HomeMy WebLinkAboutA010.1 LEGACY AMENITY AREA SHELTER5 - A3.1WOOD ROOF TRUSSES
1.01 WORKINCLUDED
A. FABRICATE AND SUPPLY WOOD TRUSSES AS SHOWN ON THE
DRAWINGS AND AS SPEGFlED. WORK TO INCLUDE ANCHORAGE,
BLOCKING, CURBING, MISCELLANEOUS FRAMING AND BRACING.
1.02 DEFINITIONS
A. TRUSS: THE TERMS "TRUSS" AND "WOOD TRUSS COMPONENT"
REFER TO OPEN WEB LOAD CARRYING ASSEMBLIES SUITABLE
FOR SUPPORT OF ROOF DECKS OR FLOORS IN BUILDINGS.
B. MANUFACTURER: A MANUFACTURER WHO IS REGULARLY
ENGAGED IN DESIGN AND FABRICATION OF WOOD TRUSS
COMPONENTS.
C. TRUSS INSTALLER: BUILDER, CONTRACTOR OR SUB-
CONTRACTOR WHO IS RESPONSIBLE FORTHE FIELD STORAGE,
HANDLING AND INSTALLATION OF TRUSSES.
1.03 TRUSS DESIGN
A. TRUSSES SHALL BE DESIGNED IN ACCORDANCE WITH THESE
SPEGFICATIONS AND WHERE ANY APPLICABLE DESIGN
FEATURE IS NOT SPECIFIED HEREIN, DESIGN SHALL BE IN
ACCORDANCE WITH APPLICABLE PROVISIONS OF LATEST
EDITION OF NATIONAL DESIGN SPECIFICATION FOR WOOD
CONSTRUCTION (NCD) AMERICAN FOREST AND PAPER
ASSOCIATION (AFPA), AND DESIGN SPEGFICATIONS FOR METAL
PLATE CONNECTED WOOD TRUSSES (ANSVTPI 1), TRUSS PLATE
INSTITUTE (TPI), AND CODE OF JURISDICTION.
B. TEMPORARY BRACING: STRICTLY FOLLOW TPI DSB FOR DESIGN
SPECIFICATIONS FOR TEMPORARY BRACING.
C. HANDLING, INSTALLING AND BRACING STRICTLY FOLLOW TPI
HIB COMMENTARY AND RECOMMENDATIONS.
D. MANUFACTURER SHALL FURNISH DESIGN DRAWINGS BEARING
SEAL AND REGISTRATION NUMBER OF A CIVIL OR STRUCTURAL
ENGINEER LICENSED IN THE STATE OF INDIANA. DRAWINGS
SHALL BE APPROVED BY ARCHITECT PRIOR TO FABRICATION.
E. TRUSS DESIGN DRAWINGS SHALL INCLUDE AS MINIMUM
INFORMATION:
1. SPAN, DEPTH OR SLOPE AND SPACING OF
TRUSSES;
2. REQUIRED BEARING WIDTH;
3. DESIGN LOADS AS APPLICABLE, TO MEET ALL
CURRENT INDIANA CODES;
4. ADJUSTMENT TO LUMBER AND PLATE DESIGN
LOADS FOR CONDITION OF USE;
5. REACTIVE FORCES, THEIR POINTS OF
OCCURRENCE AND DIRECTION;
6. PLATE NPE, GAGE, SIZE AND LOCATION OF PLATE
AT EACH JOINT;
7. LUMBER SIZE, SPECIES AND GRADE FOR EACH
MEMBER;
8. LOCATION OF ANY REQUIRED CONTINUOUS LATER
BRACING;
9. CALCULATED DEFLECTION RATIO ANDIOR
MAXIMUM DEFLECTION FOR LIVE AND TOTAL LOAD;
10. MAXIMUM AXIAL COMPRESSIVE FORCES IN TRUSS
MEMBERS;
11. LOCATION OF JOINTS;
12. CONNECTION REQUIREMENTS FOR:
a. TRUSS TO TRUSS GIRDERS;
b. TRUSS PLY TO PLY; AND
a FIELD SPLICES.
F. PROVIDE METAL PLATE CONNECTED WOOD TRUSSES CAPABLE
OF WITHSTANDING DESIGN LOADS WITHIN LIMITS AND UNDER
CONDITIONS INDICATED.
a. DESIGN LOADS:
1. DEAD LOAD: 15 PSF
2 LIVE LOAD: 25 PSF
3. SNOW EXPOSURE FACTOR:.9
4. SNOW LOAD IMPORTANCE FACTOR: 1.0
5. THERMAL FACTOR: 1.0
b. MAXIMUM DEFLECTION UNDER DESIGN LOADS:
1. ROOFTRUSSES: VERTICAL DEFLECTION OF 1/360
OF SPAN.
