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HomeMy WebLinkAboutPLANSrk Lti HANDRAIL GRIP SIZE 14 .2,4u 1'1•' 2' e eti33 A,, 0 E d '� s•.I: gym. E' 1!S In. de.: E 'NONCIRCULAR CIRCULARRECESSED Permletel:.4'-6a Perimeter N;' *HANDRAIL HEIGHT, MEASURED VERTICALLY FROM THE SLOPED PLANE ADJOINING THE TREAD NOSING, OR FINISH SURFACE OF RAMP SLOPE, SHALL BE NOT LESS THAN 34 INCHES AND NOT MORE THAN 38 INCHES. *HANDRAIL SHALL BE PROVIDED ON AT LEAST ONE SIDE OF EACH CONTINUOUS RUN OF TREADS OF FLIGHT WITH FOUR OR MORE RISERS. * HANDRAIL ASSEMBLIES AND GUARDS SHALL BE DESIGNED TO RESIST A LOAD OF 50 PLF APPLIED IN ANY DIRECTION AT THE TOP AND TO TRANSFER THIS LOAD THROUGH THE SUPPORTS TO THE STRUCTURE. *HANDRAILS FOR STAIRWAYS SHALL BE CONTINUOUS FOR THE FULL LENGTH OF THE FLIGHT, FROM A POINT DIRECTLY ABOVE THE TOP RISER OF THE FLIGHT TO A POINT DIRECTLY ABOVE THE LOWEST RISER OF THE FLIGHT. HANDRAIL ENDS SHALL BE RETURNED OR SHALL TERMINATE IN NEWEL POSTS OR SAFETY TERMINALS. HANDRAILS ADJACENT TO A WALL SHALL HAVE A SPACE OF NOT LESS THAN 1-1/2 INCHES BETWEEN THE WALL AND THE HANDRAILS. 2 X 2 BALLS MIN. (3) SIMPSON'S SDS 1/4" X 4-1/2" — WOOD SCREWS FOR RIM JOIST TO POST CONNECTION, (5) 16d NAILS OR EQUIVALENT P.T. STEP LANDING FLOOR FASTENED TO HOST FLOOR MEMBERS USING SIMPON'S 1/4" X 3-1/2" SDS WOOD SCREWS OR EQUIV. AT 12" O.C. STAGGERED SCREW PATTERN 2X6 P.T. LANDING CONSTRUCTION 16" O.C. FLOOR JOISTS USING (5) 16d NAILS OR EQUIVALENT AT EACH JOIST TO RIM JOIST CONNECTION. STAIR TREAD AND RISERc THE MAXIMUM RISER HEIGHT SHALL BE 7-3/4 INCHES THE RISER SHALL BE MEASURED VERTICALLY BETWEEN LEADING EDGES OF THE ADJACENT TREADS. THE GREATEST RISER HEIGHT WITHIN ANY FLIGHT OF STAIRS SHALL NOT EXCEED THE SMALLEST BY MORE THAN 3/8 INCH. THE MINIMUM TREAD DEPTH SHALL BE 10 INCHES THE TREAD DEPTH SHALL BE MEASURED HORIZONTALLY, BETWEEN THE VERTICAL PLANES OF THE FOREMOST PROJECTION OF ADJACENT TREADS ANO AT A RIGHT ANGLE TO THE TREAD'S LEADING EDGE. THE GREATEST TREAD DEPTH WITHIN ANY FLIGHT OF STAIRS SHALL NOT EXCEED THE SMALLEST BY MORE THAN 3/8 INCH. THE RADIUS OF CURVATURE AT THE LEADING EDGE OF THE TREAD SHALL BE NO GREATER THAN 9/16 INCH. A NOSING NOT LESS THAN 3/4 INCH BUT NOT MORE THAN 1-1/4 INCHES SHALL BE PROVIDED ON STAIRWAYS WITH SOLD RISERS. A NOSING IS NOT REQUIRED WHERE THE TREAD DEPTH IS A MINIMUM OF 11 INCHES. 