Loading...
HomeMy WebLinkAboutDRB16-0124_9C A1.1_1478905397.pdf Z NEC 7.1 4ti rn 2 X 4 HORIZONTAL BRACING DRB APPROVED 4/22/2016 FACE OF EXISTING 12:00:00 AM EXTERIOR SIDING VIC\ DO \ ALDSON OR VA � K - - 'i 1- - -1 - - 1- - -1 _AT_ CONCRETE 2 X 12 STRINGER-( PAD = _ i 4, 205 EiC,i NOTES : ACCESSIBLE MEANS OF EGRESS NOT REQUIRED: REFER TO SECTION IOO1.1, REMOVE ENTIRE EXIST WD STAIR, STAIR EXCEPTION I, IBC 2015. ACCESSIBLE MEANS OF EGRESS NOT REQUIRED IN RCHITECTURE FDN AND DECK/LANDING ABOVE ALTERATIONS TO EXISTING BU I LD I NGS. 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 200Q STAIRWAY WIDTH: REFER TO SECTION 101 1.1, IBC 2015, EXCEPTION I: INTERIORS 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 SINCE 1977 —i\i— CLEAR WIDTH OF NOT LESS THAN 36" n)EDEMO _O O R _AN-UN T ' Ci RISER HEIGHT AND TREAD DEPTH: REFER TO SEGTI ON 1011.5.2, 1 B 2015. STAIR ARCH I T E C T S SCALE: I / 2" - ITO"o" RISER HEIGHT SHALL BE 711 MAXIMUM AND 4" MINIMUM MEASURED VERTICALLY BETWEEN NOSINGS OF ADJACENT TREADS. RECTANGULAR TREADS DEPTHS 90 W B E N C H V A R K R O A D SHALL5 OFFOREMOSTR 1 THE OJEC" MINIMUM MEASURED IOHORIZONTALLY OFA JAGENT TREADS. SUITE PLANE 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 , CO 81620 THE TREAD BELOW. 970 . 949 . 5200 FACE OF EXISTING 2" DIA WD HANDRAIL- DIMENSIONAL UNIFORMITY: REFER TO SECTION 1011.5.4, IEC 2015. STAIR C h r I S v m d a. C 0 m EXTERIOR SIDING YYP BOTH SIDES TREADS AND RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. j FAX 949 . 5205 NOSING AND RISER PROFILE: REFER TO SEGTI ON 1011.5.5 IBC, 2015. RISERS SHALL BE SOLID AND VERTI GAL OR SLOPED UNDER THE TREAD ABOVE FROM �.:,�ry THE UNDERSIDE OF THE NOSING AT AN ANGLE NOT MORE THAN 30 DEGREES �� U 0 . ."''\\ �� )) FROM THE VERTICAL. t�, STAIRWAY LANDINGS: REFER TO SECTION 1011.6, IBC 2015. THERE SHALL BE A (se ,TGR 0 ,,,� 110'-S 3/4" II 100-o LANDING AT THE TOP AND BOTTOM OF EACH STAIRWAY. THE WIDTH OF R'qui„ V.I.F. UP LANDINGS SHALL NOT BE LESS THAN THE WIDTH OF THE STAIRWAYS THEY `EXIST 2x10 JOISTS @ Ib OC — � N Q �' THIS DIRECTION TYP SERVE. EVERY LANDING SHALL HAVE A MINIMUM WIDTH MEASURED OmNEW CONCRETE mPERPENDICULAR TO THE DIRECTION OF TRAVEL EQUAL TO THE WIDTH OF THE-� PAD RE: STRUG STAIRWAY. <c, OUTDOOR CONDITIONS: REFER TO SECTION 1011.7.2, IBC 2015. OUTDOOR \&./4\ -<,4. 1.2._±y1. - , r �� I-1 �� r] STAIRWAYS AND OUTDOOR APPROACHES TO STAIRWAYS SHALL BE DESIGNED _ L� LJ LJ SO THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. /1*-j- _L__J1x8 GUARD RAIL79' / 3'-S" (FROM TREAD) �, VERTICAL RISE: REFER TO SECTION 101 I.8, IBC 2015. A FLIGHT OF STAIRS 0) NEW 4x4 POST FOR GAP GONG PAD SHALL NOT HAVE A VERTICAL RISE GREATER THAN 12 FEET BETWEEN FLOOR GUARDRAIL SUPPORT LEVELS OR LANDINGS. o 0 CNP.) r . Z BELOW GUARD RAIL EDGE OF NEW DECK S'-S" 74 I6'-6" HANDRAILS: REFER TO SECTION 1001.15, IBC 2012. STAIRWAYS SHALL HAVE W IS TREADS @ II" EACH HANDRAILS ON EACH SIDE AND SHALL COMPLY WITH SECTION 1014. Z ( J NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, HANDRAIL HEIGHT: REFER TO SEGTI ON 1014.2, IBC 2015. HEIGHT SHALL BE OI- 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 LC) ,Illi u Z 11 r (0 ill , 2 SII . 