electrical_specs.pdf

2118173 02 41 00-1

SECTION 02 41 00

DEMOLITION

PART 1 – GENERAL

1.1 DESCRIPTION

A. Scope:

1. CONTRACTOR shall provide all labor, materials, equipment, and incidentals as shown, specified and required for demolition, removal, and disposal Work.

2. The Work under this Section includes, but is not necessarily limited to:

a. Demolition and removal of existing materials and equipment as shown or indicated in the Contract Documents. The Work includes demolition of structural concrete, electrical systems and equipment, paving, curbs, fencing and similar existing facilities.

b. Demolition and removal of all Underground Facilities underneath, and above-grade piping and utilities in, the building(s) and structures shown or indicated for demolition, unless the Underground Facilities or above-grade facilities are shown or indicated as to remain.

c. Remove from slabs, foundations, walls, and footings that are to be demolished all utilities and appurtenances embedded in such construction.

3. Demolitions and removals specified under other Sections shall comply with requirements of this Section.

4. Perform demolition Work within areas shown or indicated.

5. Pay all costs associated with transporting and, as applicable, disposing of materials and equipment resulting from demolition.

B. Coordination:

1. Review procedures under this and other Sections and coordinate the Work that will be performed with or before demolition and removals.

1.2 QUALITY ASSURANCE

A. Qualifications:

1. Electrical Removals: Entity and personnel performing electrical removals shall be electrician legally qualified to perform electrical construction and electrical work in the jurisdiction where the Site is located.

B. Regulatory Requirements:

1. Demolition, removal, and disposal Work shall be in accordance with 29 CFR

1926.850 through 29 CFR 1926.860 (Subpart T - Demolition), and all other Laws and Regulations.

2. Comply with requirements of authorities having jurisdiction.

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1.3 SUBMITTALS

A. Informational Submittals: Submit the following:

1. Procedure Submittals:

a. Demolition and Removal Plan: Not less than ten days prior to starting demolition Work, submit acceptable plan for demolition and removal Work, including:

1) Plan for coordinating shut-offs, capping and temporary services.

2) Other proposed procedures as applicable.

3) Equipment proposed for use in demolition operations.

4) Planned demolition operating sequences.

5) Detailed schedule of demolition Work in accordance with the accepted

Process Schedule.

2. Notification of Intended Demolition Start: Submit in accordance with

Paragraph 3.1.A of this Section.

3. Qualifications Statements:

a. Name and qualifications of entity performing electrical removals, including copy of licenses required by authorities having jurisdiction.

PART 2 – PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 PREPARATION

A. Notification:

1. At least 48 hours prior to commencing demolition or removal, notify

CONTRACTING OFFICER in writing of planned start of demolition Work.

Do not start removals without permission of CONTRACTING OFFICER.

B. Protection of Surrounding Areas and Facilities:

1. Perform demolition and removal Work in manner that prevents damage and injury to property, structures, occupants, the public, and facilities. Do not interfere with use of, and free and safe access to and from, structures and properties.

2. Closing or obstructing of roads, drives, sidewalks, and passageways adjacent to the Work is not allowed unless indicated otherwise in the Contract Documents.

Conduct the Work with minimum interference to vehicular and pedestrian traffic.

3. Provide temporary barriers, lighting, sidewalk sheds, and other necessary protection.

4. Repair damage to facilities that are to remain.

C. Existing Utilities:

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1. Should uncharted or incorrectly charted Underground Facilities be encountered, CONTRACTOR responsibilities shall be in accordance with the General Conditions as may be modified by the Supplementary Conditions. Cooperate with utility owners in keeping adjacent services and facilities in operation.

2. Sanitary Sewer: Before proceeding with demolition, locate and cap all sewer lines and service laterals discharging from the building or structure being demolished.

3. Storm Water: Existing storm water system shall remain in place until demolitions of existing building or structure is completed. Upon completing demolition, cut and cap storm sewer laterals at locations shown on the Drawings. Remove existing storm water piping and related structures between points of cutting, and backfill, restore to grade, and stabilize the area over the removed facilities.

4. Water Piping: Before proceeding with demolition, locate and cap all potable and non-potable waterlines and service laterals serving the building or structure being demolished.

5. Other Utilities: Before proceeding with demolition, locate and cap as required all other utilities, such as fuel and gas; heating, ventilating, and air conditioning; electric; and communications; and service laterals serving the building or structure being demolished.

3.2 ELECTRICAL REMOVALS

A. Electrical demolition Work includes the removal of existing substations including transformers, switchgear, conduit, cables and miscellaneous related equipment, as shown, specified, or required.

B. Remove existing electrical equipment to avoid damaging systems to remain, to keep existing systems in operation, and to maintain integrity of grounding systems.

C. Prior to removal, the substation equipment shall be inspected by the Contracting

Officer who may identify certain components that are to be salvaged. After the Contracting officer has completed the inspection and salvaging desired the Contractor shall proceed with the demolition.

D. Transformers have been identified by the Contracting Officer as non PCB. The transformer oil shall be removed for legal disposal.

E. Cables in conduits to be removed shall be removed back to the power source unless otherwise shown or indicated. Verify the function of each cable before disconnecting and removing.

F. Conduits and cables shall be removed where shown or indicated. Abandoned conduits concealed in floor, ceiling slabs, or in walls shall be cut flush with the slab or wall (as applicable) at point of entrance, suitably capped, and the area repaired in a flush, smooth manner acceptable to the Contracting Officer. Exposed conduits, 2118173 02 41 00-4 junction boxes, other electrical appurtenances, and their supports shall be disassembled and removed. Repair all areas of the Work to prevent rusting on exposed surfaces.