2. ROOF TRUSSES: HORIZONTAL DEFLECTION AT
REACTIONS OF 1-1/4 WCHES.
2.01 MATERIALS
A. LUMBER:
c. LUMBER USED FOR TRUSS MEMBERS SHALL BE IN
ACCORDANCE WITH PUBLISHED VALUES OF LUMBER
RULES WRITING AGENCIES APPROVED BY BOARD OF
REVIEW OF AMERICAN LUMBER STANDARDS COMMITTEE.
LUMBER SHALL BE IDENTIFIED BY GRADE MARK OF A
LUMBER INSPECTION BUREAU OR AGENCY APPROVED BY
THAT BOARD, AND SHALL BE AS SHOWN ON DESIGN
DRAWINGS.
d. MOISTURE CONTENT OF LUMBER SHALL BE NO LESS THAN
7 PERCENT NOR GREATER THAN 19 PERCENT AT TIME OF
FABRICATION.
ROUGH FRAMING REQUIREMENTS AND SPECIFICATIONS:
IT IS SOLELY THE CONTRACTOR'S RESPONSIBILITY TO FOLLOW ALL APPLICABLE
SAFETY CODES AND REGULATIONS DURING ALL PHASES OF CONSTRUCTION.
SHOULD ANY OF THE DETAILED INSTRUCTIONS SHOWN ON THE PLANS
CONRICT WITH THESE STRUCTURAL NOTES, THE SPECIRCATIONS, OR WITH
EACH OTHER, THE STRICTEST PROVISIONS SHALL GOVERN.
GOVERNING CODES: INTERNATIONAL BUILDING CODE, 2006, WITH CURRENT
INDIANA AMENDMENTS.
ROUGH CARPENTRY SPECIFICATIONS: SECTION 06100
ALL WOOD CONNECTIONS, JOIST HANGERS, POST CAPS, BASES, HOLD-DOWNS,
ETC. SHALL BE MANUFACTURED BY SIMPSON STRONG-TIE CO. WC. ORAN
APPROVED EQUAL. UNLESS OTHERWISE NOTED, CONNECTIONS SHALL BE
INSTALLED STRICTLY IN ACCORDANCE WITH MANUFACTURER'S WRITTEN
INSTRUCTIONS FOR CONDITIONS SIMILAR TO THESE APPLICATIONS.
ALL MEMBER SIZES GIVEN IN THE DRAWINGS ARE NOMINAL DIMENSIONS.
ALL FLOOR JOISTS (IF USED AND OF ANY SIZE) AND ROOF JOISTS (GREATER
THAN 2X8'S) SHALL BE LATERALLY SUPPORTED BY SOLID BLOCKING EXCEPT
WHERE ENDS OF JOIST ARE NAILED TO A HEADER OR RIM JOIST OR TO AN
ADJOINING STUD. S90LID BLOCKING SHALL NOT BE LESS THAN TWO INCHES IN
THICKNE55 AND THE FULL DEPTH OF THE JOIST. SOLID 2X BRIDGING AT
CENTER OF SPAN FOR ALL FLOOR JOISTS.
COORDINATE ALL DIMENSION LUMBER SIZES BETWEEN ARCHITECTURAL AND
STRUCTURAL DRAWINGS. BRING ANY DISCREPANCIES TO THE ATTENTION OF
THE ARCHITECT.
WHERE POSTS ARE SHOWN, HEADERS SHALL BEAR FULLY ON POSTS.
e. ADJUSTMENT OF VALUES FOR DURATION OF LOAD OR
CONDITIONS OF USE SHALL BE IN ACCORDANCE WITH THE
NATIONAL DESIGN SPEGFICATIONS FOR WOOD
CONSTRUCTION (NDS).
f. FIRE RETARDANT TREATED LUMBER, IF APPLICABLE SHALL
MEET SPEGFICATIONS OF TRUSS DESIGN AND ANSI/TPI 1-
1995, PAR 9.1.5 AND SHALL BE RE-DRIED AFTER
TREATMENT IN ACCORDANCE WITH AWPA STANDARD C20.
ALLOWABLE VALUES MUST BE ADJUSTED IN ACCORDANCE
WITH NDS PAR 2.3.6. LUMBER TREATER SHALL SUPPLY
CERTIFICATE OF COMPLIANCE.
