ATTACHMENT 2 - Specifications 2 of 2.pdf

08-01-17

EHRM Training & Admin Space Support VA Project No: 635-21-703

Oklahoma City VA Healthcare System 02 41 00 Demolition - 1

SECTION 02 41 00

DEMOLITION

PART 1 - GENERAL

1.1 DESCRIPTION:

A.This section specifies demolition and removal of buildings, portions of buildings, utilities, other structures and debris from trash dumpsshown.

1.2 RELATED WORK:

A. Safety Requirements: Section 01 35 26 Safety Requirements Article, ACCIDENT PREVENTION PLAN (APP).

C. Disconnecting utility services prior to demolition: Section 01 00 00, GENERAL REQUIREMENTS.

D. Reserved items that are to remain the property of the Government:

Section 01 00 00, GENERAL REQUIREMENTS.

G. Environmental Protection: Section 01 57 19, TEMPORARY ENVIRONMENTAL

CONTROLS.

H. Construction Waste Management: Section 01 74 19 CONSTRUCTION WASTE

MANAGEMENT.

I. Infectious Control: Section 01 35 26, SAFETY REQUIREMENTS.

1.3 PROTECTION:

A. Perform demolition in such manner as to eliminate hazards to persons and property; to minimize interference with use of adjacent areas, utilities and structures or interruption of use of such utilities; and to provide free passage to and from such adjacent areas of structures.

Comply with requirements of GENERAL CONDITIONS Article, ACCIDENT

PREVENTION.

B. Provide safeguards, including warning signs, barricades, temporary fences, warning lights, and other similar items that are required for protection of all personnel during demolition and removal operations.

Comply with requirements of Section 01 00 00, GENERAL REQUIREMENTS, Article PROTECTION OF EXISTING VEGETATION, STRUCTURES, EQUIPMENT, UTILITIES AND IMPROVEMENTS.

C. Maintain fences, barricades, lights, and other similar items around exposed excavations until such excavations have been completely filled.

D. Provide enclosed dust chutes with control gates from each floor to carry debris to truck beds and govern flow of material into truck.

Provide overhead bridges of tight board or prefabricated metal

Oklahoma City VA Healthcare System 02 41 00 Demolition - 2 construction at dust chutes to protect persons and property from falling debris.

E. Prevent spread of flying particles and dust. Sprinkle rubbish and debris with water to keep dust to a minimum. Do not use water if it results in hazardous or objectionable condition such as, but not limited to; ice, flooding, or pollution. Vacuum and dust the work area daily.

F. In addition to previously listed fire and safety rules to be observed in performance of work, include following:

1. No wall or part of wall shall be permitted to fall outwardly from structures.

2. Wherever a cutting torch or other equipment that might cause a fire is used, provide and maintain fire extinguishers nearby ready for immediate use. Instruct all possible users in use of fire extinguishers.

3. Keep hydrants clear and accessible at all times. Prohibit debris from accumulating within a radius of 4500 mm (15 feet) of fire hydrants.

G. Before beginning any demolition work, the Contractor shall survey the site and examine the drawings and specifications to determine the extent of the work. The contractor shall take necessary precautions to avoid damages to existing items to remain in place, to be reused, or to remain the property of the Medical Center ; any damaged items shall be repaired or replaced as approved by the Resident Engineer. The

Contractor shall coordinate the work of this section with all other work and shall construct and maintain shoring, bracing, and supports as required. The Contractor shall ensure that structural elements are not overloaded and shall be responsible for increasing structural supports or adding new supports as may be required as a result of any cutting, removal, or demolition work performed under this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition or removal works.

Repairs, reinforcement, or structural replacement must have Resident

Engineer’s approval.

H. The work shall comply with the requirements of Section 01 57 19, TEMPORARY ENVIRONMENTAL CONTROLS.

Oklahoma City VA Healthcare System 02 41 00 Demolition - 3

I. The work shall comply with the requirements of Section 01 00 00, GENERAL REQUIREMENTS and Section 01 35 26, SAFETY REQUIREMENTS.

1.4 UTILITY SERVICES:

A. Demolish and remove outside utility service lines shown to be removed.

B. Remove abandoned outside utility lines that would interfere with installation of new utility lines and new construction.

PART 2 - PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 DEMOLITION:

A. Completely demolish and remove buildings and structures, including all appurtenances related or connected thereto, as noted below:

1. As required for installation of new utility service lines.

2. To full depth within an area defined by hypothetical lines located

1500 mm (5 feet) outside building lines of new structures.

B. Debris, including brick, concrete, stone, metals and similar materials shall become property of Contractor and shall be disposed of by him daily, off the Medical Center to avoid accumulation at the demolition site. Materials that cannot be removed daily shall be stored in areas specified by the Resident Engineer. Break up concrete slabs below grade that do not require removal from present location into pieces not exceeding 600 mm (24 inches) square to permit drainage. Contractor shall dispose debris in compliance with applicable federal, state or local permits, rules and/or regulations.

E. Remove existing utilities as indicated or uncovered by work and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the Resident Engineer.

When Utility lines are encountered that are not indicated on the drawings, the Resident Engineer shall be notified prior to further work in that area.

3.2 CLEAN-UP:

On completion of work of this section and after removal of all debris, leave site in clean condition satisfactory to Resident Engineer.

