A04_BSD_Metal_Building_Systems.pdf

1253 / Crab Orchard Outdoor Classroom

13-34-19 - 1 METAL BUILDING SYSTEMS

SECTION 13-34-19

METAL BUILDING SYSTEMS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Supply and install a 40' x 70' (roof footprint) manufacturer-engineered, shop-fabricated structural steel open-air building frame including steel roofing, earthwork, concrete foundations and slab-on-grade, electrical power from designed source, conduit, conductors, lighting, receptacles ceiling fans, plumbing fixtures and piping.

B. All steel framing and miscellaneous members to receive powder coat finish paint.

1.02 RELATED REQUIREMENTS

A. Division 3 - Concrete.

B. Division 7 - Steel Roofing.

C. Division 9 - Painting.

D. Division 22 - Plumbing.

E. Division 26 - Electrical.

F. Division 31 - Earthwork.

1.03 REFERENCE STANDARDS

A. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2014.

B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware; 2016a.

C. ASTM A307 - Standard Specification for Carbon Steel Bolts, Studs, and Threaded Rod 60 000 PSI Tensile Strength; 2021.

D. ASTM A500/A500M - Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes; 2021.

E. ASTM A501/A501M - Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing; 2014.

F. ASTM A529/A529M - Standard Specification for High-Strength Carbon-Manganese Steel of Structural Quality; 2014.

G. ASTM A653/A653M - Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process; 2020.

H. ASTM C920 - Standard Specification for Elastomeric Joint Sealants; 2018.

I. ASTM F3125/F3125M - Standard Specification for High Strength Structural Bolts and Assemblies, Steel and Alloy Steel, Heat Treated, Inch Dimensions 120 ksi and 150 ksi Minimum Tensile Strength, and Metric Dimensions 830 MPa and 1040 MPa Minimum Tensile Strength;

2019, with Editorial Revision (2020).

J. SSPC-Paint 20 - Zinc-Rich Primers (Type I, "Inorganic," and Type II, "Organic"); 2002 (Ed.

2004).

K. American Society of Testing of Materials (ASTM).

L. American Concrete Institute (ACI).

M. American Society of Civil Engineers (ASCE).

N. American Institute of Steel Construction (AISC).

O. American Iron and Steel Institute (AISI).

P. American Welding Society (AWS).

Q. Metal Building Manufacturers Association (MBMA).

R. Steel Structures Painting Council (SSPC).

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S. National Evaluation Report (NER).

T. International Building Code (IBC), U. International Plumbing Code (IPC).

V. National Electric Code (NEC).

W. Underwriters Laboratory (UL).

X. National Fire Protection Association (NFPA).

Y. Latest editions of the above.

1.04 SUBMITTALS

A. See Section 01-30-00 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide data on profiles, component dimensions, fasteners.

C. Shop Drawings: Indicate assembly dimensions, locations of structural members, connections and loads; roof system dimensions, general construction details, anchors and methods of anchorage, and installation; framing anchor bolt settings, sizes, locations from datum, and foundation loads; indicate welded connections with AWS A2.4 welding symbols; indicate net weld lengths; provide professional seal (IL) and signature.

D. Manufacturer's Instructions: Indicate preparation requirements, anchor bolt placement.

E. Erection Drawings: Indicate members by label, assembly sequence, and temporary erection bracing.

F. Designer's Qualification Statement.

G. Manufacturer's Qualification Statement: Provide documentation showing metal building manufacturer is accredited under IAS AC472.

1. Include statement that manufacturer designs and fabricates metal building system as integrated components and assemblies, including but not limited to primary structural members, secondary members, joints, roof, and wall cladding components specifically designed to support and transfer loads and properly assembled components form a complete or partial building shell. All members shipped from a single source.

2. Supplier has been making pre-manufacturered frames for a minimum of five years and list three similar projects.

H. Erector's Qualification Statement.

I. Welders’ Qualification Statement: Welders’ certificates in accordance with AWS B2.1/B2.1M and dated no more than 12 months before start of scheduled welding work.

1.05 QUALITY ASSURANCE

A. Designer Qualifications: Design structural components, develop shop drawings, and perform shop and site work under direct supervision of a Professional Structural Engineer experienced in design of this type of work.

1. Design Engineer Qualifications: Licensed in State of Illinois.

B. Perform work in accordance with applicable codes, MBMA (MBSM), and _____.

C. Manufacturer Qualifications: Company specializing in the manufacture of products similar to those required for this project.

