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HomeMy WebLinkAboutPROPOSED WORKQGANNEC- MQf M. Lucie cowty APRIL 23, 2018 PAUL WELCH INC.- Mechanical * Electrical Civil Engineering 1984. S.W. Biltmore St. Suite#114 Port Saint Lucie; FL 34984 100-7 -or-S-S Phone (772) 785 - 9888 Email pwelchine@aol.com RE: WONDRISKA STAIR REPLACEMENT 10725 S OCEAN DR (#284) JENSEN BEACH, FL J3 r LUCIE COUNTY BUILDING DIVISI REVIEWS FOR COMP REVIEWED BY DATE PLANS AND PE MIT MUST BE KEPT ON JOB OR NO INSPECTION WILL BE MADE SCOPE OF WORK ■ REMOVE EXISTING STAIRS AT FRONT DOOR AND RECONSTRUCT PER PLAN. NOTES: 1) THE CONTRACTOR, SUBCONTRACTOR; SUPPLIER, ECT. SHALL VERIFY ALL DIMENSIONS, CONDITIONS AT JOB SITE, PLANS, SPECIFICATIONS, ECT. 2) STRUCTURAL FEATURES NOT DETAILED ON THESE PLANS WILL BE ADDRESSED BY THE ENGINEER AS CONSTRUCTION PROGRESSES. 3) ALL WRITTEN DIMENSIONS ON THESE DRAWINGS TAKE PRECEDENCE OVER SCALED DIMENSIONS.. 4) ALL CONSTRUCTION MUST COMPLY WITH THE FLORIDA BUILDING CODE (FBC) 2017 AND FBC 2017 RESIDENTIAL. 5) RESIDENCE LOCATED IN NEGLIGIBLE 1WEATHERING AREA, AND IN VERY HEAVY TERMIM INFESTATION AREA PER FRC 301. 6) ALL ADDITIONS, REPAIRS, AND ALTERATIONS MUST COMPLY WITH THE F.B.0 2017 FOR EXISTING BUILDINGS. i STRUCTURAL NOTES 1) DESIGN LOADS IN ACCORDANCE WITH ASCE7-10. 2) ALL LUMBER SHALL BE PRESSURE TREATED. 3) SPLTTING OR CRACKING OF STRUCTURAL COMPONENTS DUE TO INSTALATION OF HARDWARE IS NOT PERMITED. 4) UNLESS OTHERWISE NOTED, THE INSTALLATION OF SPECIFIED HARDWARE SHALL CONFORM TO THE MANUFACTURES INSTRUCTIONS AND STANDARD GT ICIES. 5) ALLHARDWARE TO BE STAINLESS STEEL OR HD GALVANISED. 5 PAUL WELCH INC. MECH-ELECT-CIVIL ENG. 1984 BILTMORE ST. #114 PORT SAINT LUCIE, FL 34984 PAUL WELCH R.E. FLA REG NO.29945 CONCEALED FASTENERS OR ATTACHMENTS ARE THE RESPONSIEILitY OF THE ✓ CONTRACTOR OF RECORD ov + APR.2 3.2010 THESE PLANS AND ALL PROPOSED W?ki( ARE SUBJECT TO ANY CORREOTIONO REQUIRED BY MUD INSOPEOTORS THAT UAYBE NECFMARY IN ORDER TO COMI WITH A I AFF ICADKE CODES. Y WONDRISKA STAIRS 10725 S. OCEAN DR (#284) JENSEN BEACH, FL HANDRAILS 1) HANDRAIL HEIGHT, MEASURED ABOVE STAIR TREAD NOSINGS, OR FINISH SURFACE OF RAMP SLOPE, SHALL BE UNIFORM, NOT LESS THAN 34 INCHES (864 MM) AND NOT . MORE THAN 38 INCHES (965 MM). HANDRAIL HEIGHT OF ALTERNATING TREAD DEVICES AND SHIP LADDERS, MEASURED ABOVE TREAD NOSINGS, SHALL BE UNIFORM, NOT LESS THAN 30 INCHES (762 MM) AND NOT MORE THAN 34 INCHES (864 2) HANDRAILS WITH A CIRCULAR CROSS SECTION SHALL HAVE AN OUTSIDE DIAMETER OF AT LEAST 11/4 INCHES (32 MM) AND NOT GREATER THAN 2, INCHES (51 MM). IF THE HANDRAIL IS NOT CIRCULAR, IT SHALL HAVE A PERIMETER DIMENSION OF AT LEAST 4 INCHES (102 MM) AND NOT GREATER THAN 61/4 INCHES (160 MM) WITH A - MAXIMUM .CROSS-SECTION DIMENSION OF 21/4 INCHES (57 MM). EDGES SHALL HAVE A MIlOMUM .RADIUS OF 0.01 INCH (0.25 MM). 