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HomeMy WebLinkAboutDRB16-0122_14C A1.1_1478905382.pdf Z NEC 7.1 in 2 X 4 HORIZONTAL BRACING Oj .101100"lh. FACE OF EXISTING DRB APPROVED EXTERIOR SIDING 12:0016 �1V� 12:00:0:00 AM VICTOR VA . K = _ � r — — — r — � D O \ A L D S ON CONCRETE 2 X 12 STRINGER PAD 1 '-` , 4„ 2O5 EC NOTS REMOVE ENTIRE EXIST kV STAIR, STAIR ACCESSIBLE MEANS OF EGRESS NOT REQUIRED: REFER TO SECTION 1001.1, FDN AND DECK/LANDING ABOVE EXGEPTI ON I, IBC 2015. ACCESS I BLE MEANS OF EGRESS NOT REQUIRED IN NOTE: ABUTMENTS OF DISSIMILAR MATERIALS $ ALL AREAS SUBJECT TO MOISTURE INTRUSION SHALL BE PROPERLY FLASHED 4 COUNTER-FLASHED WITH NON-CORROSIVE FLASHING PER PROJECT ALTERATIONS TO EXISTING BUILDINGS. ARCHITECTURE IBC REQUIREMENTS. THESE CONDITIONS SHALL NOT LEAK OR DETERIORATE FROM WEATHER PREMATURELY. ALL WINDOW/DOOR/WALL OPENINGS SHALL CONFORM WITH SEGTION 1405 OF THE 2001 PLANNING IBC, APPLIGABLE MANUFACTURER INSTALLATION 4 PERFORMANCE REQUIREMENTS. PROVIDE CAULKING AND SEALANTS AT ALL ABUTMENTS OF DISSIMILAR MATERIALS. —/\,/— STAIRWAY WIDTH: REFER TO SECTION 1011.1, IEC 2015, EXCEPTION I: INTERIORS STAIRWAYS SERVING AN OCCUPANT LOAD OF LESS THAN 50 SHALL HAVE A S I N C E 977 CLEAR WIDTH OF NOT LESS THAN 36" n) DEMO OOR _A N—U T 4C, RISER HEIGHT AND TREAD DEPTH: REFER TO SEGTI ON 1011.5.2, 1 B 2015. STAIR A R C H I T E C T S SCALE: I / 2" - I' - O" RISER HEIGHT SHALL BE 7" 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 SHALLPLANES F1 IN1 MUM MEASURED HORI N THEFOREMOST PROJECTIONOFA ADJACENT TREADS. SUITE SUITE 2 0 l 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 FACE OF EXISTING 2" DIA WD HANDRAIL- THE TREAD BELOW. 970 . 949 . 5200 EXTERIOR SIDING TYP BOTH SIDES DIMENSIONAL UNIFORMITY: REFER TO SECTION 1011.5.4, 1 B 2015. STAIR TREADS AND RISERS SHALL BE OF UNIFORM SI ZE AND SHAPE. C h r I S j n l� V m d a. C O m NOSING AND RISER PROFILE: REFER TO SEGTI ON 1011.5.5 IBC, 2015. RISERS FAX 9 4 9 . 5 2 0 5 SHALL BE SOLID AND VERTI GAL OR SLOPED UNDER THE TREAD ABOVE FROM ,..c.:,..---;v4=4:- ,, L' i i i i i i i i i i i i i i i )j \ THE \\I<A FRO UNDEM ER DRETOF THE NOSING AT AN ANGLE NOT MORE THAN 30 DEGREES I GAL. �d' �0 C'�j4«SN. iuii IIO'-a 5/4" \ 100'-O" "I"'' V F `III'° STAIRWAY LANDINGS: REFER TO SECTION 101 I.6, IBC 2015. THERE SHALL BE A c; TGR EXIST 2x10 JOISTS @ I6" OC - UP LANDING AT THE TOP AND BOTTOM OF EACH STAIRWAY. THE WIDTH OF , ,ADS Q THIS DIREGTION TYP 1 ;' '' cm NEW CONCRETE in LANDINGS SHALL NOT BE LESS THAN THE WIDTH OF THE STAIRWAYS THEY PAD RE: STRUG SERVE. EVERY LANDING SHALL HAVE A MINIMUM WIDTH MEASURED r9 PERPEND I GULAR TO THE D I REGT I ON OF TRAVEL EQUAL TO THE W I DTH OF THE ''': STAIRWAY. `�. 1 ii 1 1 1 1 1 1 1 iii 1 1 1 1 1 1 na \ -7 r, �,/1-j- J_..J r� r� OUTDOOR CONDITIONS: REFER TO SECTION 1011.7.2, IBC 2015. OUTDOOR r A '� ',\ - LI LI LJ STAIRWAYS AND OUTDOOR APPROACHES TO STAIRWAYS SHALL BE DESIGNED �'`'` Ixa GUARD RAIL 3'-b" (FROM TREAD) �, SO THE WATER DOES NOT ACCUMULATE ON WALKING SURFACES. NEW 4x4 POST FOR GAP GONG PAD GUARDRAIL SUPPORT VERTI GAL RISE: REFER TO SECTION 1011.8, IBC 2015. A FL I GHT OF STAIRS (TMP.) SHALL NOT HAVE A VERTIGAL RISE GREATER THAN 12 FEET BETWEEN FLOOR x— EDGE OF NEW DECKLEVELS OR LANDINGS. 