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HomeMy WebLinkAboutDRB140116_A1.2_1399911540.pdf 2012 IBC NOTES: :1/40,01‘,e0141 OF le • ACCESSIBLE MEANS OF EGRESS NOT REQUIRED: REFER TO SECTION 1001.1, EXCEPTION I, 44 111101:1 IBC 2012. ACCESSIBLE MEANS OF EGRESS NOT REQUIRED IN ALTERATIONS TO EXISTING LP fel BUILDINGS. E rig STAIRWAY WIDTH: REFER TO SECTION 1004.1, 15C2012. EXCEPTIONS: STAIRWAYS , SERVING AN OCCUPANT LOAD OF LESS THAN 50 SHALL HAVE A CLEAR WIDTH OF NOT 0. /+4, LESS THAN-5,6" RISER HEIGHT AND TREAD DEPTH: REFER TO SECTION 1004.4.2, IBC 2012. STAIR RISER fair 41' HEIGHT SHALL BE 1" MAXIMUM AND 4" MINIMUM MEASURED VERTICALLY BETWEEN LEADING EDGES OF ADJACENT TREADS. RECTANGULAR TREADS DEPTHS SHALL BE II" MINIMUM MEASURED HORIZONTALLY BETWEEN THE VERTICAL PLANES OF THE FOREMOST DRB PROJECTION OF ADJACENT TREADS. VI_ APPROVED DIMENSIONAL UNIFORMITY: REFER TO SECTION 1004.4.4, IBC 2012. STAIR TREADS AND 5/12/2014 12:00:00 AM RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. EXTG. EXTERIOR WALL, EXTG. EXTERIOR WALL, OPEN RISER: REFER TO SECTION 1004.4.5 1E0,2012. RISERS SHALL BE SOLID AND BLDG ENVELOPE �i BLDG ENVELOPE VERTICAL OR SLOPED UNDER THE TREAD ABOVE FROM THE UNDERSIDE OF THE NOSING AT AN ANGLE NOT MORE THAN 30 DEGREES FROM THE VERTICAL. [i r1-71 ITT -n—[' 11-71 11-71i - II 1STAIRWAY LANDINGS: REFER TO SECTION 1004.5, IBC 2012. THERE SHALL BE A LANDING I I 11 \ AT THE TOP AND BOTTOM OF EACH STAIRWAY. THE WIDTH OF LANDINGS SHALL NOT BE LESS THAN THE WIDTH OF THE STAIRWAYS THEY SERVE. EVERY LANDING SHALL HAVE A MINIMUM DIMENSION MEASURED IN THE DIRECTION OF TRAVEL EQUAL TO THE WIDTH OF THE STAIRWAY. EXTG.2 X 5 CONCRETE PAD STEP GAURDRAIL EXTG.2 X 8 OUTDOOR CONDITIONS: REFER TO SECTION 1004,62, IBC 2012. OUTDOOR STAIRWAYS z GGAURDRAIL SHALL BE DESIGNED SO THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. ARCHITECTURE EXTG. EXTG. EXTG. 2 EXTG. EXTG. PLANNING `� EXTG. SLOPED <t VERTICAL RISE: REFER TO SECTION 1004.1, IBC 2012. A FLIGHT OF STAIRS SHALL NOT 4X12 BEAM 2X JOISTS BELOW DECKING 4 X 12 BEAM w 4X12 BEAM 4 X 12 BEAM m o 2X JOISTS BELOW DECKING m HAVE A VERTICAL RISE GREATER THAN 12' BETWEEN FLOOR LEVELS. INTERIORS L -1 (ABOVE) TO BE REMOVED (ABOVE) p p (ABOVE) TO BE REMOVED (ABOVE) p — u, m16 - in HANDRAILS: REFER TO SECTION 1004.12, 1E02012. STAIRWAYS SHALL HAVE HANDRAILS -SINCE 1977 1- X ON EACH SIDE AND SHALL COMPLY WITH SECTION 1012. w EXTG. EXTG. 4 X 4 POST 0 HANDRAIL HEIGHT: REFER TO SECTION 1012.2, IBC 2012. HEIGHT SHALL BE UNIFORM, NOT 4 X 4 POST ut EXTG. 4 X 4 POST LESS THAN 34" AND NOT MORE THAN 35" ABOVE STAIR TREAD NOSING. ARCH I T E C T S p90W BENOHVARKR0AB L ui L 1 J HANDRAIL GRASPABILITY: REFER TO SECTION 10l2 , IBC 2012. 