3) HANDRAIL GRIPPING SURFACES SHALL BE CONTINUOUS, WITHOUT INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. a) EXCEPTIONS: HANDRAIL BRACKETS OR BALUSTERS ATTACHED TO THE BOTTOM SURFACE OF THE HANDRAIL THAT DO'NOT PROJECT HORIZONTALLY BEYOND THE SIDES OF THE HANDRAIL WITHIN 11/2 INCHES (38 MM) OF THE BOTTOM OF THE HANDRAIL SHALL NOT BE CONSIDERED OBSTRUCTIONS. FOR EACH 1/2 INCH (12.7 MM) OF ADDITIONAL HANDRAIL PERIMETER DIMENSION ABOVE 4 INCHES (102 MM), THE VERTICAL CLEARANCE DIMENSION OF 11/2 INCHES (38 MM) SHALL BE PERMITTED TO BE REDUCED BY 1/8'INCH (3 MM). 4) HANDRAILS SHALL RETURN TO A WALL, GUARD OR THE WALKING SURFACE OR SHALL BE CONTINUOUS TO THE HANDRAIL OF AN ADJACENT STAIR FLIGHT OR RAMP RUN. WHERE HANDRAILS ARE NOT HANDRAILS SHALL EXTEND HORIZONTAI THE TOP RISER AND CONTINUE TO SLOPE THE BOTTOM RISER. AT RAMPS WHERE H BETWEEN RUNS, THE HANDRAILS -SHALL ] LANDING 12 INCHES (305 MM) MINIMUM B] RUNS. THE EXTENSIONS OF HANDRAILS SI ONTINUOUS BETWEEN FLIGHTS, THE Y AT LEAST 12 INCHES (305 MM) BEYOND 'OR THE DEPTH OF ONE TREAD BEYOND NDRAILS ARE NOT CONTINUOUS ffEND HORIZONTALLY ABOVE THE V OND THE TOP AND BOTTOM OF RAMP %IL BE IN THE SAME DIRECTION OF THE STAIR FLIGHTS AT STAIRWAYS AND THE RAMP RUNS AT RAMPS. a) HANDRAILS FOR ALTERNATING TREAD DEVICES AND SHIP LADDERS ARE PERMITTED TO TERMINATE AT A LOCATION VERTICALLY ABOVE THE TOP AND BOTTOM RISERS. HANDRAILS FOR ALTERNATING TREAD DEVICES AND SHIP LADDERS ARE NOT REQUIRED TO.BE CONTINUOUS BETWEEN FLIGHTS OR TO EXTEND BEYOND THE TOP OR BOTTOM RISERS. 5) CLEAR SPACE BETWEEN A HANDRAIL ANDIA WALL OR OTHER SURFACE SHALL BE A MINIMUM OF 11/2 INCHES (38 MM). A HANDRAIL AND A WALL OR OTHER SURFACE ADJACENT TO THE HANDRAIL SHALL BE FREE OF ANY SHARP OR ABRASIVE ELEMENTS PAUL WELCH INC. MECH-ELECT-CIVIL ENG. 1984 BILTMCRE ST. #114 PORT SAINT LUCiE, FL 34984 PAUL WELCH R.E. FLA REG NO.29945 APR 2 31018 WONDRISKA STAIRS 10725 S. OCEAN DR. (#284) JENSEN BEACH, FL GUARDRAILS . 1) GUARDS SHALL BE LOCATED ALONG OPEN -SIDED WALKING SURFACES, INCLUDING MEZZANINES, EQUIPMENT PLATFORMS, STAIRS, RAMPS AND,LANDINGS THAT ARE LOCATED MORE THAN 30 INCHES (762 MM) MEASURED VERTICALLY TO THE FLOOR OR GRADE BELOW AT ANY.POINT WITHIN 36 INCHES (914 MM) HORIZONTALLY TO THE EDGE OF THE OPEN SIDE. GUARDS SHALL BE ADEQUATE IN STRENGTH AND ATTACHMENT IN ACCORDANCE WITH SECTION 1607.7. 