G. Conduits in Underground Facilities not scheduled for reuse shall be suitably capped watertight where each enters building or structure to remain.

H. All equipment, not designated as remaining as Contracting Officer property, shall be removed and properly disposed off-Site as required.

3.6 DISPOSAL OF DEMOLITION DEBRIS

A. Remove from the Site all debris, waste, rubbish, and material resulting from demolition operations and equipment used in demolition Work.

B. Transportation and Disposal:

1. Non-hazardous Material: Properly transport and dispose of non-hazardous demolition debris at appropriate landfill or other suitable location, in accordance with Laws and Regulations. Non-hazardous material does not contain Asbestos, PCBs, Petroleum, Hazardous Waste, Radioactive Material, or other material designated as hazardous in Laws and Regulations.

2. Hazardous Material: Hazardous Waste will be turned over to the government for disposal. Disposal of hazardous waste will be performed under Watervliet Arsenal’s Hazardous Waste Contract. Contractor shall contact COR/PW Engineer if hazardous material is found at the site.

C. Submit to CONTRACTING OFFICER information required in this Section on proposed facility(ies) where demolition material will be recycled. Upon request, CONTRACTING OFFICER shall be allowed to visit recycling facility(ies) to verify adequacy and compliance status. During such visits, recycling facility operator shall cooperate and assist CONTRACTING OFFICER.

+ + END OF SECTION + +

2118173 05 05 33-1

SECTION 05 05 33

ANCHOR SYSTEMS

1. CONTRACTOR shall provide all labor, materials, equipment, and incidentals as shown, specified, and required to furnish and install anchor systems.

2. This Section includes all anchor systems required for the Work, but not specified under other Sections.

B. Coordination:

1. Review installation procedures under this and other Sections and coordinate installation of items to be installed with or before anchor systems Work.

1.2 REFERENCES

A. Standards referenced in this Section are:

1. ACI 318, Building Code Requirements for Structural Concrete.

2. ACI 350, Code Requirements for Environmental Engineering Concrete

Structures.

3. ACI 355.2, Qualification of Post-Installed Mechanical Anchors in Concrete.

4. ASTM A194/A194M, Specification for Carbon and Alloy Steel Nuts for

Bolts for High Pressure or High Temperature Service, or Both.

5. ASTM A276, Specification for Stainless Steel Bars and Shapes.

6. ASTM A493, Specification for Stainless Steel Wire and Wire Rods for Cold

Heading and Cold Forging.

7. ASTM A563, Specification for Carbon and Alloy Steel Nuts.

8. ASTM A1011/A1011M, Specification for Steel, Sheet and Strip, Hot-

Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low- Alloy with Improved Formability, and Ultra-High Strength.

9. ASTM B633, Specification for Electrodeposited Coatings of Zinc on Iron and Steel.

10. ASTM C307, Test Method for Tensile Strength of Chemical-Resistant Mortar, Grouts, and Monolithic Surfacings.

11. ASTM C579, Test Methods for Compressive Strength of Chemical- Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer Concretes.

12. ASTM C881/C881M, Specification for Epoxy-Resin-Base Bonding Systems for Concrete.

13. ASTM D695, Test Method for Compressive Properties of Rigid Plastics.

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14. ASTM D790, Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials.

15. ASTM E329, Specification for Agencies Engaged in Construction Inspection and/or Testing.

16. ASTM E488, Test Methods for Strength of Anchors in Concrete and Masonry Elements.

17. ASTM F593, Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs.

18. ASTM F594, Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs.

19. ASTM F1554, Specification for Anchor Bolts, Steel, 36, 55 and 105-ksi Yield Strength.

20. FS A-A-1922A, Shield, Expansion (Caulking Anchors, Single Lead).

21. FS A-A-1923A, Concrete Expansion Anchors.

22. FS A-A-1925A, Shield, Expansion (Nail Anchors).

23. FS A-A-55614, Shield, Expansion (non-drilling expansion anchors).

24. ICC-ES AC58, Acceptance Criteria for Adhesive Anchors in Masonry

Elements.

25. ICC-ES AC193, Acceptance Criteria for Mechanical Anchors in Concrete

Elements.

26. ICC-ES AC308, Acceptance Criteria for Post-Installed Adhesive Anchors in

Concrete Elements.

27. ISO 3506-1, Mechanical Properties of Corrosion-Resistant Stainless Steel

Fasteners -- Part 1: Bolts, Screws and Studs.

28. ANSI/MSS SP-58, Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application, and Installation.

29. NSF/ANSI 61, Drinking Water System Components – Health Effects.

1.3 QUALITY ASSURANCE

1. Testing Laboratory: Shall comply with ASTM E329 and shall be experienced in tension testing of post-installed anchoring systems.

2. Post-installed Anchor Installer: Shall be experienced and trained by post-installed anchor system manufacturer in proper installation of manufacturer’s products. Product installation training by distributors or manufacturer’s representatives is unacceptable unless the person furnishing the training is qualified as a trainer by the anchor manufacturer.

1.4 SUBMITTALS

A. Action Submittals: Submit the following:

1. Shop Drawings:

a. Listing of all anchor systems products intended for use in the Work including product type, intended location in the Project, and embedded lengths.

2. Product Data:

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a. Manufacturer’s specifications, load tables, dimension diagrams, acceptable base material conditions, acceptable drilling methods, and acceptable bored hole conditions.

b. When required by CONTRACTING OFFICER, copies of valid ICC ES reports that presents load-carrying capacities and installation requirements for anchor systems.

B. Informational Submittals: Submit the following:

1. Certificates:

a. For each type of anchor bolt or threaded rod, submit copies of laboratory test reports and other data required to demonstrate compliance with the Contract Documents.