B. METAL CONNECTOR PLATES:
METAL CONNECTOR PLATES SHALL MEET OR EXCEED ASTM A653-
94 GRADE 3 AND SHALL BE HOT DIPPED GALVANIZED ACCORDING
TO ASTM A653-94, COATING DESIGNATION G60. WORKING
STRESSES IN STEEL ARE TO BE APPLIED TO EFFECTIVE RATIOS
FOR PLATES AS DETERMINED BY TESTING IN ACCORDANCE WITH
APPENDIX E AND F OF ANSI/TPI 1-1995.
2.02 TRUSS FABRICATION
TRUSSES SHALL BE FABRICATED IN A PROPERLY EQUIPPED
MANUFACTURING FAGLITY OF A PERMANENT NATURE.
TRUSSES SHALL BE MANUFACTURED BY EXPERIENCED
WORKMEN, USING PREGSION CUTTING, JIGGING, AND PRESSING
EQUIPMENT MEETING REQUIREMENTS OFANSI?PI 1-1995,
SECTION 4. TRUSS MEMBERS SHALL BE ACCURATELY CUT TO
LENGTH ANGLE AND TRUE LINE TO ASSURE PROPER FITTING
JOINTS WITHIN TOLERANCES SET FORTH IN ANSI/TPI 1-1995,
SECTION 4, AND PROPER FIT WITH OTHER WORK.
3.01 HANDLING, INSTALLATION AND BRACING OF ROOF AND FLOOR
TRUSSES
1. TRUSS DELIVERY SHALL BE SCHEDULED REASONABLY NEAR
THE SCHEDULED TIME OF ERECTION.
2. TRUSSES SHALL BE HANDLED DURING FABRICATION,
DELIVERY AND AT JOB SITE SO AS NOT TO BE SUBJECTED
EXCESSIVE BENDING.
3. TRUSSES SHALL BE UNLOADED ON SMOOTH GROUND TO
AVOID LATERAL STRAIN. TRUSSES SHALL BE PROTECTED
FROM DAMAGE THAT MIGHT RESULT FROM ON-SITE ACTIVITIES
AND ENVIRONMENTAL CONDITIONS. PREVENT TOPPLING
WHEN BANDING IS REMOVED.
4. UPON ARRIVAL AND DURING THE UNLOADING PROCESS,
TRUSSES SHALL BE INSPECTED FOR DAMAGE.
BOTTOM PLATES OF ALL BEARING INTERIOR AND EXTERIOR FIRST FLOOR STUD
WALLS SHALL BE ANCHORED WITH 1I21NCH RED HEAD ANCHOR BOLTS WITH
MIN. 6 WCH EMBEDMENT AT 4'-0" ON CENTER, OR WITH EQUIVALENT ANCHORS
AS APPROVED BY THE ARCHITECT. ANCHORS SHALL BE A MAXIMUM OF 1'-0"
FROM CORNERS.
BOTTOM PLATES OF NON-BEARING FIRST FLOOR STUD WALLS IN CONTACT
WITH SLAB SHALL BE ANCHORED USING #16D CONCRETE NAILS 32" ON CENTER
OR EQUAL.
BOTTOM PLATES IN CONTACT WITH MASONRY OR CONCRETE SLAB, AND
LUMBER USED FOR BATTEN BOARDS, SHALL BE PRESSURE TREATED
IMPREGNATED WITH WATERBORNE PRESERVATION IN ACCORDANCE WITH THE
AMERICAN WOOD PRESERVATION BUREAU (AWPB) STANDARD LP-2, CURRENT
EDITI ON.
ROOF SHEATHING SHALL BE MIN. 1l2 INCH 321164-PLY C-D INT-APA. H-CLIPS
SHALL BE USED TO SUPPORT EDGES OF THE PLYWOOD SHEATHING BETWEEN
THE TRUSSES OR ROOF RAFTERS.
WALL SHEATHING AT CORNERS SHALL BE 1I21NCH CDX PLYWOOD, GW ED WITH
EXTERIOR GLUE AND NAILED AT PERIMETER CORNERS. NAILED-ONLY ALONG
STRAIGHT RUNS.
ALL LUMBER USED FOR LOAD SUPPORTING PURPOSES, INCLUDING END-
JOINTING OR EDGE GLUED LUMBER SHALL BE IDENTIFIED BY THE GRADE MARK
OF AN INSPECTION AGENCY CERTIFlED BY THE AMERICAN LUMBER STANDARDS
COMMITTEE" (ALSC). IN LIEU OF A GRADE MARK, A CERTIFICATE OF INSPECTION
AS TO SPEGES AND GRADE ISSUED BY A LUMBER GRADING OR INSPECTION
AGENCY APPROVED BY THE ALSC MAY BE ACCEPTED.
