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HomeMy WebLinkAboutDRB140116_A1.1_1399911540.pdf liti OF 1,4 oo e : "1106 :15 2012 IBC NOTES: — LP lillittr rell Z Id ACCESSIBLE MEANS OF EGRESS NOT REQUIRED: REFER TO SECTION 1007.1, EXCEPTION I, CE rig IBC2012. ACCESSIBLE MEANS OF EGRESS NOT REQUIRED IN ALTERATIONS TO EXISTING BUILDINGS. Oisi PIP, STAIRWAY WIDTH: REFER TO SECTION 1004.1, 113-C2012. EXCEPTIONS: STAIRWAYS *OM 011:b SER INGAUN3�OCCUPANT LOAD OF LESS THAN 50 SHALL HAVE A CLEAR WIDTH OF NOT War, ". lao31 RISER HEIGHT AND TREAD DEPTH: REFER TO SECTION 1004.4.2, IBC 2012. STAIR RISER DRB HEIGHT SHALL BE 1" MAXIMUM AND 4" MINIMUM MEASURED VERTICALLY BETWEEN APPROVED LEADING EDGES OF ADJACENT TREADS. RECTANGULAR TREADS DEPTHS SHALL BE II" - 5/12/2014 12:00:00 AM MINIMUM MEASURED HORIZONTALLY BETWEEN THE VERTICAL PLANES OF THE FOREMOST PROJECTION OF ADJACENT TREADS. V Timor DIMENSIONAL UNIFORMITY: REFER TO SECTION 1004.4.4, IBC 2012. STAIR TREADS AND DON A L D� 0 N RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. EXISTING PIPE EXTG. EXTERIOR WALL, EXTG. EXTERIOR WALL, OPEN RISER: REFER TO SECTION 1004.4.5 150,2012. RISERS SHALL SE SOLID AND BLDG ENVELOPE 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 rf _i iTm L' i i if LI iT STAIRWAY LANDINGS: REFER TO SECTION 1004.5, IBC 2012. THERE SHALL BE A LANDING 1 I - \ \ 1 \ 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 EXTG.2 X 8 THE STAIRWAY. • EXISTING I GAURDRAIL EXTG.2 X 8 OUTDOOR CONDITIONS: REFER TO SECTION 1004,6.2, IBC2012. OUTDOOR STAIRWAYS CONCRETE PAD EXTG. 0 GAURDRAIL I SHALL BE DESIGNED 50 THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. 4 X 12 BEAM ARCHITECTURE (ABOVE) EXTG. EXTG. v EXTG . EXTG. VERTICAL RISE: REFER TO SECTION 1004.1, IBC 2012. A FLIGHT OF STAIRS SHALL NOT PLANNING 2X JOISTS BELOW DECKING 4 X 12 BEAM w 4 X 12 BEAM EXTG. SLOPED 4 X 12 BEAM = o — HAVE A VERTICAL RISE GREATER THAN 12' BETWEEN FLOOR LEVELS. L i —I TO BE REMOVED (ABOVE) O (ABOVE) 2X JOISTS BELOW DECKING (ABOVE) .... in INTERIORS z TO BE REMOVED HANDRAILS: REFER TO SECTION 1004.12, IBC 2012. STAIRWAYS SHALL HAVE HANDRAILS -SINCE 1977 2X BOARD FOR STEP,i/i, 7 w ON EACH SIDE AND SHALL COMPLY WITH SECTION 1012. ALIGNED WITH DECK FLOOR 0 IL HEIGHT: CTION 1012.2, 113C 2012. SHALL BE EDGE OF EXISTING EXTG. 4 X 4 POST EXTG. 4 X 4 POST LESSDTHAN 34" ANREFER NOT MORE SE 38" ABOVE STAIR HTREAD NOSING. UNIFORM, NOT ARCHITECT S DECKING EX L J 90 \A BENOH �IARKR0AD L "' HANDRAIL GRASPABILITY: REFER TO SECTION 1012.3, IBC 2012. 