1) Reports shall demonstrate compliance with ductile steel element definition of ACI 350, Appendix D, Section D.1.

b. Post-installed anchor system manufacturer’s certification that installer received training in the proper installation of manufacturer’s products required for the Work.

2. Manufacturer’s Instructions:

a. Installation instructions for each anchor system product proposed for use, including bore hole cleaning procedures and adhesive injection, cure and gel time tables, and temperature ranges (storage, installation and in-service).

3. Field Quality Control Submittals:

a. Submit results of field quality control testing and inspections performed by testing laboratory.

1.5 DELIVERY, STORAGE AND HANDLING

A. Storage and Protection:

1. Keep materials dry during delivery and storage.

2. Store adhesive materials within manufacturer’s recommended storage temperature range.

3. Protect anchor systems from damage at the Site. Protect products from corrosion and deterioration.

PART 2 – PRODUCTS

2.1 SYSTEM PERFORMANCE

A. General:

1. At locations where conditions dictate that Work specified in other Sections is to be of corrosion resistant materials, provide associated anchor systems of stainless steel materials, unless other corrosion-resistant anchor system material is specified. Provide anchor systems of stainless steel materials where stainless steel materials are required in the Contract Documents.

2. Stainless Steel Nuts:

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a. For anchor bolts and adhesive anchors, provide ASTM A194/A194M, Grade 8S (Nitronic 60) stainless steel nuts for stainless steel anchors used for anchoring equipment, gates, and weirs, and other locations, if any, where the attachment will require future removal for operation or maintenance. Provide lock washer or double nuts on each anchorage device provided for equipment, as required by equipment manufacturer.

b. For other locations, provide for each anchorage device a nut as specified or as required by anchor manufacturer. When ASTM A194/A194M, Grade 8S (Nitronic 60) nuts are not required for anchor bolts and adhesive anchors as specified in this Section, provide anti-seizing compound where stainless steel rods are used with stainless steel nuts of the same type.

3. Materials that can contact potable water or water that will be treated to become potable shall be listed in NSF/ANSI 61.

B. Design Criteria

1. Size, Length, and Load-carrying Capacity: Comply with the Contract Documents. When size, length or load-carrying capacity of anchor system is not otherwise shown or indicated, provide the following:

a. Anchor Bolts: Provide size, length, and capacity required to carry design load based on values and requirements of Paragraph 3.2.A of this Section. For conditions outside limits of critical edge distance and spacing in Paragraph 3.2.A of this Section, minimum anchor bolt embedment as shown or indicated in Paragraph 3.2.A of this Section apply and capacity shall be based on requirements of Laws and Regulations, including applicable building codes.

b. Adhesive Anchors, Expansion Anchors, or Concrete Inserts: Provide size, length, type, and capacity required to carry design load. Anchor capacity shall be based on the procedures required by the building code in effect at the Site. Where Evaluation Service Reports issued by the ICC Evaluation Service are required in this Section, anchor capacities shall be based on design procedure required in the applicable ICC Evaluation Service Report.

1) General: Determine capacity considering reductions due to installation and inspection procedures, embedment length, strength of base fastening materials, spacing, and edge distance, as indicated in the manufacturer’s design guidelines. For capacity determination, concrete shall be assumed to be in the cracked condition, unless calculations demonstrate that the anchor system will be installed in an area that is not expected to crack under any and all conditions of design loading.

2) Concrete Adhesive Anchors: Unless otherwise shown or indicated in the Contract Documents or approved by CONTRACTING OFFICER, provide minimum embedment depth of the greater of the following: required to develop tensile strength of anchor, or a

2118173 05 05 33-5 minimum embedment of 10 anchor diameters; and minimum anchor spacing and edge distance of 12 anchor diameters.

3) Concrete Masonry Adhesive Anchors: Unless otherwise shown or indicated in the Contract Documents or approved by CONTRACTING OFFICER, provide minimum anchor spacing and edge distance as indicated in anchor manufacturer’s instructions.

4) Concrete Expansion Anchors: Unless otherwise shown or indicated in the Contract Documents or approved by CONTRACTING OFFICER, provide minimum embedment depth of six anchor diameters, and minimum anchor spacing and edge distance of seven anchor diameters.

5) Concrete Masonry Expansion Anchors: Unless otherwise shown or indicated in the Contract Documents or approved by CONTRACTING OFFICER, provide minimum anchor spacing and edge distance as indicated in anchor manufacturer’s instructions.

6) Concrete Undercut Anchors: Unless otherwise shown or indicated in the Contract Documents, or approved by CONTRACTING OFFICER, provide minimum anchor spacing and edge distance as tabulated in anchor manufacturer’s instructions.

2. Design Loads. Comply with the Contract Documents. When design load of supported material, equipment, or system is not otherwise shown or indicated, provide the following:

a. Equipment Anchors: Use design load recommended by equipment manufacturer. When equipment can be filled with fluid, use loads that incorporate equipment load and load imposed by fluid.

b. Pipe Hangers and Supports: Use full weight of pipe, and fluid contained in pipe that are tributary to the support plus the full weight of valves and accessories located between the hanger or support being anchored and the next hanger or support.

c. Hangers and Supports for Electrical Systems, and HVAC, Plumbing, and Fire Suppression Systems and Piping: Use the full weight of supported system that is tributary to the support plus the full weight of accessories located between the hanger or support being anchored and the next hanger or support. When piping or equipment is to be filled with fluid, anchor systems shall be sized to support such loads in addition to the weight of the equipment, piping, or system, as applicable.

d. Delegated Design: When anchor systems are used for supporting materials, equipment, or systems delegated to a design professional retained by CONTRACTOR, Subcontractor, or Supplier, provide anchor system suitable for loads indicated in delegated design documents and consistent with the design intent expressed in the Contract Documents.