Clean-up shall include off the Medical Center disposal of all items and materials not required to remain property of the Government as well as all debris and rubbish resulting from demolition operations.

- - - E N D - - -

05/12/22

EHRM Training & Admin Space Support

Oklahoma City VA Healthcare

VA Project No: VA259-16-D-0217

03 3000 Cast-In-Place Concrete - 1

SECTION 03 3000 - CAST-IN-PLACE CONCRETE

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete formwork.

B. Concrete for composite floor construction.

C. Elevated concrete slabs.

D. Concrete reinforcement.

E. Joint devices associated with concrete work.

F. Concrete curing.

1.02 RELATED REQUIREMENTS

A. Section 03 1000 - Concrete Forming and Accessories: Forms and accessories for formwork.

B. Section 03 2000 - Concrete Reinforcing.

C. Section 07 9200 - Joint Sealants: Products and installation for sealants and joint fillers for saw cut joints and isolation joints in slabs.

1.03 REFERENCE STANDARDS

A. ACI 117 - Specifications for Tolerances for Concrete Construction and

Materials; 2010 (Reapproved 2015).

B. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete; 1991 (Reapproved 2009).

C. ACI 301 - Specifications for Structural Concrete; 2016.

D. ACI 302.1R - Guide to Concrete Floor and Slab Construction; 2015.

E. ACI 304R - Guide for Measuring, Mixing, Transporting, and Placing

Concrete; 2000 (Reapproved 2009).

F. ACI 305R - Guide to Hot Weather Concreting; 2010.

G. ACI 306R - Guide to Cold Weather Concreting; 2016.

H. ACI 308R - Guide to External Curing of Concrete; 2016.

I. ACI 318 - Building Code Requirements for Structural Concrete; 2019, with Errata (2021).

J. ASTM C33/C33M - Standard Specification for Concrete Aggregates; 2018.

K. ASTM C39/C39M - Standard Test Method for Compressive Strength of

Cylindrical Concrete Specimens; 2021.

L. ASTM C94/C94M - Standard Specification for Ready-Mixed Concrete;

2021b.

M. ASTM C143/C143M - Standard Test Method for Slump of Hydraulic-Cement

Concrete; 2020.

N. ASTM C150/C150M - Standard Specification for Portland Cement; 2021.

O. ASTM C171 - Standard Specification for Sheet Materials for Curing

Concrete; 2020.

P. ASTM C173/C173M - Standard Test Method for Air Content of Freshly

Mixed Concrete by the Volumetric Method; 2016.

Q. ASTM C260/C260M - Standard Specification for Air-Entraining Admixtures for Concrete; 2010a (Reapproved 2016).

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Oklahoma City VA Healthcare

03 3000 Cast-In-Place Concrete - 2

R. ASTM C494/C494M - Standard Specification for Chemical Admixtures for

Concrete; 2019.

S. ASTM C618 - Standard Specification for Coal Fly Ash and Raw or

Calcined Natural Pozzolan for Use in Concrete; 2019.

T. ASTM C881/C881M - Standard Specification for Epoxy-Resin-Base Bonding

Systems for Concrete; 2020a.

U. ASTM C1059/C1059M - Standard Specification for Latex Agents for

Bonding Fresh to Hardened Concrete; 2021.

V. ASTM C1116/C1116M - Standard Specification for Fiber-Reinforced

Concrete; 2010a (Reapproved 2015).

W. ASTM C1240 - Standard Specification for Silica Fume Used in

Cementitious Mixtures; 2020.

X. ASTM C1260 - Standard Test Method for Potential Alkali Reactivity of

Aggregates (Mortar-Bar Method); 2021.

Y. ASTM C1602/C1602M - Standard Specification for Mixing Water Used in the Production of Hydraulic Cement Concrete; 2012.

Z. ASTM D2103 - Standard Specification for Polyethylene Film and

Sheeting; 2015.

AA. ASTM E1643 - Standard Practice for Selection, Design, Installation and

Inspection of Water Vapor Retarders Used in Contact with Earth or

Granular Fill Under Concrete Slabs; 2018a.

1.04 SUBMITTALS

A. See Section 01 3000 - Administrative Requirements for submittal procedures.

B. Product Data: Submit manufacturers' data on manufactured products showing compliance with specified requirements and installation instructions.

C. Mix Design: Submit proposed concrete mix design.

1. Indicate proposed mix design complies with fiber reinforcing manufacturer's written recommendations.

D. Test Reports: Submit report for each test or series of tests specified.

1.05 QUALITY ASSURANCE

A. Perform work of this section in accordance with ACI 301 and ACI 318.

B. Follow recommendations of ACI 305R when concreting during hot weather.

C. Follow recommendations of ACI 306R when concreting during cold weather.

PART 2 PRODUCTS

2.01 FORMWORK

A. Comply with requirements of Section 03 1000.

2.02 REINFORCEMENT MATERIALS

A. Comply with requirements of Section 03 2000.

2.03 CONCRETE MATERIALS

A. Cement: ASTM C150/C150M, Type I - Normal or Type II - Moderate

Portland type.

