPS AND PLATFORMS SHALL BE DESIGNED FOR 100 PSF LIVE LOAD. ELEMENTS OR OBSTRUCTIONS. !Lj O� 9) HANDRAILS SHALL NOT ROTATE IN THERE FITTINGS. !� I 101 ENDS OF HANDRAILS SHALL RETURN SMOOTHLY TO FLOOR.WALL OR POST. 1 STAIR NOTES 'SCALE:NTS 2 I RAILING NOTES I SCALE: NTS PROJECT TITLE � f ©��'S. I COMPLETE ACCESS � 1` REFERENCE IBC 2008-IBC 2009 STAIRS & RAMPS �/1_ coat a sao�,WC x000 �J/� DESIGN LOADS: LIVE LOAD-100 PSF HANDRAIL IMPACT-200 PSF SHEET TITLE HANDRAIL DISr.LOAD=50 PLF ADA STAIRS 11 MATERIALS NOTES ROUND STEEL TUBE-ASTM A513 Fr 35 KSI SQUARE STEEL TUB-ASTM A500 GR.B Fr 21 KSI ALUMINUM SHEET-3003-H22 FIr 27 KSI Fcy=14 KSI OR 5052-H34 Apt'24 KSI Fcr24 KSI PROJECT WELDS NUMBER IOO27 WELDING SHALL BE IN ACCORDANCE WITH AWS D.1.188 USING E70XX ELECTRODES FOR STEEL DRAWN BY CHECKED BY ST RT DATE 05-i 4-2010 , SHEET NO. n I 3 I STRUCTURAL NOTES (SCALE:NTS I I IMAK 91 P.Z1