Loading...
HomeMy WebLinkAboutDRB16-0124_9D A1.1_1478905403.pdf Z NEC 7.1 4ti rn 2 X 4 HORIZONTAL BRACING DRB APPROVED 4/22/2016 FACE OF EXISTING 12:00:00 m EXTERIOR SIDING n VICTOR VAK DO \ ALDSON / CONCRETE 2 X 12 STRINGER PAD n Ili . . :1 4 = nooEiCiNOTS : ACCESSIBLE MEANS OF EGRESS NOT REQUIRED: REFER TO SECTION 1001.1, REMOVE ENTIRE EXIST HD STAIR, STAIR EXCEPTION I, IBC 2015. ACCESSIBLE MEANS OF EGRESS NOT REQUIRED IN ARCHITECTURE FDN AND DECK/LANDING ABOVE ALTERATIONS TO EXISTING BUILDINGS. NOTE: ABUTMENTS OF DISSIMILAR MATERIALS 4 ALL AREAS SUBJECT TO MOISTURE INTRUSION SHALL BE PROPERLY FLASHED 4 COUNTER-FLASHED WITH NON-CORROSIVE FLASHING PER PROJECT 4 PLANNING IBC REQUIREMENTS. THESE CONDITIONS SHALL NOT LEAK OR DETERIORATE FROM WEATHER PREMATURELY. ALL WINDOW/DOOR/WALL OPENINGS SHALL CONFORM WITH SECTION 1405 OF THE 200ci STAIRWAY WIDTH: REFER TO SECTION 1011.1, IBC 2015, EXCEPTION I: INTERI ;RE, IBC, APPLICABLE MANUFACTURER INSTALLATION 4 PERFORMANCE REQUIREMENTS. PROVIDE CAULKING AND SEALANTS AT ALL ABUTMENTS OF DISSIMILAR MATERIALS. STAIRWAYS SERVING AN OCCUPANT LOAD OF LESS THAN 50 SHALL HAVE A ',NI:E 1977 — 1/— CLEAR WIDTH OF NOT LESS THAN 36" n)E _3---7M0 OOR _ANN—U ' 3 RISER HEIGHT AND TREAD DEPTH: REFER TO SECTION 1011.5.2, IBC 2015. STAIR A R C H I T E C T S SCALE: 1 / 2" - 1' - O" RISER HEIGHT SHALL BE 1" MAXIMUM AND 4" MINIMUM MEASURED VERTICALLY BETWEEN NOSINGS OF ADJACENT TREADS. RECTANGULAR TREADS DEPTHS 90 W BE N C H V A R K R O A D SHALLPLANES F1 THENIMUM MEASURED HORIZONTALLY BETWEEN THE FO FOREMOST PROJECTIONOFA ADJACENT TREADS. SUITE SUITE 2 0 7 NOSING PROJECTION SIZE: REFER TO SECTION 1011.5.5.1, IBC 2015. THE B 0 X 5 3 0 0 LEADING EDGE OF OF TREADS SHALL PROJECT NOT MORE THAN 1 4" BEYOND AVON , C 0 81620 THE TREAD BELOW. 970 . 949 . 5200 FACE OF EXISTING 2' DIA HD HANDRAIL- DIMENSIONAL UNIFORMITY: REFER TO SECTION 1011.5.4, IBC 2015. STAIR C 11 r I Sj V m d a. C 0 m EXTERIOR SIDING TYP BOTH SIDES TREADS AND RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. ° —k— FAX 949 . 5205 NOSING AND RISER PROFILE: REFER TO SECTION 1011.5.5 IBC, 2015. RISERS SHALL BE SOLID AND VERTICAL OR SLOPED UNDER THE TREAD ABOVE FROM ,R..,... FROMHEU TDHE ERSIDE OFA THE NOSING AT AN ANGLE NOT MORE THAN 30 DEGREES - --001., C'04 t.; N. , , � i i i i I 1 i i i I i I i I i i I l STAIRWAY LANDINGS: REFER TO SECTION 1011.6, IBC 2015. THERE SHALL BE A [ ':'IOR 0\ ullll\ 110'-& 3/4 ,III 100,-0" LANDING AT THE TOP AND BOTTOM OF EACH STAIRWAY. THE WI DTH OF . i , RK UP LANDINGS SHALL NOT BE LESS THAN THE WIDTH OF THE STAIRWAYS THEY EXIST 2x10 JOISTS @ I6 OG — j �� �' ci �' THIS DIRECTION TYP SERVE. EVERY LANDING SHALL HAVE A MINIMUM WIDTH MEASURED i 1 N o to NEW CONCRETE m PERPENDICULAR TO THE DIRECTION OF TRAVEL EQUAL TO THE WIDTH OF THE • \ �_ ; 1 ,C.) -� PAD RE: STRUG STAIRWAY. i \ 4 /1111111111 OUTDOOR CONDITIONS: REFER TO SECTION 1011.1.2, IBC 2015. OUTDOORS A r�, I 1-1 r ,- STAIRWAYS AND OUTDOOR APPROACHES TO STAIRWAYS SHALL BE DESIGNED 4S'Z' ?‘..„.9.>\„\ -L LJ LJ LJ -2: SO THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. 