1. Acquire cement for entire project from same source.

B. Fine and Coarse Aggregates: ASTM C33/C33M.

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Oklahoma City VA Healthcare

03 3000 Cast-In-Place Concrete - 3

1. Acquire aggregates for entire project from same source.

C. Fly Ash: ASTM C618, Class C or F.

D. Calcined Pozzolan: ASTM C618, Class N.

E. Silica Fume: ASTM C1240, proportioned in accordance with ACI 211.1.

F. Water: ASTM C1602/C1602M; clean, potable, and not detrimental to concrete.

G. Structural Fiber Reinforcement: ASTM C1116/C1116M.

1. Fiber Type: Alkali-resistant synthetic.

2. Fiber Length: 0.75 inch, nominal.

2.04 ADMIXTURES

A. Do not use chemicals that will result in soluble chloride ions in excess of 0.1 percent by weight of cement.

B. Air Entrainment Admixture: ASTM C260/C260M.

C. High Range Water Reducing and Retarding Admixture: ASTM C494/C494M

Type G.

D. High Range Water Reducing Admixture: ASTM C494/C494M Type F.

E. Water Reducing and Accelerating Admixture: ASTM C494/C494M Type E.

F. Water Reducing and Retarding Admixture: ASTM C494/C494M Type D.

G. Accelerating Admixture: ASTM C494/C494M Type C.

H. Retarding Admixture: ASTM C494/C494M Type B.

I. Water Reducing Admixture: ASTM C494/C494M Type A.

2.05 BONDING AND JOINTING PRODUCTS

A. Latex Bonding Agent: Non-redispersable acrylic latex, complying with

ASTM C1059/C1059M, Type II.

B. Epoxy Bonding System:

C. Slab Isolation Joint Filler: 1/2 inch (13 mm) thick, height equal to slab thickness, with removable top section that will form 1/2 inch (13

mm) deep sealant pocket after removal.

2.06 CURING MATERIALS

A. Curing Compound, Naturally Dissipating: Clear, water-based, liquid membrane-forming compound; complying with ASTM C309.

B. Moisture-Retaining Sheet: ASTM C171.

C. Polyethylene Film: ASTM D2103, 4 mil, 0.004 inch (0.102 mm) thick, clear.

D. Water: Potable, not detrimental to concrete.

2.07 CONCRETE MIX DESIGN

A. Proportioning Normal Weight Concrete: Comply with ACI 211.1 recommendations.

B. Admixtures: Add acceptable admixtures as recommended in ACI 211.1 and at rates recommended or required by manufacturer.

C. Fiber Reinforcement: Add to mix at rate of 1.5 pounds per cubic yard

(0.89 kg per cu m), or as recommended by manufacturer for specific project conditions.

2.08 MIXING

A. Transit Mixers: Comply with ASTM C94/C94M.

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03 3000 Cast-In-Place Concrete - 4

B. Adding Water: If concrete arrives on-site with slump less than suitable for placement, do not add water that exceeds the maximum water-cement ratio or exceeds the maximum permissible slump.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify lines, levels, and dimensions before proceeding with work of this section.

3.02 PREPARATION

A. Where new concrete is to be bonded to previously placed concrete, prepare existing surface by cleaning and applying bonding agent in according to bonding agent manufacturer's instructions.

1. Use epoxy bonding system for bonding to damp surfaces, for structural load-bearing applications, and where curing under humid conditions is required.

2. Use latex bonding agent only for non-load-bearing applications.

B. Interior Slabs on Grade: Install vapor retarder under interior slabs on grade. Comply with ASTM E1643. Lap joints minimum 6 inches (150 mm). Seal joints, seams and penetrations watertight with manufacturer's recommended products and follow manufacturer's written instructions. Repair damaged vapor retarder before covering.

3.03 PLACING CONCRETE

A. Place concrete in accordance with ACI 304R.

B. Place concrete for floor slabs in accordance with ACI 302.1R.

C. Notify Architect and Engineer not less than 24 hours prior to commencement of placement operations.

D. Maintain records of concrete placement. Record date, location, quantity, air temperature, and test samples taken.

E. Ensure reinforcement, inserts, waterstops, embedded parts, and formed construction joint devices will not be disturbed during concrete placement.

F. Finish floors level and flat, unless otherwise indicated, within the tolerances specified in construction documents.

3.04 SLAB JOINTING

A. Locate joints as indicated on drawings.

B. Anchor joint fillers and devices to prevent movement during concrete placement.

C. Isolation Joints: Use preformed joint filler with removable top section for joint sealant, total height equal to thickness of slab, set flush with top of slab.

D. Saw Cut Contraction Joints: Saw cut joints before concrete begins to cool, within 4 to 12 hours after placing; use 3/16 inch (5 mm) thick blade and cut at least 1 inch (25 mm) deep but not less than one quarter (1/4) the depth of the slab.

3.05 FLOOR FLATNESS AND LEVELNESS TOLERANCES

A. Maximum Variation of Surface Flatness:

1. Exposed Concrete Floors: As denoted in Structural Drawings.

2. Under Seamless Resilient Flooring: As denoted in Structural

Drawings.

3. Under Carpeting: As denoted in Structural Drawings.

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Oklahoma City VA Healthcare

03 3000 Cast-In-Place Concrete - 5

B. Correct the slab surface if tolerances are less than specified.

C. Correct defects by grinding or by removal and replacement of the defective work. Areas requiring corrective work will be identified.

