Attachment 2 - Specification 133418 Post Frame Building System~2.pdf

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Section 13 34 18 – Post Frame Building Systems

1. GENERAL.

1-01. WORK INCLUDES.

A. Base Bid:

General Contractor: pre-engineered building package, including:

a. Pre-engineered pole building

b. Overhead Doors

c. Gutters and downspouts

d. Snow & Ice Guards

e. Translucent Side Wall Panels

1-02. RELATED WORK.

A. Specified in the Scope of Work:

1. General Conditions

2. Grading and Layout

3. Excavation, Backfilling, and Compaction

4. Pre-engineered Pole Building

5. Doors and Frames

6. Sealants and Caulking

7. Electrical

8. Concrete

9. Steel Bollards

1-03. QUALITY ASSURANCE.

A. Qualifications:

1. Of Manufacturer: Minimum five (5) years’ experience in design and fabrication of similar building systems.

2. Of Contractor or Builder:

a. Minimum five (5) years’ experience in erection of comparable building systems.

b. Approved by Manufacturer of building package.

1-04. DESIGN LOADING CONDITIONS.

A. Snow load: 30 psf.

B. Wind load: 20 psf with a wind speed of 80 mph. Contractor shall verify that this requirement conforms to the Uniform Building Code.

C. Soil bearing pressure: 2,000 psf.

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1-05. SUBMITTALS.

A. In accord with other shop drawing submittal requirements detailed elsewhere.

1. Shop Drawings:

a. Pole building package. Furnish Shop Drawings in addition to Construction Drawings.

2. Product Data:

a. Pole building package

3. Samples

a. Manufacturer's standard color samples for color selection.

1-06. REFERENCED STANDARDS.

A. Concrete: ACI 301 - Specifications for Structural Concrete for Buildings.(ACI)

B. Lumber Standards:

1. Dimension Lumber Standard: US Product Standard PS-20.

2. Grading Standards:

a. Southern Pine: Southern Pine Inspection Bureau (SPIB)

b. Douglas Fir-Larch:

(1). West Coast Lumber Inspection Bureau

(WCLIB)

(2). Western Wood Products Association (WWPA)

3. Wood Treatment Standard:

a. American Wood Preservers Association (AWPA)

b. American Wood Preservers Board (AWPB)

C. Wood Truss Standards:

1. Design and Fabrication Standards:

a. Truss Plate Institute (TPI) National Specifications for Metal

Plate Connected Wood Trusses.

b. TPI Quality Standards for Metal Plate Connected Wood

Trusses.

2. Truss Erection Standards:

a. TPI Commentary and Recommendations for Handling and Erecting Wood Trusses.

b. TPI Commentary and Recommendations for Bracing Wood Trusses.

D. Steel or Aluminum Fascia, Soffits and Gutters:

1-07. WARRANTY.

A. Manufacturer's Warranty:

1. Warranty pressure treated posts against rot, decay or insect attack for a period of forty (40) years.

2. Warranty against leaks in roof for a period of five (5) years.

3. Warranty building frame work, wall and roof panels against damage

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from snow loads for a period of five (5) years.

4. Warranty paint finish on panels against blistering, peeling, checking, chalking, fading or loss of adhesion for a period of forty

(40) years.

B. Contractor: warranty workmanship and material for a period of one (1) year.

2. MATERIALS.

2-01. CONCRETE FOR FLOOR AND POSTHOLES.

A. Materials:

1. Portland Cement: conform to ASTM C-150.

2. Aggregates: conform to ASTM C-33

3. Mixing water: potable

B. Ready mix concrete: conform to ASTM C-94. Minimum Ultimate Compressive Strength (F'c): 3,500 psi @ 14 days.

2-02. PRE-ENGINEERED POLE BUILDING.

A. Acceptable manufacturers for pole building package:

1. Lester Buildings Inc., Charleston IL

2. Cleary Building Corp., Verona WI

3. Economy Builders & Supply, Princeville IL

4. Morton Buildings, Morton IL

5. Sturdi-Built, Charleston IL 6 Wick Buildings, Mazomanie, WI

7. O’Neil Building Systems, Sauget, IL

8. Graber Buildings, Montgomery, IN

9. FBI Buildings, Remington, IN

Note: Other manufacturers may also be considered, provided their products can be demonstrated to be of the same quality of materials and components as those on the list of acceptable manufacturers, and meet the minimum requirements of this specification. Burden of proof that the building system is an equivalent of the acceptable manufacturers is on the contractor.

Regardless of manufacturer, the contractor shall provide construction drawings of the proposed building sealed by a Structural Engineer licensed in the State of Illinois verifying compliance with all applicable codes, loading requirements, and project specifications.

B. Framing materials:

1. Posts: No. 1 Southern Yellow Pine (SYP); CCA treated at 0.60 pcf at portion below grade; solid or laminated, at Manufacturer's option.