C. Application:

1. Anchor Bolts:

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a. Where anchor bolt is shown or indicated, use cast-in-place anchor bolt unless another anchor type is approved by CONTRACTING

OFFICER.

b. Provide anchor bolts as shown or indicated, or as required to secure structural element to appropriate anchor surface.

2. Concrete Adhesive Anchors:

a. Use where adhesive anchors are shown or indicated for installation in concrete.

b. Suitable for use where subject to vibration.

c. Suitable for use in exterior locations or locations subject to freezing.

d. Suitable for use in submerged, intermittently submerged, or buried locations.

e. Do not use in overhead applications, unless otherwise shown or approved by CONTRACTING OFFICER.

f. Do not use for pipe hangers, unless otherwise shown or approved by

CONTRACTING OFFICER.

3. Concrete Wedge Expansion Anchors:

a. Use where expansion anchors are shown or indicated for installation in concrete.

b. Do not use where subject to vibration.

c. Do not use in exterior locations or locations subject to freezing.

d. Do not use in submerged, intermittently submerged, or buried locations.

e. Suitable for use in overhead applications.

4. Drop-in Expansion Anchors:

a. Use drop-in expansion anchors installed in concrete where light-duty anchors are required to support piping or conduit two-inch diameter or smaller.

b. Do not use where subject to vibration.

c. Do not use at submerged, intermittently submerged, or buried locations.

d. Do not use in exterior locations or locations subject to freezing.

e. Suitable for use in overhead applications.

5. Concrete Inserts:

a. Use only where shown or indicated in the Contract Documents.

b. Allowed for use to support pipe hangers and pipe supports for pipe size and loading recommended by the concrete insert manufacturer.

6. Drive-In Expansion Anchors:

a. Use drive-in expansion anchors installed in concrete, precast concrete, grouted masonry units, or brick, where light-duty anchors are required to support piping or conduit one-inch diameter and smaller.

b. Do not use in overhead applications.

2.2 MATERIALS

A. Anchor Bolts:

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1. Interior Dry Non-corrosive Locations: Provide straight threaded carbon steel rods complying with ASTM F1554, Grade 36, with heavy hex nuts complying with ASTM A563 Grade 36, unless otherwise shown or

a. Stainless steel straight threaded rod shall comply with ductility requirements of ACI 350 or ACI 318 Appendix D, Section D.3.3.

2. Equipment: Provide anchor bolts complying with material requirements of this Section and equipment manufacturer’s requirements relative to size, embedment length, and anchor bolt projection. Anchor bolts shall be straight threaded rods with washers and nuts as specified in this Section.

Hooked bolts are unacceptable.

3. Anchoring of Structural Elements: Provide anchor bolts of size, material, and strength shown or indicated in the Contract Documents.

B. Concrete Adhesive Anchors:

1. General:

a. Adhesive anchors shall consist of threaded rods anchored into hardened concrete using an adhesive system.

2. Products and Manufacturers: Provide one of the following:

a. HIT-RE 500-SD Injection Epoxy Adhesive Anchoring System, by

Hilti Fastening Systems, Inc.

b. SET-XP Epoxy-Tie Adhesive, by Simpson Strong-Tie Company, Inc.

c. Or equal.

3. Adhesive:

a. Adhesive system shall use two-component adhesive mix.

b. Epoxy adhesives shall comply with physical requirements of ASTM

C881/C881M, Type IV, Grade 2 and 3, Class A, B, and C, except gel times.

c. Adhesives shall have a current evaluation report by ICC Evaluation Service for use in both cracked and uncracked concrete with seismic recognition for SDC A through F as tested and assessed in accordance with ICC-ES AC308.

d. Adhesives shall have minimum bond strength and minimum design bond strength (bond strength multiplied by strength reduction factor) in accordance with Table 05 05 33-A:

TABLE 05 05 33-A:

ADHESIVE BOND STRENGTH 1,2

Anchor Uncracked Concrete Cracked Concrete

Rod Diameter / Dowel Size

Bond Strength (psi)

Design Bond Strength (psi)

Bond Strength (psi)

Design Bond Strength (psi)

3/8-inch / #3 2040 1300 1090 700 1/2-inch / #4 1920 1200 920 560 5/8-inch / #5 1830 1150 710 390 3/4-inch / #6 1760 1050 710 460 7/8inch / #7 1670 900 610 340 1-inch / #8 1650 1050 850 460

2118173 05 05 33-8

- / #9 1900 1000 800 400 1.25-inch/ #10 1580 1000 730 400

Table Notes:

1. Bond strengths listed for hammer-drilled, dry hole.

2. Bond strengths listed for maximum short term concrete temperature of 110 degrees F and maximum long term concrete temperature of 75 degrees F.

4. Anchor:

a. Provide continuously-threaded, AISI Type 316 stainless steel adhesive anchor rod. Threaded rods shall comply with the concrete adhesive anchor manufacturer’s specifications as included in the ICC Service Evaluation Report for the anchor submitted. Nuts shall have specified proof load stresses equal to or greater than the minimum tensile strength of the stainless steel threaded rod used. Provide ASTM A194/A194M, Grade 8S (Nitronic 60) stainless steel nuts where required.

b. Stainless steel threaded rod shall comply with ductility requirements of ACI 350 or ACI 318 Appendix D, Section D.3.3.

C. Concrete Wedge Expansion Anchors:

a. Concrete wedge expansion anchors shall consist of stud, wedge, nut, and washer.

2. Products and Manufacturers: Provide one of the following:

a. Kwik Bolt TZ Wedge Anchor, by Hilti Fastening Systems, Inc.

b. Or equal.