0 O BELOW GUARD RAIL a-a 15'-1 17 TREADS @ II" EACH HANDRAILS: REFER TO SECTION 1001.15, IBC 2012. STAIRWAYS SHALL HAVE Lz i • z HANDRAILS ON EACH SIDE AND SHALL COMPLY WITH SECTION 1014. Z NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, O - J STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING HANDRAIL HEI GHT: REFER TO SEGTI ON 1014.2, IBC 2015. HEIGHT SHALL BE ,����il ,11111 UNIFORM, NOT LESS THAN 34" AND NOT MORE THAN 38" ABOVE STAIR TREAD 0 1141re CO N. 21 NOSING.0Z 0 11 AA2.1 HANDRAIL GRASPABILITY: REFER TO SECTION 1014.3 IBC 2015. 1014.5.1 TYPE I. Q �""i"ll 141 � U) ILI °C) HANDRAIL CONTINUITY: REFER TO SECTION 1014.4, 1 B 2015. GRIPPING 111 V Z 0 T SURFACES SHALL BE CONTINUOUS WITH NO INTERRUPTION BY NEWEL POSTS OR O ON---- OTHER OBSTRUCTIONS. 0co O. I =O" J !•im 0 Q HANDRAIL EXTENSIONS: REFER TO SECTION 1014.6, IBC 2015. HANDRAILS L Z SHALL RETURN TO A HALL, GUARD OR THE WALKING SURFACE, OR SHALL BE 0 li ■ Q GONTI NUOUS TO THE HANDRAIL OF AN ADJACENT FL 1 GHT OF STAIRS OR RAMP 0 1, Cn RUN. WHERE HANDRAILS ARE NOT CONTINUOUS BETWEEN FL 1 GHTS, THE HANDRAILS SHALL EXTEND HORIZONTALLY 12" MINIMUM BEYOND THE TOP L Z a RISER AND CONTINUE TO SLOPE FOR THE DEPTH OF ONE TREAD BEYOND THErI FACE OF EXISTING BOTTOM RISER. Q = 1 EXTERIOR SIDING Jii— HANDRAIL CLEARANCE: REFER TO SECTION 1014.7, IBC 2015. CLEAR SPACE N BETWEEN HANDRAIL AND A WALL OR OTHER SURFACE SHALL BE A MINIMUM 0) / I'-8" OF 1.5 I NGHES AND SHALL NOT GONTA I N ANY ABRASIVE ELEMENTS. NL \ GUARDS: REFER TO SECTION 1011.13, 1 B 2015. GUARDS SHALL BE PROVIDED I,1 ALONG STAIRWAYS AND LANDINGS WHERE REQUIRED BY SEGTI ON 1015 AND `� `� NEW CONCRETE SHALL BE CONSTRUCTED 1 N ACCORDANCE WITH SEGTI ON 1015. J1 Ill DtJJ JT1q , ZN PAD RE: STRUG GUARDRAIL HEIGHT: REFER TO SECTION 10153, IBC 2015. REQUIRED GUARDS EXISTING LOWER DECK NEW 4x4 COLUMNS NEW 2x12 AND 2x6 - SHALL NOT BE LESS THAN 42 HIGH MEASURED VERTICALLY AS FOLLOWS: ' TO REMAIN RE: STRUG STRINGERS RE: STRUG < •I' UP O m FROM ADJACENT WALKING SURFACES, ON STAIRWAYS AND STEPPED AISLES ©COPYRIGHT m ;r FROM THE LINE GONNEGTI NG THE LEADING EDGES OF THE TREAD NOSI NOS, ON VDonaldson ,dully 100'-0" RAMPS AND RAMPED AISLES, FROM THE RAMP SURFACE AT GUARD. Architects �uou, All Rights N Reserved SHALLI a 1 i a \ ( 0 \ / OPENING L MEFER TO SECTION 1 SG 15. REQUIRE NOT1 HIAVEI OPENN G5 WHICH ALLOW PASSAGE OF A SPHERE 4DINGHE5D5 GUAR \\ / \\ / \\ / ,i, 2'-71/4" ,'. IN DIAMETER FROM THE WALK 1 NG SURFACE TO THE REQU 1 RED HEIGHT. THE R E V I S O\ — — — — — — 5'-81/4" TRI ANGULAR OPENINGS AT OPEN SIDE OF STAIR, FORMED BY THE RISER, ADD STEP NEW 4x4 POST FOR TREAD, AND BOTTOM RAIL SHALL NOT ALLOW PASSAGE OF A SPHERE 6 EXISTING CONCRETE GUARDRAIL SUPPORT 1 NGHES IN DIAMETER. —i\i— SLAB TO REMAIN DATE 03/28/2016 Nur NOTE: ALL NEW CONSTRUCTED ELEMENTS SHALL BE WEATHERPROOFED, J 0 B \0. 1204 STAINED, AND OR PAINTED TO MATCH EXISTING STANDARD OF THE BUILDING DEMO AND NEW FLOOR PLANS SHEET \O. A1 . 1 v------iAt 01A1---R ',OCR ,AN----,N T 4C 0 =----'SCALE: I / 2" = I' - O"