Re-measure corrected areas by the same process.

3.06 CONCRETE FINISHING

A. Repair surface defects, including tie holes, immediately after removing formwork.

B. Unexposed Form Finish: Rub down or chip off fins or other raised areas 1/4 inch (6 mm) or more in height.

C. Concrete Slabs: Finish to requirements of ACI 302.1R, and as follows:

1. Surfaces to Receive Thick Floor Coverings: "Wood float" as described in ACI 302.1R; thick floor coverings include quarry tile, ceramic tile, and Portland cement terrazzo with full bed setting system.

2. Surfaces to Receive Thin Floor Coverings: "Steel trowel" as described in ACI 302.1R; thin floor coverings include carpeting, resilient flooring, seamless flooring, resinous matrix terrazzo, thin set quarry tile, and thin set ceramic tile.

3. Other Surfaces to Be Left Exposed: Trowel as described in ACI

302.1R, minimizing burnish marks and other appearance defects.

3.07 CURING AND PROTECTION

A. Comply with requirements of ACI 308R. Immediately after placement, protect concrete from premature drying, excessively hot or cold temperatures, and mechanical injury.

B. Maintain concrete with minimal moisture loss at relatively constant temperature for period necessary for hydration of cement and hardening of concrete.

C. Formed Surfaces: Cure by moist curing with forms in place for full curing period.

D. Surfaces Not in Contact with Forms:

1. Initial Curing: Start as soon as free water has disappeared and before surface is dry. Keep continuously moist for not less than three days by water ponding, water-saturated sand, water-fog spray, or saturated burlap.

2. Final Curing: Begin after initial curing but before surface is dry.

a. Moisture-Retaining Sheet: Lap strips not less than 3 inches

(75 mm) and seal with waterproof tape or adhesive; secure at edges.

b. Curing Compound: Apply in two coats at right angles, using application rate recommended by manufacturer.

3.08 FIELD QUALITY CONTROL

A. An independent testing agency will perform field quality control tests, as specified in Section 01 4000 - Quality Requirements.

B. Provide free access to concrete operations at project site and cooperate with appointed firm.

C. Submit proposed mix design of each class of concrete to inspection and testing firm for review prior to commencement of concrete operations.

D. Compressive Strength Tests: ASTM C39/C39M, for each test, mold and cure three concrete test cylinders. Obtain test samples for every 100 cubic yards (76 cu m) or less of each class of concrete placed.

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03 3000 Cast-In-Place Concrete - 6

E. Take one additional test cylinder during cold weather concreting, cured on job site under same conditions as concrete it represents.

F. Perform one slump test for each set of test cylinders taken, following procedures of ASTM C143/C143M.

G. Perform plastic unit weight test for each set of test cylinders taken.

H. Record concrete temperature and ambient temperatures at time of testing.

3.09 DEFECTIVE CONCRETE

A. Test Results: The testing agency shall report test results in writing to VA COR, Architect, Engineer and Contractor within 24 hours of test.

B. Defective Concrete: Concrete not complying with required lines, details, dimensions, tolerances or specified requirements.

C. Repair or replacement of defective concrete will be determined by the

VA COR, Engineer and/or Architect. The cost of additional testing shall be borne by Contractor when defective concrete is identified.

D. Do not patch, fill, touch-up, repair, or replace exposed concrete except upon express direction of VA COR, Engineer and/or Architect for each individual area.

END OF SECTION

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Oklahoma City VA Healthcare

05 12 00 Structural Steel Framing - 05 1200 - 1

SECTION 05 1200 - STRUCTURAL STEEL FRAMING

1.01 SECTION INCLUDES

A. Structural steel framing members.

B. Structural steel support members and struts.

C. Base plates, shear stud connectors and expansion joint plates.

D. Grouting under base plates.

1.02 RELATED REQUIREMENTS

A. Section 05 3100 - Steel Decking: Support framing for small openings in deck.

B. Section 05 5000 - Metal Fabrications: Steel fabrications affecting structural steel work.

1.03 REFERENCE STANDARDS

A. AISC (MAN) - Steel Construction Manual; 2017.

B. AISC 303 - Code of Standard Practice for Steel Buildings and Bridges; 2016.

C. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2019.

D. ASTM A53/A53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless; 2020.

E. ASTM A108 - Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished; 2018.

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

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

H. ASTM A449 - Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use; 2014 (Reapproved 2020).

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

J. ASTM A501/A501M - Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing; 2021.

K. ASTM A563 - Standard Specification for Carbon and Alloy Steel Nuts; 2021a.

L. ASTM A563M - Standard Specification for Carbon and Alloy Steel Nuts (Metric); 2021a.

M. ASTM A992/A992M - Standard Specification for Structural Steel Shapes; 2020.

N. ASTM C1107/C1107M - Standard Specification for Packaged Dry, Hydraulic-Cement Grout (Nonshrink); 2020.

O. ASTM F436/F436M - Standard Specification for Hardened Steel Washers Inch and Metric Dimensions; 2019.

P. ASTM F1554 - Standard Specification for Anchor Bolts, Steel, 36, 55, and 105-ksi Yield Strength; 2020.

Q. 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).

R. AWS A2.4 - Standard Symbols for Welding, Brazing, and Nondestructive Examination; 2020.

S. AWS B2.1/B2.1M - Specification for Welding Procedure and Performance Qualification; 2014 (Amended 2015).

T. AWS D1.1/D1.1M - Structural Welding Code - Steel; 2020.

https://www.aisc.org/publications/steel-construction-manual-resources/ https://www.aisc.org/publications/steel-standards/#31443 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A36/A36M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A53/A53M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A108 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A153/A153M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A307 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A449 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A500/A500M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A501/A501M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A992/A992M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20C1107/C1107M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F436/F436M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F1554 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F3125/F3125M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20A2.4 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20B2.1/B2.1M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20D1.1/D1.1M