3. Anchors shall comply with physical requirements of FS A-A-1923A, Type

4. Provide concrete wedge expansion anchors suitable for use in cracked and uncracked concrete in accordance with ACI 318 and ACI 350, Appendix D. Demonstrate suitability of cracked concrete wedge anchors in accordance with ACI 355.2 prequalification tests.

4. Interior Dry Non-corrosive Locations: Provide carbon steel anchors complete with nuts and washers, zinc plated, in accordance with ASTM B633.

5. Other Locations: Provide expansion anchors complete with nuts and washers, AISI Type 304 stainless steel anchor body, in accordance with ASTM A276 or ASTM A493.

6. Anchor shall comply with ductility requirements of ACI 350 or ACI 318 Appendix D, Section D.3.3.

7. Concrete wedge expansion anchors shall have a current ICC Evaluation Service Report for use in both cracked and uncracked concrete with seismic recognition in seismic design Categories A through F when tested and assessed in accordance with ICC-ES AC193.

D. Drop-in Expansion Anchors:

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a. Drop-in expansion anchors shall each consist of an internally threaded, deformation-controlled expansion anchor with pre-assembled expander plug.

2. Products and Manufacturers: Provide one of the following:

a. HDI Drop-In Anchors, by Hilti Fastening Systems, Inc.

b. Drop-In Anchor, by Simpson Strong-Tie Company, Inc.

c. Or equal.

3. Provide carbon steel anchors complete with nuts and washers, zinc plated, in accordance with ASTM B633, complying with physical requirements of FS A-A-55614, Type I. Anchors shall be flush or shell type. Provide low-profile anchors for use in precast concrete planks.

E. Concrete Inserts:

1. Manufacturers: Provide products of one of the following:

a. Unistrut Corporation.

b. Cooper B-Line, Inc.

c. Anvil International, Inc.

d. Or equal.

2. Spot Concrete Inserts:

a. Provide inserts recommended by insert manufacturer for required loading. Inserts shall comply with ANSI/MSS SP-58, malleable iron, Type 18. Spot inserts shall allow for lateral adjustment and have means for attachment to forms. Provide nuts compatible with insert and to suit threaded hanger rod sizes.

3. Continuous Concrete Inserts:

a. Provide inserts recommended by insert manufacturer for required loading. Inserts shall be continuous type and shall be manufactured from minimum 12-gage cold-formed channel sections, complying with ASTM A1011/A1011M, stainless steel, Grade 33, complete with styrofoam inserts, end caps, and means for attaching to forms. Provide channel nuts compatible with insert suitable for threaded hanger rod sizes.

4. Provide inserts with plain finish.

F. Drive-In Expansion Anchors:

a. Drive-In expansion anchors shall each consist of stainless steel drive pin and expanding alloy body.

2. Products and Manufacturers: Provide one of the following:

a. Metal HIT Anchor, by Hilti Fastening Systems, Inc.

b. Zinc Nailon Anchor, by Simpson Strong-Tie Company, Inc.

c. Or equal.

3. Provide Type 304 stainless steel drive pin with zinc alloy body. Anchor shall comply with physical requirements of FS A-A-1925A, Type 1.

G. Unless approved by CONTRACTING OFFICER, do not use power-actuated fasteners or other types of bolts and fasteners not specified in this Section.

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H. Anti-Seizing Compound:

1. Products and Manufacturers: Provide one of the following:

a. Pure Nickel Never-Seez, by Bostik.

b. Nickel-Graf, by Anti-Seize Technology.

c. Or equal.

2. Provide pure nickel anti-seizing compound.

3.1 INSPECTION

A. Examine conditions under which materials will be installed and advise CONTRACTING OFFICER in writing of conditions detrimental to proper and timely completion of the Work. Do not proceed with the Work until unsatisfactory conditions are corrected.

3.2 INSTALLATION

A. Anchor Bolts:

1. Provide anchor bolts as shown or indicated in the Contract Documents, or as required to secure structural element to the appropriate anchor surface.

2. Locate and accurately set anchor bolts using templates or other devices as required, prior to placing concrete. Wet setting of anchor bolts is unacceptable.

3. Protect threads and shank from damage during installation and subsequent construction operations.

4. Unless otherwise shown or approved by CONTRACTING OFFICER anchor bolts shall comply with Table 05 05 33-B:

TABLE 05 05 33-B:

SINGLE ANCHOR ALLOWABLE LOADS ON ANCHOR BOLTS 1

B ol t D ia m et er (i nc h)

F1554 Grade 36 F1554 F593 Type 316, Condition A Grade 55

M in im um

Em be dm en t

(in ch

M in im um

E dg e D is ta nc e an d

Sp ac in g2 (i nc h)

Sh ea r3, 4 (l b)

Te ns io n3 (l

M in im um

Em be dm en t

(in ch

M in im um

E dg e D is ta nc e an d

Sp ac in g2 (i nc h)

Sh ea r3 (l

Te ns io n3 (l

1/2 6 9 947 1,815 8.5 12.75 1,245 2,393 5/8 7.5 11.25 1,508 2,895 10.5 15.75 1,980 3,810 1/4 9 13.5 2,231 4,290 13 19.5 2,933 5,640 7/8 10.5 15.75 3,080 5,918 15 22.5 4,050 7,793 1 12 18 4,040 7,770 17 25.5 5,318 10,088

1 1/8 13.5 20.25 5,090 9,789 19 28.5 8,930 12,435 1.1/4 15 22.5 6,463 12,429 21 31.5 8,505 15,030

2118173 05 05 33-11

Table Notes:

1. Table is based on ACI 318 and ACI 350, Appendix D, f’c = 4000 psi. Table 05 05 33-B is not applicable to anchor bolts embedded in grouted masonry.

