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HomeMy WebLinkAboutDRB16-0123_3C A1.1_1478902729.pdf Z 2 X 4 HORIZONTAL BRACING 7.1 i FACE EXTERIOR XSIDING ISTING ��:6:71:10����1� DRB VAPPRO4/22/20112:00:00M VICTOR VA � � DO \ ALDS0N CONCRETE 2 X 12 STRINGER PAD Ili = _ 2O5 DC \QTES 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 FDN AND DECK/LANDING ABOVE ALTERATIONS TO EXISTING BUILDINGS. NOTE: ABUTMENTS OF DISSIMILAR MATERIALS 4 ALL AREAS SUBJEGT TO MOISTURE INTRUSION SHALL BE PROPERLY FLASHED 4 COUNTER-FLASHED WITH NON-CORROSIVE FLASHING PER PROJECT 4 IBC REQUIREMENTS. THESE CONDITIONS SHALL NOT LEAK OR DETERIORATE FROM WEATHER PREMATURELY. ALL WINDOW/DOOR/WALL OPENINGS SHALL CONFORM WITH SECTION 1405 OF THE 2001 STAIRWAY WIDTH: REFER TO SECTION 1011.1, IBG 2015, EXCEPTION I: 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 ARCHITECTURE — 1,— CLEAR WIDTH OF NOT LESS THAN 36". PLANNING INTERIORS RISER HEIGHT AND TREAD DEPTH: REFER TO SECTION 1011.5.2, IBC 2015. STAIR SINCE 1977 RISER HEIGHT SHALL BE 1" MAXIMUM AND 4" MINIMUM MEASURED VERTICALLY —OOR �—ANN _� T �C BETWEEN NOSINGS OF ADJACENT TREADS. RECTANGULAR TREADS DEPTHS n) 3---7M0 --ItSHALL BE II" MINIMUM MEASURED HORIZONTALLY BETWEEN THE VERTICAL A RC H I T E C T S EL-, PLANES OF THE FOREMOST PROJECTION OF ADJACENT TREADS. SCALE: I / 2" = I' - o" 90 W BENCHVARKRORD NOSING PROJECTION SIZE: REFER TO SECTION 1011.5.5.1, IBC 2015. THE LEADING EDGE OF OF TREADS SHALL PROJECT NOT MORE THAN 14" BEYOND SUITE 2 0 7 THE TREAD BELOW. B 0 X 5 3 0 0 DIMENSIONAL UNIFORMITY: REFER TO SECTION 1011.5.4, IBC 2015. STAIR AVON , C 0 81620 FACE OF EXISTING 2" DIA WD HANDRAIL- TREADS AND RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. EXTERIOR SIDING TYP BOTH SIDES n 970 . 949 . 5200 1,_ 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 c h r i s © v m d a. c o m THE UNDERSIDE OF THE NOSING AT AN ANGLE NOT MORE THAN 30 DEGREES FAX 9 4 9 . 5 2 0 5 FROM THE VERTICAL. STAIRWAY LANDINGS: REFER TO SECTION 1011.6, IBC 2015. THERE SHALL BE A �, L o/ ^ LANDING AT THE TOP AND BOTTOM OF EACH STAIRWAY. THE WIDTH OF +t1,ra off. 110'-S 3/4" . 100'-0' LANDINGS SHALL NOT BE LESS THAN THE WIDTH OF THE STAIRWAYS THEY 'y' \Iluu V.I.F. Iluu EXIST 2x10 JOISTS ® I6" OC _ UP SERVE. EVERY LANDING SHALL HAVE A MINIMUM WIDTH MEASURED '' �I ,- 0� PERPENDICULAR TO THE DIRECTION OF TRAVEL EQUAL TO THE WIDTH OF THE f THIS DIRECTION TYP STAIRWAY. p m NEW CONCRETE -� PAD RE: STRUG �` OUTDOOR CONDITIONS: REFER TO SECTION 1011.12, IBC 2015. OUTDOOR STAIRWAYS AND OUTDOOR APPROACHES TO STAIRWAYS SHALL BE DESIGNED r r, , , , , , , , , , , , , , , , , , r� h SO THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. /jo ,Z � -L - L- _ LJ LJ LJ J � ���� VERTICAL RISE: REFER TO SECTION 1011.8, IBC 2015. A FLIGHT OF STAIRS 1x8 GUARD RAIL 3'-S" (FROM TREAD) I SHALL NOT HAVE A VERTICAL RISE GREATER THAN 12 FEET BETWEEN FLOOR NEW 4x4 POST FOR GAP / GONG PAD LEVELS OR LANDINGS. GUARDRAIL SUPPORT (TYP.) HANDRAILS: REFER TO SECTION IO0q.15, IBC 2012. STAIRWAYS SHALL HAVE CO EDGE OF NEW DECK HANDRAILS ON EACH SIDE AND SHALL COMPLY WITH SECTION 1014. CD BELOW GUARD RAIL S'-S" I6'-6" O / IS TREADS @ II" EACH r • Z HANDRAIL HEIGHT: REFER TO SECTION 1014.2, IBC 2015. HEIGHT SHALL BE L1.1 0 NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, UNIFORM, NOT LESS THAN 34 AND NOT MORE THAN 38 ABOVE STAIR TREAD z AI J STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING NOSING. �— ,,,,,,i ,,,,,l HANDRAIL GRASPAB I L I TY: REFER TO SECTION 1014.3, IBC 2015. 1014.3.1 TYPE I. (n ¢ co - ti o O LOO °I 11 = = HANDRAIL CONTINUITY: REFER TO SECTION 1014.4, IBC 2015. GRIPPING Z �' /1111111 '11111I S RFAER ESOBS ALL BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR < V) in Z HANDRAIL EXTENSIONS: REFER TO SECTION 1014.6, IBG 2015. HANDRAILSO 0 N---:71A1 F'R ' COR F AN= N T 5C SHALL RETURN TO A WALL GUARD OR THE WALKING SURFACE, OR SHALL BE V _I- -1 0; CONTINUOUS TO THE HANDRAIL OF AN ADJACENT FLIGHT OF STAIRS OR RAMP SCALE: / 2" = I' - O" RUN. WHERE HANDRAILS ARE NOT CONTINUOUS BETWEEN FLIGHTS, THE J 0 HANDRAILS SHALL EXTEND HORIZONTALLY 12" MINIMUM BEYOND THE TOP 'p� Q > RISER AND CONTINUE TO SLOPE FOR THE DEPTH OF ONE TREAD BEYOND THE 0 BOTTOM RISER. o FAGS OF EXISTING w EXTERIOR SIDING HANDRAIL CLEARANCE: REFER TO SECTION 1014.7, IBG 2015. CLEAR SPACE LLI \i— BETWEEN HANDRAIL AND A HALL OR OTHER SURFACE SHALL BE A MINIMUM rl = r OF 1.5 INCHES AND SHALL NOT CONTAIN ANY ABRASIVE ELEMENTS. Q CO / 11-8" / GUARDS: REFER TO SECTION 1011.13, IBC 2015. GUARDS SHALL BE PROVIDED . 0SAS/ME-TERS \ SHALL BE CONSTRUCTESTAIRWAYS AND SANDINGS IN ACCORDANCE WITE HIRED BY SECTION 1015TION 1015 AND 41110 NEW CONCRETE PAD RE: STRUG GUARDRAIL HEIGHT: REFER TO SECTION 10153, IBC 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 FROM ADJACENT WALKING SURFACES, ON STAIRWAYS AND STEPPED AISLES TAR SUAWUAL, m TO REMAIN RE: STRUG STRINGERS RE: STRUG < UP o I FROM THE LINE CONNECTING THE LEADING EDGES OF THE TREAD NOSINGS, ON `- RAMPS AND RAMPED AISLES, FROM THE RAMP SURFACE AT GUARD. — , , — , — — , ii�III 100'-0" ©COPYRIGHT / \ / \ %IP° OPENING LIMITATIONS: REFER TO SECTION 1015.4, IBC 2015. REQUIRED GUARDS Victor Mark I I/ \1 ( � ) ►� SHALL NOT HAVE OPENINGS WHICH ALLOW PASSAGE OF A SPHERE 4 INCHES A chhitects idsos / \ NINIF / \ / 1 IN DIAMETER FROM THE WALKING SURFACE TO THE REQUIRED HEIGHT. THE All Rights 1, 2'.-1 1/4 / TRIANGULAR OPENINGS AT OPEN SIDE OF STAIR, FORMED BY THE RISER, Reserved ICE COLLECTING ON — ' ' ' — ' 4'-0" A TREAD, AND BOTTOM RAIL SHALL NOT ALLOW PASSAGE OF A SPHERE 6 71STEPS EXISTING CONCRETE NEW 4x4 POST FOR INCHES IN DIAMETER. R E V I S O SLAB TO REMAIN GUARDRAIL SUPPORT Mr NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, DATE 03/28/2016 STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING JOB \O. 1204 DEMO AND NEW FLOOR PLANS SHEET \O. A1 . 1 N"IAI 01^I'R ' COR AN----,N T 5C 0 ------SCALE: I / 2" = I' - 0"