2. Skirt boards: No. 1 SYP; CCA treated at 0.40 pcf.

3. Roof girts and wall purlins: No. 2 SYP.

C. Roof Trusses:

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1. Materials:

a. Top Chord: No. 1 Southern Yellow Pine

b. Bottom Chord: No. 1 Southern Yellow Pine

c. Webs: No. 2 southern Yellow Pine

d. Plates: minimum 20 gauge steel; galvanized; conforming to TPI Specifications.

2. Fabrication:

a. Conform to the following:

(1). Truss Plate Institute (TPI) National Specifications for

Plate Connected Wood Trusses (2). TPI Quality Standard for Metal Plate Connected

Wood Trusses.

b. Fabricate trusses in plant using mechanical or hydraulic jigs to bring members into contact. Install plates as per TPI recommendations.

D. Roof and Sidewall Panels:

1. Roof and sidewall panels: roll formed (minimum) 29 gauge galvanized (G90) steel, aluminum coated steel or aluminum alloy;

5/8" high rib pattern; minimum 48,000 psi tensile strength.

2. Protective Coating: all trim, roof, and sidewall panels shall be coated with a Kynar paint finish. This finish shall be a dispersion coating based on Kynar 500® FSF® resin as formulated by an Arkema Kynar 500®licensee. This finish, based on Kynar 500® FSF® resin, shall meet the performance criteria of AAMA 2605 specification and be certified by the formulator as containing Kynar 500® FSF® resin.

3. Provide translucent panels on rear sidewall. Minimum 3 ft vertical height near the top of wall.

E. Accessories:

1. Trim: die formed 29 gauge steel; same finish as panels.

2. Fasteners: No. 18 stainless steel screws with neoprene washers.

Nails not permitted. Fasteners shall penetrate purlins and girts a minimum of 1½".

3. Filler strips: Manufacturer's standard foam, designed to conform to profile of panels.

4. Furnish Manufacturer's standard continuous ridge vent; full length of building. Provide insect screen and fiber fill

5. Furnish Manufacturer's standard vented soffit system.

6. Vapor Barrier: Provide a synthetic double-bubble reflective insulation consisting of a double layer of polyethylene bubbles encased between two layers of foil radiant barrier. Nominal

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thickness 1/4”-5/16” with 95% reflectivity and Class 1/A fire rating. Overlap adjacent pieces as specified by manufacturer.

7. Gutters: K-style or box, sized per manufacturer’s standard configuration, 5” minimum or larger as required by building size.

29 gauge aluminum or steel, color to match building trim.

Manufacturer’s standard support bracket spaced a maximum 48-inch on center. Furnish and install compatible aluminum or stainless steel micromesh gutter guards.

8. Downspouts: Downspouts to match the material and finish of the gutters. Manufacturer’s standard downspout, 4” x 3” minimum size or larger as required by building size. Attached to wall with sheet metal straps to match downspout at 48” o.c. Provide concrete splash blocks.

9. Sealants and Caulking: Sealants in joints between system components shall be as specified or recommended by the building manufacturer.

10. Snow and Ice Guards: Provide and install snow and ice guards to the roof of the pole building. Guards shall be installed per building manufacturer’s recommendations to prevent ice sheets from sliding off the roof.

3. EXECUTION.

3-01. BUILDING LAYOUT.

A. Layout Building as per approved Shop Drawings. Establish finish floor elevation as indicated or directed. Layout building square and in proper alignment.

3-02. FRAMING SYSTEM ERECTION.

A. Set in accord with approved Shop Drawings and Manufacturer's printed instructions and recommendations. Set building components square, plumb, straight and in proper alignment.

B. Post brackets set in concrete pier are required. Anchor pole ends to bracket as per approved Shop Drawings. Install built-up lintels, headers and other framing components as required. Introduce temporary bracing as required to maintain proper alignment of building during erection.

C Store, handle and set roof trusses as per TPI "Commentary and Recommendations for Handling and Erecting Wood Trusses". Anchor to posts as per approved Shop Drawings. Brace trusses as per TPI "Commentary and Recommendations for Bracing Wood Trusses".

D. Install roof purlins, skirt boards, sidewall girts and other framing components or accessories as indicated or required. Minimum size/spacing for framing members:

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1. Roof purlins: 2 X 6 minimum, spaced at 24" max. on centers.

2. Wall girts: 2 X 6 minimum, spaced at 30" max. on centers.

3. Skirt Board: Minimum of one (1) 2 x 10 treated or two (2) 2 x 6 tongue and groove treated.

4. Do not exceed maximum spacing of supports recommended by Manufacturer of roof and wall panels.

E. Provide knee braces, corner bracing, lateral bracing and other incidental framing indicated on Shop Drawings.

3-03. METAL ROOFING AND SIDING.

A. Install roof and wall panels, lapping as per Manufacturer's printed instructions. Install panels with stainless steel screws and neoprene washers. Nails not permitted.

B. Provide starter strips, filler strips, corner trim. fascia, vented soffit, ridge vent, metal trim at openings and other accessories required for complete and finished job. No exposed wood other than skirt board permitted on exterior of building.

3-04. COMPLETION.

A. Upon completion, carefully inspect installation. Repair and/or replace damage or improperly installed components. Touch up damaged or defective paint or finish with material furnished by Building Manufacturer.

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