2. Critical edge distance and spacing are indicated in the table. Capacity of anchor bolts for other combination of edge distances and spacing shall be evaluated in accordance with ACI 318 and ACI 350, Appendix D.

3. Values for shear and tension listed are not considered to act concurrently. Interaction of tension and shear will be evaluated by CONTRACTING OFFICER in accordance with ACI 318 and ACI 350, Appendix D.

B. Adhesive Anchors, Undercut Anchors, and Expansion Anchors – General:

1. Prior to drilling, locate existing reinforcing steel in vicinity of proposed holes. If reinforcing conflicts with proposed hole location, obtain CONTRACTING OFFICER’s approval of alternate hole locations to avoid drilling through or damaging existing reinforcing bars.

C. Adhesive Anchors:

1. Comply with manufacturer’s written installation instructions and the following.

2. Drill holes to adhesive system manufacturer’s recommended drill bit diameter to the specified depth. Drill holes in hammering and rotation mode with carbide-tipped drill bits that comply with the tolerances of ANSI B212.15. Core-drilled holes are unacceptable.

3. Before setting adhesive anchor, hole shall be made free of dust and debris by method recommended by adhesive anchor system manufacturer. Hole shall be brushed with adhesive system manufacturer-approved brush and blown clean with clean, dry, oil-free compressed air to remove all dust and loose particles. Hole shall be dry as defined by adhesive system manufacturer.

4. Before injecting adhesive, obtain CONTRACTING OFFICER’s concurrence that hole is dry and free of oil and other contaminants.

5. Prior to injecting adhesive into the drilled hole, dispense, to a location appropriate for such waste, an initial amount of adhesive from the mixing nozzle, until adhesive is uniform color.

6. Inject adhesive into hole through injection system-mixing nozzle and necessary extension tubes, placed to bottom of hole. Discharge end shall be withdrawn as adhesive is placed but kept immersed to prevent formation of air pockets. Fill hole to depth that ensures that excess material is expelled from hole during anchor placement.

7. Twist anchors during insertion into partially-filled hole to guarantee full wetting of rod surface with adhesive. Insert rod slowly to avoid developing air pockets.

8. Provide adequate curing in accordance to adhesive system manufacturer’s requirements prior to continuing with adjoining Work that could place load on installed adhesive anchors. Do not begin adjoining Work until adhesive anchors are successfully tested or when allowed by CONTRACTING

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OFFICER.

9. Limitations:

a. Installation Temperature: Comply with manufacturer’s instructions for installation temperature requirements. Provide temporary protection and other measures, such as heated enclosures, necessary to ensure that base material temperature complies with anchor systems manufacturer’s requirements during installation and curing of adhesive anchor system.

b. Oversized Holes: Advise CONTRACTING OFFICER immediately if size of drilled hole is larger than recommended by anchor system manufacturer. Cost of corrective measures, including but not limited to redesign of anchors due to decreased anchor capacities, shall be paid by CONTRACTOR.

c. Embedment depths shall be based on installation in normal-weight concrete with compressive strength of 2,500 psi when embedded in existing concrete, and 4,000 psi when embedded in new concrete.

D. Expansion Anchors:

1. Comply with expansion anchor manufacturer’s written installation instructions and the following:

2. Drill holes using anchor system manufacturer’s recommended drill bit diameter and to the specified depth. Drill holes in hammering and rotation mode with carbide-tipped drill bits complying with tolerances of ANSI B212.15. Core drilled holes are unacceptable.

3. Before installing anchor, hole shall be made free of dust and debris by method recommended by anchor system manufacturer. Hole shall be brushed with anchor system manufacturer-approved brush and blown clean with clean, dry, oil-free compressed air to remove all dust and loose particles.

4. Before installing anchor, obtain CONTRACTING OFFICER’s concurrence that hole is dry and free of oil and other contaminants.

5. Protect threads from damage during anchor installation. Drive anchors not less than four threads below surface of the attachment. Set anchors to anchor manufacturer’s recommended torque using a torque wrench.

E. Concrete Inserts:

1. Comply with concrete insert manufacturer’s installation instructions.

2. Inserts shall be flush with slab bottom surface.

3. Protect embedded items from damage during concrete placing. Ensure that embedded items are securely fastened to prevent movement during concrete placing, and ensure that embedded items do fill with concrete during concrete placing.

4. Inserts intended for piping greater than four-inch diameter shall be provided with hooked rods attached to concrete reinforcing.

F. Anti-Seizing Compound:

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1. Provide anti-seizing compound in accordance with anti-seizing compound manufacturer’s installation instructions, at locations indicated in Paragraph 2.1.B of this Section.

2. Do not use anti-seizing compound at locations where anchor bolt or adhesive anchor will contact potable water or water that will be treated to become potable.

3.3 CLEANING

A. After embedding concrete is placed, remove protection and clean bolts and inserts.

3.4 FIELD QUALITY CONTROL

A. Site Tests:

1. Furnish services of independent testing laboratory to perform field quality testing at the Site for post-installed anchors.

a. Testing shall comply with ASTM E488.

b. Test at least ten percent of all types of post-installed anchors. If one or more post-installed anchors fail the test, CONTRACTOR shall pay cost of testing, or at CONTRACTING OFFICER’s option CONTRACTOR may arrange for testing paid by CONTRACTOR, for all post-installed anchors of same diameter and type installed on the same day as the failed anchor. If anchors installed on the same day as the failed anchor also fail the test, CONTRACTING OFFICER may require retesting of all anchors of the same diameter and type installed in the Work. CONTRACTOR shall be responsible for retesting costs.

c. Test post-installed anchors to 50 percent of ultimate tensile capacity of post-installed anchor. CONTRACTING OFFICER will direct which anchors are to be tested.

d. Apply test loads with hydraulic ram.

e. Displacement of post-installed anchors shall not exceed D/10, where D is nominal diameter of anchor being tested.