101232 TYPE I I. L i—I__ ri \ \ HANDRAIL CONTINUITY: REFER TO SECTION 1012.4, IBC 2012. GRIPPING SURFACES SHALL SUITE 207 w BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. BOX 5300 EXTG._2 X 5 EXTG.2 X 5 1 d HANDRAIL EXTENSIONS: REFER TO SECTION IO12,6, IBC 2012. HANDRAILS SHALL RETURN GAURDRAIL L J \ GAURDRAIL I 1 > PI z TOA WALL, GUARD, OR THE WALKING SURFACE. HANDRAILS SHALL EXTEND AVON CO 81620 I 1 EXTG. 4 X 4 POST v HORIZONTALLY AT LEAST 12 INCHES BEYOND THE TOP RISER AND CONTINUE TO SLOPE II © 422 U ` FOR THE DEPTH OF ONE TREAD BEYOND THE BOTTOM RISER. 970 . 949 . 5200 EXTG. DECKING © 1 CANTILEVER 42.2HANDRAIL CLEARANCE: REFER TO SECTION 1012.1, 15-0 2012. CLEAR SPACE BETWEEN SIM 422 12'-1HANDRAIL AND A WALL OR OTHER SURFACE SHALL BE A MINIMUM OF 1.5 INCHES. vmda@vmda. com -• 2-7 / / GUARDS: REFER TO SECTION 1013.1, IBC 2012. GUARDS SHALL BE LOCATED ALONG FAX 949 . 5 2 0 5 X ibl_g" / OPEN-SIDED WALKING SURFACES AND LANDINGS THAT ARE LOCATED MORE THAN 30" MEASURED VERTICALLY TO THE FLOOR OR GRADE AT ANY POINT WITHIN 5,6" �,_8„ HORIZONTALLY TO THE EDGE OF THE OPEN SIDE. GUARDS SHALL BE ADEQUETE IN A/ ,( STRENGTH AND ATTACHMENT IN ACCORDANCE WITH SECTION 1,601.1. GUARDRAIL HEIGHT: REFER TO SECTION 10132, IBC 2012. REQUIRED GUARDS SHALL NOT BE LESS THAN 42" HIGH, MEASURED VERTICALLY ABOVE THE ADJACENT WALKING X I S T NG _0! ! DEG< FLAN ,` I T 155 -X I S T `G ,F P_R D'-----G‹ F ,NIT I SURFACE OR LINE CONNECTING LEADING EDGES OF TREADS. 0 1 OPENING LIMITATIONS: REFER TO SECTION 1013.3, IBC 012. REQUIRED GUARDS SHALL SCALE: I /�" = I' - 0" 071) SCALE: I /�" = I' - O" 2 NOT HAVE OPENINGS WHICH ALLOW PASSAGE OF A SPHERE 4 INCHES IN DIAMETER FROM THE WALKING SURFACE TO THE REQUIRED HEIGHT. THE TRIANGULAR OPENINGS AT OPEN SIDE OF STAIR, FORMED BY THE RISER, TREAD, AND BOTTOM RAIL SHALL NOT ALLOW PASSAGE OF A SPHERE,6 INCHES IN DIAMETER. LO N— O ° Z 1-LI Vo Z J OW - pmN• 0 - LO EXTG. EXTERIOR WALL, EXTG. EXTERIOR WALL, BLDG ENVELOPE--------„....„ BLDG ENVELOPE�` Q VIN ty N- Lu 100'-0"Al 0 CD00 T.0.51-A13 Iv Li_ J 5 100'-7"1u1 B 104'-7".quoN J Q 1" RISER T.O.DECK NEW DECKING 0 p 422N NEW DECKING $ 422 T.O.DECK JOISTS, REF. STRUGT� Q Z en JOISTS, REF. STRUCT Q cm NEW STAIR AND �� z NEW BEAM, O (n CONCRETE PAD NEW BEAM, ji ..- REF. STRUCT d REF. STRUGT , 2 0 to NEW POST TO REPLACE EXISTING, m LLI NEW POST TO REPLACE EXISTING, p NEW BEAM, p EXTG. LOCATION TO REMAIN 1 p REF. STRUCT LOCATION TO REMAIN C/ W 4X 12 BEAM tel m zN u' (ABOVE) 0 — Q r w NEW POST TO REPLACE EXISTING, OCk NNEW POST TO REPLACE EXISTING, — / 3-I 1/2" ,f — LOCATION TO REMAIN w LOCATION TO REMAIN z LINE OF UPPER DECK a N w w tY w } NEW 2X5 d9 GAURDRAIL > wm 4 2 v NEW 2 X 8 2 422 422 GAURDRAIL 422,p,22 ©COPYRIGHT Mark 2,-1„ / Donaldson 21-SII Architects All Rights / - Reserved X 0,_v, / -8" REVISION N'A OAC/C FLAN _ ,NIT 0I0 NEA ,FF)--'-RDGK FLAN = J\ IT I5 SATE 04/18/2014 05 SCALE: I /2" = I' - O" SCALE: I / 2" = I' - 0" JOB NO. 1204 DEMO AND NEW FLOOR PLANS D) p p3 n F1-1 SHEET NO. Al .2