ALL LUMBER SHALL BE SEASONED TO A MOISTURE CONTENT OF 19 PERCENT.
ALL WOOD JOISTS SHALL BEAR ON THE FULL WIDTH OF SUPPORTING MEMBERS. LUMBER SHALL BE PROTECTED FROM THE ELEMENTS UNTIL SUCH TIME IT IS
USED IN CONSTRUCTION STORED OFF THE GROUND.
ALL BEAMS AND JOISTS NOT BEARING ON SUPPORTING MEMBERS SHALL BE
FRAMED WITH SIMPSON JOIST HANGERS OR EQUAL. USE TYPE LU-210 (OR
EQUAL) FOR SINGLE 2X'S AND TYPE HUS-210-2 (OR EQUAL) FOR DOUBLE 2X'S.
PROVIDE MINIMUM 2-2X12 HEADERS WITH MIN. 1I21NCH PLYWOOD FLITCH
PLATE AT ALL OPENINGS IN BEARING WALLS WHERE NO HEADERS ARE CALLED
OUT. MAXIMUM SPAN FOR 2-2X12 HEADERS SHALL BE 4'-0" UNLESS NOTED.
WOOD HEADERS OR POSTS MADE UP OF 2X'S SHALL BE SPIKED TOGETHER.
CONCRETE REQUIREMENTS AND SPECIFICATIONS:
5. HANDLE DURING INSTALLATION IN ACCORDANCE WITH
HANDLING, INSTALLING AND BRACING WOOD TRUSSES (HIB-
91), TPI, AND ANSI/TPI 1-1995. INSTALLATION SHALL BE
CONSISTENT WITH GOOD WORKMANSHIP AND GOOD BUILDING
PRACTICES AND SHALL BE RESPONSIBILITY OF TRU55
INSTALLER.
6. APPARENT DAMAGE TO TRUSSES, IF ANY, SHALL BE
REPORTED TO MANUFACTURER PRIOR TO INSTALLATION.
7. TRUSSES SHALL BE SET AND SECURED LEVEL AND PLUMB,
AND IN CORRECT LOCATION. TRUSSES SHALL BE HELD TO
CORRECT ALIGNMENT UNTIL SPECIFIED PERMANENT BRACING
ISINSTALLED.
8. CUTTING AND ALTERING OF TRUSSES IS NOT PERMITTED.
9. CONCENTRATED LOADS SHALL NOT BE PLACED ATOP
TRUSSES UNTILALL SPECIFIED BRACING HAS BEEN INSTALLED
AND DECKING IS PERMANENTLY NAILED IN PLACE.
SPECIFICALLY AVOID STACKING FULL BUNDLES OF DECKING
OR OTHER HEAW MATERIAL ONTO UNSHEATHED TRUSSES.
10. ERECTION BRACING IS REQUIRED. PREVENT TOPPLING OR
"DOMINOING" (CASCADING COLLAPSE) ORTRUSSES DURING
INSTALLATION.
11. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING AND
FURNISHING THE MATERIALS USED FOR INSTALLATION OF
PERMANENT BRACING.
3.02 REPAIRS AND PROTECTION:
REPAIR DAMAGED GALVANIZED COATINGS ON ESPOSED SURFACES
WITH GALVANIZED REPAIR PAINT ACCORDING TO ASTM A 780.
REPAIR OR REPLACE TRUSSES OR ACCESSORIES DAMAGED IN
DELIVERY OR INSTALLATION IMMEDIATELY.
END
TRUSS INSTALLATION
INSTALL AND BRACE TRUSSES ACCORDING TO TPI RECOMMENDATIONS
AND AS INDICATED. INSTALL TRUSSES PLUMB, SQUARE, AND TRUE TO
LINE AND SECURELY FASTEN TO SUPPORTING CONSTRUCTION.
ANCHOR TRUSSES SECURELY AT BEARING POINTS; USE METAL
FRAMING ANCHORS AND TIE-DOWNS SIMILAR TO SIMPSON HURRICANE
FASTENERS H-1. INSTALL FASTENERS THROUGH EACH FASTENER
HOLE IN METAL FRAMING ANCHOR ACCORDING TO MANUFACTURER'S
FASTENING SCHEDULES AND WRITTEN INSTRUCTIONS.
IT IS TRUSS DESIGNER'S RESPONSIBILITYTO DESIGN TRUSS-TO-
GIRDER CONNECTION BASED ON CONDITIONS AT SITE AND THESE
PLANS.
SECURELY CONNECT EACH TRUSS PLY REQUIRED FOR FORMING BUILT-
UP GIRDER TRUSSES. ANCHOR TRUSSES TO GIRDER TRUSSES AS
INDICATED.