2. Correct defective Work by removing and replacing or correcting, as directed by CONTRACTING OFFICER.

3. CONTRACTOR shall pay for all corrections and subsequent testing required to confirm integrity of post-installed anchors.

4. Testing agency shall submit test results to CONTRACTOR and

CONTRACTING OFFICER within 24 hours of completion of test.

B. Manufacturer’s Services:

1. Provide at the Site services of qualified adhesive manufacturer’s representative during initial installation of adhesive anchor systems to train CONTRACTOR’s personnel in proper installation procedures.

Manufacturer’s representative shall observe to confirm that installer

2118173 05 05 33-14 demonstrates proper installation procedures for adhesive anchors and adhesive material.

2118173 26 05 05-1

SECTION 26 05 05

GENERAL PROVISIONS FOR ELECTRICAL SYSTEMS

PART 1 - GENERAL

1. CONTRACTOR shall provide all labor, materials, equipment and incidentals shown, specified, and required to complete the electrical Work.

1. Review installation procedures and schedules under other Specification sections and coordinate with other trades the installation of electrical items that must be installed with or within formwork, walls, partitions, ceilings, and panels.

C. General:

1. Interpretation of Drawings:

a. Dimensions on Drawings related to equipment are based on equipment of certain manufacturers. Conform the dimensions of equipment furnished to space allocated to the equipment.

b. Drawings show the principal elements of the electrical Work, and are not intended as detailed working drawings for the electrical Work. Drawings supplement and complement the Specifications relative to principal features of electrical systems.

c. Equipment and devices furnished and installed under this Contract shall be properly connected and interconnected with other equipment and devices for successful operation of complete systems, whether or not all connections and interconnections are specifically mentioned or shown in the Contract Documents.

d. Similar products shall be from the same manufacturer for uniformity.

e. Drawings are provided for CONTRACTOR’s guidance in fulfilling the operational intent of the Contract Documents CONTRACTOR shall comply with safety and electrical codes and provide equipment, appurtenances, and specialty items necessary for complete and operable systems.

1.2 QUALITY ASSURANCE

A. Permits: Refer to the General Conditions and Supplementary Conditions for responsibilities relative to obtaining and paying for CONTRACTOR’s permits, licenses, and inspection fees.

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B. Testing Laboratory Labels: Electrical material and equipment shall be new and bear the label of Underwriters' Laboratories, Inc. or other nationally recognized, independent testing laboratory, where standards have been established and label service applies.

C. Area Classifications:

1. Materials, equipment, and incidentals shall conform to the area classification(s) shown, specified, and required.

2. Corrosive Locations: Conform to NEC and NEMA requirements for corrosive locations. Enclosures in corrosive locations shall conform to NEMA 4X requirements unless specified otherwise.

3. Dusty Locations: Indoor areas not designated as hazardous, corrosive, or wet are dusty locations. Conform to NEC and NEMA 12 requirements unless specified otherwise.

D. Field Quality Control:

1. Conduct field quality control Work for the electrical installation. Field quality control shall be per the requirements specified in Article 3.3 of this Section.

2. Obtain from CONTRACTING OFFICER record drawings required to execute the Work.

A. Submit Shop Drawings for each Specification section as a single submittal.

B. Review of equipment submittals does not relieve CONTRACTOR of their contractual responsibility to provide complete and successfully operating systems.

C. Action Submittals: Submit the following:

1. Shop Drawings:

a. Internal wiring diagram and drawings indicating all connections to components and numbered terminals for external connections

b. Dimensioned plan, section, elevations, and panel layouts showing means for mounting, conduit connection, and grounding.

c. Point-to point interconnection wiring diagrams

a. Manufacturer's name and product designation or catalog number.

b. Electrical ratings.

c. Conformance to applicable standards or specifications of ANSI, ASTM, ICEA, IEEE, ISA, NEC, NEMA, NFPA, OSHA, UL, or other organizations.

d. Materials and finish specifications, including paints.

e. List of components including manufacturer’s names and catalog numbers.

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D. Informational Submittals: Submit the following:

1. Supplier Instructions:

a. Installation data

b. Instructions for handling, start-up, and troubleshooting.

2. Site Quality Control Submittals:

a. Submit operating test procedures and results for equipment.

E. Closeout Submittals: Submit the following:

1. Record Documentation:

a. System Record Drawings: Include the following:

1) One-line wiring diagram of the distribution system.

2) Actual, in-place conduit and cable layouts with schedule of conduit sizes and number, and size of conductors.

3) Layouts of the power and lighting arrangements and the grounding system.

4) Control schematic diagrams, with terminal numbers and all control devices identified, for all equipment.

b. Point-to-Point Interconnection Wiring Diagram Drawings: Include the following:

1) External wiring for each piece of equipment, panel, instrument, and other devices and wiring to control stations, lighting panels, and motor controllers.

2) Numbered terminal block identification for each wire termination.

3) Identification of the assigned wire numbers for all interconnections.

4) Identification of wiring by the conduit tag in which the wire is installed.

5) Terminal, junction, and pull boxes through which wiring is routed.

6) Identification of all equipment and the Shop Drawing transmittal number for equipment from which the wiring requirements and termination information was obtained.

2. The record documents shall reflect final equipment and field installation information.

1.4 PRODUCT DELIVERY, STORAGE, AND HANDLING

A. Delivery of Products: Advise Subcontractors and Suppliers of the maximum shipping sizes of equipment that can be accommodated at the Site.