2) REQUIRED GUARDS SHALL BE NOT LESS THAN 36 INCHES HIGH, MEASURED VERTICALLY ABOVE THE ADJACENT WALKING SURFACES, ADJACENT FIXED SEATING OR THE LINE CONNECTING THE LEADING EDGES OF THE TREADS. 3) REQUIRED GUARDS SHALL NOT HAVE OPENINGS WHICH ALLOW PASSAGE OF A SPHERE 4 INCHES (102 MM) IN DIAMETER FROM THE WALKING SURFACE TO THE REQUIRED GUARD HEIGHT. STAIRS 1) STAIRWAYS SHALL HAVE A MINIMUM HEADROOM CLEARANCE OF 80 INCHES (2032 MM) MEASURED VERTICALLY FROM A LINE CONNECTING THE EDGE OF THE NOSINGS. SUCH HEADROOM SHALL BE CONTINUOUS ABOVE THE STAIRWAY TO THE POINT WHERE THE LINE INTERSECTS THE LANDING BELOW, ONE TREAD DEPTH BEYOND THE BOTTOM RISER. THE MINIMUM CLEARANCE SHALL BE MAINTAINED THE FULL WIDTH OF THE STAIRWAY AND LANDING. 2) STAIR TREADS AND RISERS SHALL BE OF UNIFORM SIZE AND SHAPE. THE TOLERANCE BETWEEN THE LARGEST AND SMALLEST RISER HEIGHT OR BETWEEN THE LARGEST AND SMALLEST TREAD DEPTH SHALL NOT EXCEED 3/8 INCH (9.5 MM) IN ANY FLIGHT OF STAIRS. THE GREATEST WINDER TREAD DEPTH AT THE WALKLINE WITHINANY FLIGHT OF STAIRS SHALL NOT EXCEED THE SMALLEST BY MORE THAN 3/8 INCH (9.5 MM). 3) WHERE THE BOTTOM OR TOP RISER ADJOINS A SLOPING PUBLIC WAY, WALKWAY OR DRIVEWAY HAVING AN ESTABLISHED GRADE AND SERVING AS A LANDING, THE BOTTOM OR TOP RISER IS PERMITTED TO :BE REDUCED ALONG THE SLOPE TO LESS THAN 4 INCHES (102 MM) IN HEIGHT, WITH THE VARIATION IN HEIGHT OF THE BOTTOM OR TOP RISER NOT TO EXCEED ONE UNIT VERTICAL IN 12 UNITS HORIZONTAL (8.333-PERCENT SLOPE) OF STAIRWAY WIDTH. THE NOSINGS OR LEADING EDGES OF TREADS AT SUCH NONUNIFORM HEIGHT RISERS SHALL HAVE A DISTINCTIVE MARKING STRIPE, DIFFERENT FROM ANY OTHER NOSING MARKING PROVIDED ON THE STAB? FLIGHT. THE DISTINCTIVE MARKING STRIPE SHALL BE VISIBLE IN DESCENT OF THE STAIR AND SHALL HAVE A SLIP -RESISTANT SURFACE. MARKING STRIPES SHALL HAVE A WIDTH OF AT LEAST 1 INCH (25 MM) BUT NOT MORE THAN .2 INCHES (51 MM). 4) TREAD SLOPE SHALL NOT BE MORE THAN 1/4 INCHES PER FOOT (21 MM M). 5) STAIRWAYS SHALL HAVE A WIDTH OF NOT LESS THAN 36 INCHES (914 MM). PAUL WELCH INC. MECH-ELECT-CIVIL ENG. 1984 BILTMORE ST. #114 PORT SAINT LUCIE, FL 34984 PAUL WELCH R.E. FLA REG NO.29945 o� APR 2 3 2018 t---,t'{ tjCA , I I � - I � lerr ..LAID DLI�tL. � • ���'eo P��a��� ' � � i I � lls.Nv I'alt— r L 4x4 wo, P", - G- doXt7 ICAO L o uA'at7 l ►I� .Vie... 2 TO dJoo.D pt�GJCIN(L wi M— s� IZ� .�j" gc eev�5 pG(,I So�51 j �%.4 .wlooD_ rl�iT..'Gd�Wx AHD 6 Q l(e' Dk.c. W/ (le)-sd EbI.JI.3"olti'f 10 I J Vol. r `s low 14 ml x $" pl6tt7 .d>✓u1oP�'t' �I:17:..t,A; ...'[�� � P.ol1:`�� P Tb F �To ... � T4"age. ?N. ( �lv► � •�-��2-�:-alp I�Ar�D�AI.I,�/ PAUL WELCH INC.. 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