1012.52 TYPE I I. L \ \ HANDRAIL CONTINUITY: REFER TO SECTION 1012.4, IBC 2012. GRIPPING SURFACES SHALL SUITE 2 0 7 W BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. BOX 5300 } I 1 Q 9> HANDRAIL EXTENSIONS: REFER TO SECTION 1012,6, 15C 2012. HANDRAILS SHALL RETURN AVON C 0 81620 EXTG.2 X 8 EXTG.2 X 8 1//4 > m z TO A WALL, GUARD, OR THE WALKING SURFACE. HANDRAILS SHALL EXTEND GAURDRAIL © 1 GAURDRAIL © 1 EXTG. 4 X 4 POST v HORIZONTALLY AT LEAST l2 INCHES BEYOND THE TOP RISER AND CONTINUE TO SLOPE .422 .421 U .422 .421 Li \ FOR THE DEPTH OF ONE TREAD BEYOND THE BOTTOM RISER. 970 . 949 . 5200 EXTG. DECKING SIM HANDRAIL CLEARANCE: REFER TO SECTION 1012.1, 11502012. CLEAR SPACE BETWEEN �J CANTILEVER HANDRAIL AND A WALL OR OTHER SURFACE SHALL BE A MINIMUM OF 1.5 INCHES. V m d a @ V m U a. C 0 m 7/ 12'-81/2" ,� -7/ 12'-81/2" A FAX 9 4 9 . 5 2 0 5 GUARDS: REFER TO SECTION 1013.1, 15G 2012. GUARDS SHALL BE LOCATED ALONG OPEN-SIDED WALKING SURFACES AND LANDINGS THAT ARE LOCATED MORE THAN SO" Ib'-4 1/2" Ib'-4 1/2" MEASURED VERTICALLY TO THE FLOOR OR GRADE AT ANY POINT WITHIN-3,6"/ /r ,i ,� HORIZONTALLY TO THE EDGE OF THE OPEN SIDE. GUARDS SHALL BE ADEQUETE IN STRENGTH AND ATTACHMENT IN ACCORDANCE WITH SECTION 0011. 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 I `G LOA'R DPLAN ,NIT 1 'X I S T I I `�S ,F'—R D--------G< F),_AN , I `� I T I5G SURFACE OR LINE CONNECTING LEADING EDGES OF TREADS. OPENING LIMITATIONS: REFER TO SECTION 10133, ISO 2012. REQUIRED GUARDS SHALL SCALE: I /_2" = I' - O" �� SCALE: I /2" = I' - O" 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— p. Id 0 z wVo oZ J W � _ = 0 lLO EXTG. EXTERIOR WALL, ZILA 9 BLDG ENVELOPE�` < [I 11-71 1f [ - [I rfi ITT IT w C„D ZvO 100'-0"4u1 I 1OO'- 1" 104-7 A O T.O.SLAB lirT .O.DEGK LL J B T.O.DEGK B J Q NEW RISER 0 N—X22 NEW DECKING $ O ,41.E LLI �� z m CONCRETE PAD JOISTS, REF. STRUCT� z z 0 Q Q NEW BEAM, 0 (n NEW BEAM, 2 J /1 L NEW POST TO REPLACE EXISTING, REF. STRUCT� NEW BEAM, NEW DECKING $ REF. STRUCT� — N V Q 'I LOCATION TO REMAIN , , �J,J W \ in ry z REF. STRUCT� JOISTS, REF. STRUCT in N z Tx, -7/ 3'-I 1/2" A NEW POST TO REPLACE EXISTING, NEW POST TO REPLACE EXISTING, 0•L Lu0 ILI -e12 CV LOCATION TO REMAIN z LOCATION TO REMAIN d) O NEW POST TO REPLACE EXISTING, LINE OF UPPER RAILING Z LOCATION TO REMAIN N'\XN \21 o tX LU \ /- w Q � } � ~ B 2 4 2 v 4,22 ,42.1 42_2 42.1 ©COPYRIGHT Victor Mark Donaldson 12'-8 1/2" 12'-8 1/2" Architects / / All Rights Reserved / Ib'-41/2" / lb-4 1/2 / REVISION ODN------A LOA'R D_____-- --Ci< FLAN _ ,\ I T 15 N-------^ ,FP'R D--------C/K FLA\ _ ,NIT 15G DATE 04/18/2014 --‘' SCALE: I /2" = I' - O" 0SCALE: I /2" = I' - O" JOB NO. 1204 DEMO AND NEW FLOOR PLANS DJ EA 1,3 n 1 .ir SHEET NO. Al . 1