05 12 00 Structural Steel Framing - 05 1200 - 2

U. RCSC (HSBOLT) - Specification for Structural Joints Using High-Strength Bolts; Research Council on Structural Connections; 2014, with Errata (2015).

V. SSPC-SP 3 - Power Tool Cleaning; 2018.

1.04 SUBMITTALS

A. See Section 01 3000 - Administrative Requirements, for submittal procedures.

B. Shop Drawings:

1. Indicate profiles, sizes, spacing, locations of structural members, openings, attachments, and fasteners.

2. Indicate cambers and loads.

3. Indicate welded connections with AWS A2.4 welding symbols. Indicate net weld lengths.

C. 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. Fabricate structural steel members in accordance with AISC (MAN) "Steel Construction Manual."

B. Fabricator: Company specializing in performing the work of this section with minimum five (5) years of documented experience.

C. 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.

D. Fabricator Qualifications: A qualified fabricator who participates in the AISC Quality Certification Program and is designated an AISC-Certified Plant.

E. Erector: Company specializing in performing the work of this section with minimum five (5) years of documented experience.

PART 2 PRODUCTS

2.01 MATERIALS

A. Steel Angles and Plates: ASTM A36/A36M.

B. Steel W Shapes and Tees: ASTM A992/A992M.

C. Cold-Formed Structural Tubing: ASTM A500/A500M, Grade B or C.

D. Pipe: ASTM A53/A53M, Grade B or C, Finish black.

E. Shear Stud Connectors: Made from ASTM A108 Grade 1015 bars.

F. Structural Bolts and Nuts: Carbon steel, ASTM A307, Grade A and galvanized in compliance with ASTM A153/A153M, Class C.

G. High-Strength Structural Bolts, Nuts, and Washers: ASTM F3125/F3125M, Type 1, with matching compatible ASTM A563 or ASTM A563M nuts and ASTM F436/F436M washers.

H. Unheaded Anchor Rods: ASTM F1554, Grade 36, plain, with matching ASTM A563 or ASTM A563M nuts and ASTM F436/F436M Type 1 washers.

I. Headed Anchor Rods: ASTM F1554, Grade 36, plain.

J. Welding Materials: AWS D1.1/D1.1M; type required for materials being welded.

K. Grout: ASTM C1107/C1107M; Non-shrink; premixed compound consisting of non-metallic aggregate, cement, water reducing and plasticizing agents.

1. Minimum Compressive Strength at 48 Hours: 2,000 pounds per square inch (13.7 MPa).

2. Minimum Compressive Strength at 28 Days: 7,000 pounds per square inch (48 MPa).

L. Shop and Touch-Up Primer: Fabricator's standard, complying with VOC limitations of authorities having jurisdiction.

M. Touch-Up Primer for Galvanized Surfaces: Fabricator's standard, complying with VOC limitations of authorities having jurisdiction.

http://www.boltcouncil.org/ https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=SSPC%20SP%203 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20A2.4 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20B2.1/B2.1M https://www.aisc.org/publications/steel-construction-manual-resources/ https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20D1.1/D1.1M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A36/A36M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A992/A992M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A500/A500M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A53/A53M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A307 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F3125/F3125M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F436/F436M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F1554 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A563M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20F436/F436M

05 12 00 Structural Steel Framing - 05 1200 - 3

2.02 FABRICATION

A. Shop fabricate to greatest extent possible.

2.03 FINISH

A. Prepare structural component surfaces in accordance with SSPC-SP 3.

B. Shop prime structural steel members. Do not prime surfaces that will be fireproofed, field welded, in contact with concrete, or high strength bolted.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that conditions are appropriate for erection of structural steel and that the work may properly proceed.

3.02 ERECTION

A. Erect structural steel in compliance with AISC 303.

B. Allow for erection loads and provide sufficient temporary bracing to maintain structure in safe condition, plumb, and in true alignment until completion of erection and installation of permanent bracing.

C. Field weld components and shear studs indicated on drawings.

D. Use carbon steel bolts only for temporary bracing during construction, unless otherwise specifically permitted on drawings. Install high-strength bolts in accordance with RCSC (HSBOLT) "Specification for Structural Joints Using High-Strength Bolts".

E. Do not field cut or alter structural members without approval of Engineer and/or Architect.

F. After erection, prime welds, abrasions, and surfaces not shop primed, except surfaces to be in contact with concrete.

G. Grout solidly between column plates and bearing surfaces, complying with manufacturer's instructions for non-shrink grout. Trowel grouted surfaces smooth, splaying neatly to 45 degrees.