3 1 HANDRAIL GRASPAB I L I TY: REFER TO SECTION 1014.3, IBC 2015. 1014.3.1 TYPE 1. < C W Ari i A)I Ari Z HANDRAIL CONTINUITY: REFER TO SECTION 1014.4, 1 B 2015. GRIPPING il Cu) O 0 -=----_00R SURFACES SHALL BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR Q N'IAI ,� ��� F_AN----,N T � � OTHER OBSTRUCTIONS. 0CiNu) _r O.; SCALE: I / 2" = I' -_0" J 0 HANDRAIL EXTENSIONS: REFER TO SECTION 1014.6, 1 B 2015. HANDRAILS WZ SHALL RETURN TO A WALL, GUARD OR THE WALKING SURFACE, OR SHALL BE 0 1 " Q GONTI NUOUS TO THE HANDRAIL OF AN ADJACENT FL 1 GHT OF STAIRS OR RAMP 0 U) RUN. WHERE HANDRAILS ARE NOT GONTI NUOUS BETWEEN FLIGHTS, THE HANDRAILS SHALL EXTEND HORIZONTALLY 12" MINIMUM BEYOND THE TOP W Z W RISER AND CONTINUE TO SLOPE FOR THE DEPTH OF ONE TREAD BEYOND THE 111 _ fl FACE OF EXISTING BOTTOM RISER. Q o EXTERIOR SIDING -V- HANDRAIL CLEARANCE: REFER TO SECTION 1014.7, IBC 2015. CLEAR SPACE 0) BETWEEN HANDRAIL AND A HALL OR OTHER SURFACE SHALL BE A MINIMUM 1'-S" OF 1.5 INCHES AND SHALL NOT CONTAIN ANY ABRASIVE ELEMENTS. GUARDS: REFER TO SECTION 1011.13, IBC 2015. GUARDS SHALL BE PROVIDED 0 ALONG STAIRWAYS AND LANDINGS WHERE REQUIRED BY SECTION 1015 AND 7, R1 0G; SHALL BE CONSTRUCTED IN ACCORDANCE WITH SEGTI ON 1O15. S TA NEW CONCRETE PAD RE: STRUG GUARDRAIL HEIGHT: REFER TO SECTION 10153, 1 BG 2015. REQUIRED GUARDS k SHALL NOT BE LESS THAN 42" HIGH MEASURED VERTICALLY AS FOLLOWS: EXISTING LOWER DECK NEW 4x4 COLUMNS NEW 2x12 AND 2x6 9 -' FROM ADJACENT WALKING SURFACES, ON STAIRWAYS AND STEPPED AISLES ©COPYRIGHT m TO REMAIN RE: STRUG STRINGERS RE: STRUG < X UP zt O <r FROM THE LINE GONNEGTI NG THE LEADING EDGES OF THE TREAD NOS'NGS, ON VDonaldMark son RAMPS AND RAMPED AISLES, FROM THE RAMP SURFACE AT GUARD. Architects a 100-0 All Rights yirri, Reserved / / \ / \ OPENING LIMITATIONS: REFER TO SECTION 1015.4, IBC 2015. REQUIRED GUARDS L___-__1 0 \ 1 00 \ I SHALL N DIAMETER FROM T HAVE OPENINGS WALKING SURFACE PTOSSAGE OF A SPHERE 4 THE REQUIRED HEIGHT. THE INCHES REVS 0\ .1' 21-1 1/4" / TRIANGULAR OPENINGS AT OPEN SIDE OF STAIR, FORMED BY THE RISER, — — — 4'-0" / TREAD, AND BOTTOM RAIL SHALL NOT ALLOW PASSAGE OF A SPHERE 6 NEW 4x4 POST FOR 1 NGHES IN DIAMETER. - GUARDRAIL SUPPORT EXISTING CONCRETE _ —/\r-- SLAB TO REMAIN 1 03/28/2016DATE A2.1 JOB \0. 1204 NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING DEMO AND NEW FLOOR PLANS SHEET \0. A1 . 1 V-71A1 OIAFR -1----,00R ,AN----,N T ° C 0 =----'SCALE: I / 2" = I' - 0"