4'-0' T. 2X6 T. 5/4" X 6 BOARD RAIL CAP EXISTING STRUCTURE EACH P.T. POST FASTENED TO PERIMETER JOIST USING (3) 1/4- X 4-1/2- SIMPSON'S SDS WOOD SCREWS OR EQUIVALENT. OPENINGS SHALL NOT ALLOW THE PASSAGE OF A 4" DIAMETER SPHERE 2 X 4 TOP & BOTTOM ATTACHED TO TO POSTS WITH (2)#8 WOOD SCREWS ON INSIDE FACE. OPENINGS FOR REQUIRED GUARDS ON THE SIDE OF STAIR TREADS SHALL NOT ALLOW SPHERE 4-3/8" TO PASS THROUGH. 2 X 6 P.T. LUMBER (SP#I OR SPy2) 16- O.C. SPACING, FASTEN USING 16D NAILS OR EQUAL _ FASTEN P.T. 5/4 DECKING TO P.T. 2X6 JOISTS WITH MIN, 2-3' SCREWS PER CONNECTION THE GUARDS MAYBE WOOD, ALUMINUM, VINYL, OR EQUIVALENT. ATTACH rO TOP & BOTTOM W/ MIN. (1)#8 WOT WOOD SCREW OR EQUIV. GUARDS SHALL BE LOCATED ALONG OPEN —SIDED AMPS LANDINGS. SURFACES, INCLUDING LOCATED STAIRS RAMPS AND LANDINGS THAT ARE LOCATED MORE THAN INCHES MEASURED VERTICALLY TO THE FLOOR OR GRADE BELOW AT ANY WI136 INCHES EDGE TH HORIZONTALLY TO THE EDGE OF THE OPEN SIDE. 41M ( �l is �;! ^, t,•�f '• ON CRETE OPTION• IF STEPS ARE INSTALLED ON EXISTING CONCRETE, THE GROUND ANCHORS AND TIEDOWN STRAP CAN BE OMITTED. 30" GROUND ANCHOR (3) 2 X 12 P.T. STAIR STRINGERS W/ TIE DOWN STRAP STRAP TO WRAP AROUND P.T. 2 X 6 TIGHTLY ' (DO NOT OVER TENSION STRAPS) STAIR AND LANDING ILLUMINATION REQUIRED (EACH SIDES OF LANDING) REVIEWED FOR (1) 2 X 6 P.T. ATTACHED TO POSTS CODE COMPLIANCE USING NAILS OR EQUIVALENT AT EACH 3' S•I•* LUI CIE COUNTY —0' LANDING HEIGHT = 5 STEPS (MIN,) 2X6 TO P OST ST CONNECTION. I G 4'—W LANDING HEIGHT = 7 STEPS (MIN.) BOCC r NOTE: S74&CtiI ` CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING OF tj ALL DIMENSIONS AND CONDITIONS PRIOR TO DIMENSIONS AND CONDITIONS PRIOR TO CONSTRUCTION ALL STAIR COMPONENTS TO BE PRESSURE TREATED LUMBER ALL FASTENERS IN CONTACT WITH P.T. LUMBER TO BE HOT DIP'GALVANIZED OR STAINLESS STEEL .1 THE P.T. 4 X 4 POSTS SHALL BE ANCHORED TO THE EXISTING CONCRETE SLAB USING SIMPSON'S L—BRACKET OR EQUIVALENT. .0. ` 1,, 11 T r 1.p,6118-2018 NCENr yam0 CENSF��y o. 56196 :� = O' TATE OF OVAL V ULT =ULTIMATE DESIGN WIND SPEED = 170 MPH V ASD =NOMINAL DESIGN WIND SPEED =132 MPH -(TABLE 1609.3.1) (3 second gusts) 318 S. Scenic Hwy, Ste. 100 Lake Wales, FL33853 Office: 863-68M980 Fax: 1-866-865-2044 N m Drawing Number. S1 0 S. Scenic Hwy, Sle IM Lake Mlee,FL30453 © GOPYRM T M17