3.03 TOLERANCES

A. Maximum Variation from Plumb: 1/4 inch (6 mm) per story, non-cumulative.

B. Maximum Offset from True Alignment: 1/4 inch (6 mm).

3.04 FIELD QUALITY CONTROL

A. An independent testing agency will perform field quality control tests, as specified in Section 01 4000 - Quality Requirements and as indicated on drawings.

B. Welded Connections: Visually inspect all field-welded connections.

https://www.aisc.org/publications/steel-standards/#31443 http://www.boltcouncil.org/ http://www.boltcouncil.org/

05 31 00 Steel Decking - 05 3100 - 1

SECTION 05 3100 - STEEL DECKING

1.01 SECTION INCLUDES

A. Composite floor deck.

B. Metal form deck.

C. Supplementary framing for openings up to and including 12 inches (____ mm).

D. Bearing plates and angles.

E. Stud shear connectors.

1.02 RELATED REQUIREMENTS

A. Section 03 3000 - Cast-in-Place Concrete: Concrete topping over metal deck.

B. Section 05 1200 - Structural Steel Framing: Support framing for openings larger than 12 inches (____ mm) and shear stud connectors.

1.03 REFERENCE STANDARDS

A. ASTM A36/A36M - Standard Specification for Carbon Structural Steel; 2019.

B. ASTM A108 - Standard Specification for Steel Bar, Carbon and Alloy, Cold-Finished; 2018.

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

D. ASTM A1008/A1008M - Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Required Hardness, Solution Hardened, and Bake Hardenable; 2021a.

E. AWS B2.1/B2.1M - Specification for Welding Procedure and Performance Qualification; 2014 (Amended 2015).

F. AWS D1.1/D1.1M - Structural Welding Code - Steel; 2020.

G. AWS D1.3/D1.3M - Structural Welding Code - Sheet Steel; 2018.

H. ICC-ES AC43 - Acceptance Criteria for Steel Deck Roof and Floor Systems; 2016.

I. ICC-ES AC70 - Acceptance Criteria for Fasteners Power Driven into Concrete, Steel and Masonry Elements; 2016.

J. SDI (DM) - Publication No.30, Design Manual for Composite Decks, Form Decks, and Roof Decks; 2007.

K. SSPC-Paint 15 - Steel Joist Shop Primer/Metal Building Primer; 1999 (Ed. 2004).

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

2004).

1.04 SUBMITTALS

A. See Section 01 3000 - Administrative Requirements, for submittals procedures.

B. Shop Drawings: Indicate deck plan, support locations, projections, openings, reinforcement, pertinent details, and accessories.

C. Product Data: Provide deck profile characteristics, dimensions, structural properties and finishes.

D. 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. Design deck layout, spans, fastening, and joints under direct supervision of a Professional Structural Engineer experienced in design of this work and licensed in the State in which the Project is located.

https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A36/A36M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A108 https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A653/A653M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A1008/A1008M http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20B2.1/B2.1M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20D1.1/D1.1M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20D1.3/D1.3M http://www.icc-es.org/Criteria/index.cfm http://www.icc-es.org/Criteria/index.cfm http://www.sdi.org/ http://shop.sspc.org/ST-PAINT15 http://shop.sspc.org/ST-PAINT20 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWS%20B2.1/B2.1M

05 31 00 Steel Decking - 05 3100 - 2

B. AISI Specifications: Comply with calculated structural characteristics of steel deck according to AISI's "North American Specification for the Design of Cold-Formed Steel Structural Members."

C. Installer Qualifications: Company specializing in performing the work of this Section with minimum five (5) years of experience.

1.06 DELIVERY, STORAGE, AND HANDLING

A. Cut plastic wrap to encourage ventilation.

B. Separate sheets and store deck on dry wood sleepers; slope for positive drainage.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. Steel Deck:

1. Canam Steel Corporation; ____: www.canam-steeljoists.ws.

2. Nucor-Vulcraft Group; ____: www.vulcraft.com/#sle.

3. New Millienium

4. Others: Contractor shall submit request

2.02 STEEL DECK

A. Composite Floor Deck: Fluted steel sheet embossed to interlock with concrete:

1. Galvanized Steel Sheet: ASTM A653/A653M, Structural Steel (SS) Grade 33/230, with G90/Z275 galvanized coating.

2. Structural Properties: As indicated on Structural Drawings

3. Side Joints: Lapped, mechanically fastened.

4. End Joints: Lapped, mechanically fastened.

B. Metal Form Deck: Corrugated sheet steel, with provision for ventilation of concrete:

1. Galvanized Steel Sheet: ASTM A653/A653M, Structural Steel (SS) Grade 33/230, with G90/Z275 galvanized coating.

2. Structural Properties: As indicated on Structural Drawings.

3. Side Joints: Lapped, mechanically fastened.

4. End Joints: Lapped, mechanically fastened.

2.03 ACCESSORY MATERIALS

A. Bearing Plates and Angles: ASTM A36/A36M steel, galvanized per ASTM A123/A123M.

B. Stud Shear Connectors: Made from ASTM A108 Grade 1015 bars.

C. Welding Materials: AWS D1.1/D1.1M.

D. Fasteners: Galvanized hardened steel, self-tapping.

E. Powder Actuated Mechanical Fasteners: Steel; with knurled shank and forged ballistic point.

Comply with applicable requirements of ICC-ES AC70.