1x8 GUARD RAIL / 3'-8" (FROM TREAD) �, VERTICAL RISE: REFER TO SECTION 1011.8, IBC 2015. A FLIGHT OF STAIRS NEW 4x4 POST FOR CAP GONG PAD SHALL NOT HAVE A VERTICAL RISE GREATER THAN 12 FEET BETWEEN FLOOR GUARDRAIL SUPPORT LEVELS OR LANDINGS. 0 CD (TVP.) N Z EDGE OF NEW DECK BELOW GUARD RAIL 81-8° 74 16-6° HANDRAILS: REFER TO SECTION 1001.15, IBC 2012. STAIRWAYS SHALL HAVE W I& TREADS ® 11" EACH HANDRAILS ON EACH SIDE AND SHALL COMPLY WITH SECTION 1014. Z 0 NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, HANDRAIL HEIGHT: REFER TO SECTION 1014.2, IBC 2015. HEIGHT SHALL BE H m STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING UNIFORM, NOT LESS THAN 34" AND NOT MORE THAN 38" ABOVE STAIR TREAD CO Q ti NOSING. 0 �. 0 Lo Z 0 ' ,,. 3 HANDRAIL GRASPAB I L I TY: REFER TO SECTION 1014.3, IBC 2015. 1014.3.1 TYPE I. Q � w 1,0 III u) A2.I A2.1 ill, lill, HANDRAIL CONTINUITY: REFER TO SECTION 1014.4, IBC 2015. GRIPPING 11Z 0 O 0 N'IAI SURFACES SHALL BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR 0 ,� - FAN= NTOTHER OBSTRUCTIONS. Li_ C" co _I- 0 0 SCALE: I / 2" = I' - O" J 0 Q HANDRAIL EXTENSIONS: REFER TO SECTION 1014.6, IBC 2015. HANDRAILS wZ SHALL RETURN TO A WALL, GUARD OR THE WALKING SURFACE, OR SHALL BE 0 f• Q CONTINUOUS TO THE HANDRAIL OF AN ADJACENT FLIGHT OF STAIRS OR RAMP 0 1 U) RUN. WHERE HANDRAILS ARE NOT CONTINUOUS BETWEEN FLIGHTS, THE HANDRAILS SHALL EXTEND HORIZONTALLY 12" MINIMUM BEYOND THE TOP wM w RISER AND CONTINUE TO SLOPE FOR THE DEPTH OF ONE TREAD BEYOND THE rl _ 1 BOTTOM RISER. Q FACE OF EXISTING HANDRAIL CLEARANCE: REFER TO SECTION 1014.1, IBC 2015. CLEAR SPACE rn EXTERIOR SIDINGBETWEEN HANDRAIL AND A HALL OR OTHER SURFACE SHALL BE A MINIMUM OF 1.5 INCHES AND SHALL NOT CONTAIN ANY ABRASIVE ELEMENTS. / I'-8" f GUARDS: REFER TO SECTION 1011.13, IBC 2015. GUARDS SHALL BE PROVIDED ALONG STAIRWAYS AND LANDINGS WHERE REQUIRED BY SECTION 1015 AND \L \ SHALL BE CONSTRUCTED IN ACCORDANCE WITH SECTION 1015. ] JJ 11S3 Ir1 L II 0 �� NEW GUARDRAIL HEIGHT: REFER TO SECTION 1015.3, IBC 2015. REQUIRED GUARDS PAD CONCRETE STRUC SHALL NOT BE LESS THAN 42" HIGH MEASURED VERTICALLY AS FOLLOWS: FROM ADJACENT WALKING SURFACES, ON STAIRWAYS AND STEPPED AISLES ©COPYRIGHT EXISTING LOWER DECK NEW 4x4 COLUMNS NEW 2x12 AND 2x6 - FROM THE LINE CONNECTING THE LEADING EDGES OF THE TREAD NOSINGS, ON vDonaldsctr on m TO REMAIN RE: STRUC STRINGERS RE: STRUC < 7/ UP o T RAMPS AND RAMPED AISLES, FROM THE RAMP SURFACE AT GUARD. Architects �r <r All Rights Reserved - - - - ,,,ak 100-0OPENING LIMITATIONS: REFER TO SECTION 1015.4, IBC 2015. REQUIRED GUARDS / / ""I SHALL NOT HAVE OPENINGS WHICH ALLOW PASSAGE OF A SPHERE 4 INCHES \ \� r______ _ IN DIAMETER FROM THE WALKING SURFACE TO THE REQUIRED HEIGHT. THE R E V I S 0\ 0 ) I • �\ I 0 r— TRIANGULAR OPENINGS AT OPEN SIDE OF STAIR, FORMED BY THE RISER, ' IN / \ / \ / ,i, 2'-11/4" / TREAD, AND BOTTOM RAIL SHALL NOT ALLOW PASSAGE OF A SPHERE 6 EXISTING CONCRETE - - - -- - --- 7 4'-0" INCHES IN DIAMETER. SLAB TO REMAIN NEW 4x4 POST FOR A GUARDRAIL SUPPORT DATE 03/28/2016 i NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, e v STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING l J 0 B \0. 1204 DEMO AND NEW FLOOR PLANS 0SHEEN'IAIOVER --OCR -AN= N T ° I;1 T NO. Al . 1 SCALE: I / 2" = I' - 0"