INSTALL AND FASTEN PERMANENT BRACING DURING TRUSS ERECTION
AND BEFORE CONSTRUCTION LOADS ARE APPLIED. ANCHOR ENDS OF
PERMANENT BRACING WHERE TERMINATING AT WALLS OR BEAMS.
DO NOT CUT OR REMOVE TRUSS MEMBERS.
ALUMINUM GUTTERS AND DOWNSPOUTS:
IT IS SOLELY THE CONTRACTOR'S RESPONSIBILITY TO FOLLOW ALL APPLICABLE 1. GUTTERS SHALL BE CONTINUOUS SITE-FORMED ALUMINUM.
SAFETY CODES AND REGULATIONS DURING ALL PHASES OF CONSTRUCTION.
SHOULD ANY OF THE DETAILED INSTRUCTIONS SHOWN ON THE PLANS 2. DOWNSPOUTS SHALL BE ALUMINUM.
CONFLICT WITH THESE STRUCTURAL NOTES, THE SPECIFICATIONS, OR WITH 3. ALUMINUM GUTTERS:
EACH OTHER, THE STRICTEST PROVISIONS SHALL GOVERN. a. HEAVY GAUGE, MINIMUM .027 THICKNESS
GOVERNING CODES: INTERNATIONAL BUILDING CODE, 2008, WITH CURRENT b. FlNISH BAKED-ON ENAMEL
c. OGEE PROFILE (REAR EDGE HIGHER THAN FRONT EDGE) AS
INDIANA AMENDMENTS. REQUIRED OR INDICATED ON DRAWINGS.
FOUNDATIONS: d. USE HIDDEN HANGERS, NO SPIKES.
FOUNDATIONS ARE EXISTING AND NOT TO BE CHANGED. 4. ALUMINUM DOWNSPOUTS:
REINFORCED CONCRETE: a. 3" X 4" PROFILE
ALL CONCRETE WORK SHALL BE IN ACCORDANCE WITH ACI 318-95, "BUILDING b. FINISH BAKED-ON ENAMEL
CODE REQUIREMENTS FOR REWFORCED CONCRETE". a POP-RIVETED, MITERED.
SPECIFICATIONS: IN GENERAL, COMPLY WITH ACI 301-96, "STANDARD 5. INSTALLALL MATERIALS AND ACCESSORIES WITH POSITIVE
SPECIFICATIONS FOR STRUCTURAL CONCRETE". ANCHORAGE. PROVIDE FOR THERMAL EXPANSION.
PLACEMENT AND CURING OF CONCRETE SHALL CONFORM TO ACI 305 "HOT COORDINATE INSTALLATION WITH OTHER BUILDING
WEATHER CONCRETING" AND ACI 306 "COLD WEATHER CONCRETING". COMPONENTS.
ALL REINFORCING DETAILS SHALL CONFORM TO ACI 315-86, "MANUAL OF
STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE STRUCTURES"
UNLESS DETAILED OTHERWISE ON THE STRUCTURAL DRAWINGS.
ALL DEFORMED REINFORCING BARS: ASTM A615, GRADE 60
ALL WELDED WIRE FABRIC: ASTM A185, DELIVERED IN FLAT SHEETS
REWFORCING SUPPLIER SHALL PROVIDE ALL BAR ACCESSORIES, CHAIRS, AND
SUPPORTS NECESSARY TO SECURE STEEL IN ACCORDANCE WITH "ACT CODE
OF STANDARD PRACTICE".
CONCRETE COVER: UNLESS OTHERWISE NOTED, DETAIL REINFORCING TO
PROVIDE MINIMUM COVER AS FOLLOWS:
CONCRETE CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH: 3
INCHES
CONCRETE IN THE FOLLOWING AREAS SHALL CONSIST OF NATURAL SAND FWE
AGGREGATE AND NORMAL WEIGHT COURSE AGGREGATES CONFORMING TO
ASTM C33, NPE 1 PORTLAND CEMENT CONFORMING TO ASTM C150, AND SHALL
HAVE THE FOLLOWING COMPRESSIVE STRENGTH AT 28 DAYS:
SLABS-ON-GRADE a,000 Psi
RELEASED F�R CONSTRl1CTI0N
Su6jec� �o compliance with all regula�ions
04 S�a�e antl Local Codes
City of Carmel
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NO PART OF THE STRUCTURE SHALL BE PLACED ON FROZEN OR WET SOIL.
GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR KEEPING THE
FOUNDATION AND SOIL WITHIN THE BUILDING AREA FROM FREEZING DURING
WINTER CONSTRUCTION.
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