F. Mechanical Fasteners: Steel; hex washer head, self-drilling, self-tapping.

1. Design Requirements for Sidelap Connections: Provide number and type of fasteners that comply with the applicable requirements of SDI (DM)SDI design method for roof deck and floor deck applications and ICC-ES AC43 or as indicated on Structural Drawings.

G. Shop and Touch-Up Primer: SSPC-Paint 15, complying with VOC limitations of authorities having jurisdiction.

2.04 FABRICATED DECK ACCESSORIES

A. Sheet Metal Deck Accessories: Metal closure strips, wet concrete stops, and cover plates, 22 gauge, 0.0299 inch (0.76 mm) thick sheet steel; of profile and size as indicated; finished same as deck.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify existing conditions prior to beginning work.

http://www.vulcraft.com/#sle https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A653/A653M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A653/A653M https://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=ASTM%20A36/A36M http://www.icc-es.org/Criteria/index.cfm

05 31 00 Steel Decking - 05 3100 - 3

3.02 INSTALLATION

3.03 FIELD QUALITY CONTROL

A. An independent testing agency will perform field control tests, as specified in Section 01 4000 and as indicated on Structural Drawings.

01-01-21

Oklahoma City VA Healthcare System 07 21 13 Thermal Insulation -

SECTION 07 21 13

THERMAL INSULATION

1.1 SUMMARY

A. Section Includes:

1. Thermal insulation.

2. Acoustical insulation.

a. Batt and blanket insulation at interior framed partitions .

1.2 RELATED WORK

A.

B. Section 07 84 00, FIRESTOPPING: Safing Insulation.

1.3 APPLICABLE PUBLICATIONS

A. Comply with references to extent specified in this section.

B. ASTM International (ASTM):

C516-19.................Vermiculite Loose Fill Thermal Insulation.

C549-18.................Perlite Loose Fill Insulation.

C552-17e1 ..............Cellular Glass Thermal Insulation.

C553-13(2019)...........Mineral Fiber Blanket Thermal Insulation for

Commercial and Industrial Applications.

C578-19.................Rigid, Cellular Polystyrene Thermal Insulation.

C591-20.................Unfaced Preformed Rigid Cellular

Polyisocyanurate Thermal Insulation.

C612-14(2019)...........Mineral Fiber Block and Board Thermal

Insulation.

C665-17.................Mineral-Fiber Blanket Thermal Insulation for

Light Frame Construction and Manufactured

Housing.

C728-17a................Perlite Thermal Insulation Board.

C954-18.................Steel Drill Screws for the Application of

Gypsum Panel Products or Metal Plaster Base to

Steel Studs From 0.033 (0.84 mm) inch to 0.112 inch (2.84 mm) in thickness.

C1002-18................Steel Self-Piercing Tapping Screws for

Application of Gypsum Panel Products or Metal

Plaster Bases to Wood Studs or Steel Studs.

D312/D312M-16a..........Asphalt Used in Roofing.

E84-20..................Surface Burning Characteristics of Building

Materials.

F1667-18a...............Driven Fasteners: Nails, Spikes, and Staples.

1.4 SUBMITTALS

A. Submittal Procedures: Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

B. Submittal Drawings:

1. Show insulation type, thickness, and R-value for each location.

C. Manufacturer's Literature and Data:

1. Description of each product.

1.5 DELIVERY

A. Deliver products in manufacturer's original sealed packaging.

B. Mark packaging, legibly. Indicate manufacturer's name or brand, type, production run number, and manufacture date.

C. Before installation, return or dispose of products within distorted, damaged, or opened packaging.

1.6 STORAGE AND HANDLING

A. Store products indoors in dry, weathertight facility.

B. Protect products from damage during handling and construction operations.

C. Protect foam plastic insulation from UV exposure.

1.7 WARRANTY

A. Construction Warranty: FAR clause 52.246-21, "Warranty of

Construction."

PART 2 - PRODUCTS

2.1 INSULATION - GENERAL

A. Insulation Thickness:

1. Provide thickness required by R-value shown on drawings.

2. Provide thickness indicated when R-value is not shown on drawings.

B. Insulation Types:

1. Provide one insulation type for each application.

2.2 THERMAL INSULATION

2.3 ACOUSTICAL INSULATION

A. Semi Rigid, Batts and Blankets:

1. Widths and lengths to fit tight against framing.

2. Mineral Fiber Batt or Blankets: ASTM C665unfaced .

3. Maximum Surface Burning Characteristics: ASTM E84.

a. Flame Spread Rating: 25.

b. Smoke Developed Rating: 450.

B. Sound Deadening Board:

1. Mineral Fiber Board: ASTM C612, Type IB.

a. Thickness: 13 mm (1/2 inch).

2.4 ACCESSORIES

A. Fasteners:

1. Staples or Nails: ASTM F1667, zinc-coated, size and type to suit application.

2. Screws: ASTM C954 or ASTM C1002, size and length to suit application with washer minimum 50 mm (2 inches) diameter.

3. Impaling Pins: Steel pins with head minimum 50 mm (2 inches) diameter.

a. Length: As required to extend beyond insulation and retain cap washer when washer is placed on pin.

b. Adhesive: Type recommended by manufacturer to suit application.