1. Not less than three years of documented experience.

D. Erector Qualifications: Company specializing in performing the work of this section with minimum 5 years experience.

E. Welder Qualifications: Welding processes and welding operators qualified in accordance with AWS D1.1/D1.1M and no more than 12 months before start of scheduled welding work.

1.06 WARRANTY

A. See Section 01-78-00 - Closeout Submittals, for additional warranty requirements.

B. Correct defective Work within a 1 year period after Date of Substantial Completion.

13-34-19 - 3 METAL BUILDING SYSTEMS

C. Roofing: Warranty per specification section 07-41-13.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Metal Buildings Systems:

1. American Building Products, #2 Industrial Drive, P.O. Box 1290, Salem Illinois 62881;

1-888-442-2928.

B. The above name and supplier is for reference purposes only to establish a standard for physical appearance and structural integrity. Alternate suppliers must meet the qualifications and provide proof of certifications listed under Quality Assurance.

2.02 ASSEMBLIES

A. Single span rigid frame, no internal columns, Hip type.

B. Bay Spacing: 10 ft minimum.

C. Clearance: 8'-0" minimum to all materials.

D. Primary Framing: Rigid frame of rafter beams and columns, canopy beams.

E. Secondary Framing: Purlins, and other items detailed. FWS prefers roof overhang extending outside of vertical supports.

F. Roof System: Preformed standing seam metal panels oriented parallel to slope, with concealed fasteners, and accessory components, slope 5:12, color to match Headquarters Building, minimum 24 GA. Roofing to extend to concrete slab on all sides.

1. Roof Sheathing: 1", Cedar T&G, lengths for maximum support.

2.03 PERFORMANCE REQUIREMENTS

A. Design structural members to withstand dead load, applicable snow load, seismic zone and design loads calculated in accordance with applicable codes as noted above. Include loads imposed as noted for materials within this specification.

1. Foundations to frost depth, minimum, per IBC.

2. Seismic zone - 4.

3. Wind load - 115 mph.

4. Snow load - 15 psf.

5. Suspended live load - 5 psf.

B. Roof system shall withstand imposed loads with maximum allowable deflection of 1/240 of span.

C. Permit movement of components without buckling, failure of joint seals, undue stress on fasteners or other detrimental effects, when subject to temperature range of 150 degrees F.

D. Size and fabricate roof systems free of distortion or defects detrimental to appearance or performance.

2.04 MATERIALS - FRAMING

A. Structural Steel Members: ASTM A36/A36M.

B. Structural Tubing: ASTM A500/A500M, Grade B cold-formed.

C. Plate or Bar Stock: ASTM A529/A529M, Grade 50.

D. Anchor Bolts: ASTM A307, Grade A, with no preference for protective coatings.

E. Bolts, Nuts, and Washers: ASTM F3125/F3125M, Type 1; galvanized to ASTM A153/A153M.

F. Welding Materials: Perform in accordance with AWS D1.1/D1.1M.

G. Primer: SSPC-Paint 20, zinc rich.

2.05 MATERIALS - ROOF

A. Steel Sheet: Hot-dipped galvanized steel sheet, ASTM A653/A653M, Designation SS (structural steel), Grade 33 (230), with G90/Z275 coating.

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B. Joint Seal Gaskets: Manufacturer's standard type.

C. Fasteners: Manufacturer's standard type, galvanized to comply with requirements of ASTM A153/A153M, finish to match adjacent surfaces when exterior exposed.

D. Bituminous Paint: Asphaltic type.

E. Sealant: ASTM C920, elastomeric sealant with movement capability of at least plus/minus 50 percent; 100 percent silicone; for exposed applications, match adjacent colors as closely as possible.

F. Trim, Closure Pieces, Caps, Flashings, miscellaneous pieces: Same material, thickness and finish as exterior sheets; brake formed to required profiles.