B. Insulation Adhesive: Nonflammable type recommended by insulation manufacturer to suit application.

C. Tape: Pressure sensitive adhesive on one face.

PART 3 - EXECUTION

3.1 PREPARATION

A. Examine and verify substrate suitability for product installation.

B. Protect existing construction and completed work from damage.

C. Clean substrates. Remove contaminants capable of affecting subsequently installed product's performance.

3.2 INSTALLATION - GENERAL

A. Install products according to manufacturer's instructions and approved submittal drawings.

1. When manufacturer's instructions deviate from specifications, submit proposed resolution for Contracting Officer's Representative consideration.

B. Install insulation with vapor barrier facing the heated side, unless indicated otherwise.

C. Install batt and blanket insulation with joints tight. Fill framing voids completely. Seal penetrations, terminations, facing joints, facing cuts, tears, and unlapped joints with tape.

D. Fit insulation tight against adjoining construction and penetrations, unless indicated otherwise.

3.3 THERMAL INSULATION

3.4 ACOUSTICAL INSULATION

A. General:

1. Install insulation without voids.

2. Pack insulation around door frames and windows, in building expansion joints, door soffits, and other voids.

3. Pack behind outlets, around pipes, ducts, and services encased in walls.

4. Hold insulation in place with pressure sensitive tape.

5. Lap facer flanges together over framing for continuous surface. Seal all penetrations through the insulation and facers.

6. Do not compress insulation below required thickness except where embedded items prevent required thickness.

B. Semi Rigid, Batts and Blankets:

1. When insulation is not full thickness of cavity, adhere insulation to one side of cavity, maintaining continuity of insulation and covering penetrations or embedments.

a. Wood Framing:

1) Fasten blanket insulation between wood framing and joists with nails or staples through flanged edges of insulation.

2) Space fastenings maximum 150 mm (6 inches) on center.

b. Metal Framing:

1) Fasten insulation between metal framing with pressure sensitive tape continuous along flanged edges.

2) At metal framing or ceilings suspension systems, install blanket insulation above suspended ceilings or metal framing at right angles to the main runners or framing.

3) Tape insulation tightly together so no gaps occur and metal framing members are covered by insulation.

C. Sound Deadening Board: Secure with adhesive to masonry and concrete walls and with screws to metal and wood framing . Secure sufficiently in place until subsequent cover is installed. Seal all cracks with caulking.

3.5 CLEANING

A. Remove excess adhesive before adhesive sets.

3.6 PROTECTION

A. Protect insulation from construction operations.

B. Repair damage.

- - E N D - -

Oklahoma City VA Healthcare System 07 84 00 Firestopping - 1

SECTION 07 84 00

FIRESTOPPING

1.1 DESCRIPTION

A. Provide UL or equivalent approved firestopping system for the closures of openings in walls, floors, and roof decks against penetration of flame, heat, and smoke or gases in fire resistant rated construction.

B. Provide UL or equivalent approved firestopping system for the closure of openings in walls against penetration of gases or smoke in smoke partitions.

1.2 RELATED WORK

A. Section 01 81 13, SUSTAINABLE CONSTRUCTION REQUIREMENTS: Sustainable

Design Requirements.

B. Section 23 31 00, HVAC DUCTS AND CASINGS: Fire and smoke damper assemblies in ductwork.

C. Section 23 37 00, AIR OUTLETS AND INLETS: Fire and smoke damper assemblies in ductwork.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Sustainable Design Submittals, as described below:

1. Volatile organic compounds per volume as specified in

PART 2 - PRODUCTS

C. Installer qualifications.

D. Inspector qualifications.

E. Manufacturers literature, data, and installation instructions for types of firestopping and smoke stopping used.

F. List of FM, UL, or WH classification number of systems installed.

G. Certified laboratory test reports for ASTM E814 tests for systems not listed by FM, UL, or WH proposed for use.

H. Submit certificates from manufacturer attesting that firestopping materials comply with the specified requirements.

1.4 DELIVERY AND STORAGE

A. Deliver materials in their original unopened containers with manufacturer’s name and product identification.

B. Store in a location providing protection from damage and exposure to the elements.

Oklahoma City VA Healthcare System 07 84 00 Firestopping - 2

1.5 QUALITY ASSURANCE

A. FM, UL, or WH or other approved laboratory tested products will be acceptable.

B. Installer Qualifications: A firm that has been approved by FM Global according to FM Global 4991 or been evaluated by UL and found to comply with UL’s “Qualified Firestop Contractor Program Requirements.” Submit qualification data.

C. Inspector Qualifications: Contractor to engage a qualified inspector to perform inspections and final reports. The inspector to meet the criteria contained in ASTM E699 for agencies involved in quality assurance and to have a minimum of two years’ experience in construction field inspections of firestopping systems, products, and assemblies. The inspector to be completely independent of, and divested from, the Contractor, the installer, the manufacturer, and the supplier of material or item being inspected. Submit inspector qualifications.

1.6 APPLICABLE PUBLICATIONS

A. Publications listed below form a part of this specification to the extent referenced.