2.06 FABRICATION - FRAMING

A. Fabricate members in accordance with AISC 360 for plate, bar, tube, or rolled structural shapes.

B. Anchor Bolts: Formed with bent shank, assembled with template for casting into concrete.

2.07 FABRICATION - ROOF PANELS

A. Girts/Purlins: Rolled formed structural shape to receive roofing sheet.

B. Flashings, Closure Pieces, misc.: Same material and finish as adjacent material, profile to suit system.

C. Fasteners: To maintain load requirements and weather tight installation, same finish as cladding, non-corrosive type.

2.08 FINISHES

A. Framing Members: Clean, prepare, and prime to SSPC Manual requirements.

B. Powder Coating: Finish color will be selected from manufacturer standard colors.

1. Type: Thermoplastic.

2. Thickness: 3.0 mils minimum.

2.09 MATERIALS - CONCRETE

A. Strength: 4,500 PSI, air entrained, per structural drawings.

B. Reinforcing per structural drawings.

2.10 MATERIALS - FIELD PAINTING

A. Field painting materials per Div. 9 specifications.

2.11 MATERIALS - PLUMBING

A. Fixtures to be installed:

1. Drinking Fountain: Most Dependable Fountain Model 440 SMSS, color selected by FWS from standard colors.

2. Jug Filler Fountain: Most Dependable Fountain Model MDF 36 DB, color selected by FWS from standard colors.

3. Or equivalent as approved by FWS.

2.12 MATERIALS - ELECTRICAL

A. Underground Conduit: PVC per Div. 26.

B. Aboveground Conduit: EMT per Div. 26.

C. Sized per NEC.

D. Receptacles: Exterior rated with covers, GFCI.

E. Big Ass Fan-i6 IPX5, covered outdoor, or approved equal. Each fan connected to 0-3 hour timer switch. Quantity-5 each.

2.13 MATERIALS - EARTHWORK/SUBGRADE

A. Per Divs. 31 and 32 specifications.

13-34-19 - 5 METAL BUILDING SYSTEMS

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that foundation, floor slab, plumbing and electrical utilities, and placed anchors are in correct position

3.02 ERECTION - FRAMING

A. Erect framing in accordance with AISC 360.

B. Provide for erection and wind loads. Provide temporary bracing to maintain structure plumb and in alignment until completion of erection and installation of permanent bracing.

C. Set column base plates with non-shrink grout (min. 8,000 PSI) to achieve full plate bearing.

D. Do not field cut or alter structural members without Engineer and FWS approval.

E. After erection, prime welds, abrasions, and surfaces not shop primed.

F. After erection paint touchup all blemishes, scratches, etc. for finished surfaces.

3.03 ERECTION - ROOF PANELS

A. Install in accordance with manufacturer's instructions.

B. Exercise care when cutting prefinished material to ensure cuttings do not remain on finish surface.

C. Fasten cladding system to structural supports, aligned level and plumb.

D. Locate end laps over supports. End laps minimum 2 inches. Place side laps over bearing.

E. Provide expansion joints if required per design.

F. Use concealed fasteners.

G. Install sealant and gaskets, providing weather tight installation.

3.04 INSTALLATION - CONCRETE

A. Place per Div. 3 specifications.

B. Concrete slab edge to match roof edge, EL 425.22' east side of slab, EL 424.82 west side of slab .

C. Light broom finish.

D. Contraction/control joints per structural drawings.

3.05 INSTALLATION - FIELD PAINTING

A. Install per Div. 9 specifications.

B. Touch up steel primer as needed for complete coverage.

C. Paint all electrical boxes, conduit, connectors, etc. to match adjacent finish.

3.06 INSTALLATION - PLUMBING

A. Install per Div. 22 specifications.

B. Continue U/G water line from point of connection where shown on drawings.

C. Drinking fountain anchored on concrete slab, south end of structure. Jug filler fountain anchored on concrete slab, north end of structure. Coordinate locations with FWS.

3.07 INSTALLATION - ELECTRICAL

A. Install per Div. 26 specifications.

B. Install U/G conduit from ground mounted subpanel as shown on drawings to structure. Stub above slab adjacent to frame columns.

C. Install EMT tight to framing members to provide following:

1. Eight duplex receptacles on frame columns, equally spaced around frame. Height per specifications. Two receptacles per 20 AMP circuit.

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2. Two 4-plex receptacles, one on north end of structure, one on south end. Height per specifications. Coordinate location with FWS. Each receptacle location per 30 AMP circuit.

3. 18 - 8' LED strip light fixtures, equally spaced under structure, switched in banks of four fixtures. Switch on column, height per specifications.

D. Install fans in center of column bays, 2'-0" clearance on fan blades off steel members.

E. Paint all EMT to match adjacent finishes.

3.08 INSTALLATION - EARTHWORK/SUBGRADE PREP

A. Install per Divs. 31 and 32 specifications.

B. Grade site for new structure. Add/remove for proper elevation.

C. Add and compact subbase to receive concrete, no vapor barrier required. Depth same as building concrete floor.

D. Fine grade surrounding topsoil to concrete slab, turfgrass seed same as Visitor Center building for 10'-0" beyond concrete edge.

END OF SECTION