1.5 JOB CONDITIONS

A. Existing Conditions:

1. Examine the Site and existing facilities to compare them with the Contract

Documents relative to the conditions of the premises, location of and connection to existing facilities, and obstructions that may affect the Work.

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2. Perform the Work with due regard to safety and in a manner that will not interfere with the existing equipment or cause interruption of the functions of the Site, unless specified otherwise.

3. Work shall be performed with a minimum amount of disruption to the operation of the existing facilities and Site and with prior approval of CONTRACTING OFFICER. Submit for review by CONTRACTING OFFICER a detailed written procedure for Work affecting operation of existing facilities and Site, a detailed procedure for modifying existing electrical equipment, and anticipated time required to complete the Work and the required shutdown time, if any.

4. Where the Work ties in with existing installations, CONTRACTOR shall take precautions and safeguards in connecting the Work to existing operating circuits to prevent interruption to existing circuits. Connection of Work to existing circuits shall be performed in the presence of CONTRACTING OFFICER. Advance written notice is required before equipment is removed from service.

B. Staging.

1. Where the Work requires certain equipment to be taken out of service, CONTRACTOR shall perform the Work with due regard to maintenance of operations and construction staging.

2. The level of service and control existing at the start of the Contract shall be maintained at all times, except as required during actual change-over to new equipment. Interruptions of existing circuits shall be coordinated with the CONTRACTING OFFICER who will determine the length of time a circuit may be de-energized to maintain the CONTRACTING OFFICER’s processes in dependable and safe operation.

C. Demolition.

1. Electrical demolition shall be per Section 02 41 00, Demolition.

1.6 ELECTRICAL EQUIPMENT

A. Unless specified otherwise, electrical equipment shall have ratings based on 75 degrees C terminations.

PART 2 – PRODUCTS (NOT USED)

PART 3 - EXECUTION

A. Examine the conditions under which Work is to be performed and notify CONTRACTING OFFICER in writing of conditions detrimental to the proper and timely completion of the Work. Do not proceed with Work until unsatisfactory conditions have been corrected.

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3.2 DEMONSTRATION OF EQUIPMENT

A. Demonstrate to CONTRACTING OFFICER when the Work is Substantially Complete that all electrical systems and electrically operated equipment operate per the Contract Documents and as required.

B. Coordinate equipment demonstrations and tests with CONTRACTING OFFICER in advance.

C. Perform the following operational tests:

1. Operate power circuits to verify proper operation and connection to equipment, including mechanical key-interlocks for circuit breakers.

2. Remove and re-apply power supply to automatic transfer equipment to verify their operation. Activate standby power systems to verify their automatic start-up, proper de-energization, and cool down upon resumption of normal power supply.

3. Operate control circuits including pushbuttons, indicating lights, and similar devices to verify proper connection and function. Operate all devices, such as pressure and flow switches and similar devices, to verify that shut-downs and control sequences operate as required.

4. Operate lighting systems and receptacle devices to verify proper operation and connections.

D. Provide a report on the equipment demonstration and operating tests. The report shall include complete information on the tests performed and results.

3.3 FIELD QUALITY CONTROL

A. Provide services to interface with existing circuits. Field-determine system and equipment requirements prior to modifying existing systems.

B. Field services required shall include the following:

1. Coordinate the interface of equipment with CONTRACTING OFFICER’s personnel and field conditions.

2. Field-trace existing circuits as required to interface the equipment provided.

C. Provide tools and equipment required to trace circuits necessary for proper execution of the Work.

D. Define and identify all wiring, circuit terminations, and equipment to be modified to ensure the proper interface of all components. The Contract Price includes all costs associated with field services specified for a complete and functional system.

2118173 26 05 13-1

SECTION 26 05 13

MEDIUM VOLTAGE CABLES

incidentals as shown, specified, and required to furnish and install medium voltage cable.

1. AEIC CS8, Specification for Extruded Dielectric Shielded Power Cables

Rated 5 through 46 kV.

2. ANSI C2, National Electrical Safety Code.

3. ASTM B3, Specification for Soft or Annealed Copper Wire

4. ASTM B8, Specification for Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard or Soft.

5. ASTM B33, Specification for Tinned Soft or Annealed Copper Wire for

Electrical Purposes.

6. ICEA S-93-639, 5-46 KV Shielded Power Cables for use in the Trans-mission and Distribution of Electric Energy.

7. IEEE 48, Standard Test Procedures and Requirements for Alternating-

Current Cable Terminations 2.5kv through 765kv.

8. IEEE 404, Standard for Extruded and Laminated Dielectric Shielded Cable

Joints Rated 2500 V to 500 000 V

9. NETA, Acceptance Testing Procedures.

10. UL 1072, Medium-Voltage Power Cables.

1. Independent Testing Agency:

a. Retain services of independent testing agency for field quality control testing of installed medium voltage cables.

b. Testing agency shall have experience inspecting and testing cables of type specified, and shall be a member company of NETA.

c. Test Equipment, Calibration and Reporting: Test equipment, instrument calibration, and test reports shall be in accordance with NETA acceptance testing specification.

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B. Regulatory Requirements:

1. Tests by Independent Agencies: Cable shall bear label of Underwriters

Laboratories, Inc.

a. Literature identifying the methods and materials proposed for making splices and terminations. Submittal shall consist of manufacturer literature evidencing compatibility of conductor insulation, shield, and jacket of cable with splicing or terminating materials, and methods proposed for use.

b. Listing of locations where splices are proposed.

2. Product Data:

a. Manufacturer’s literature and technical data including information indicating compliance with the Contract Documents.

1. Certificates:

a. Certification from cable Supplier that cable installation is in accordance with cable manufacturer’s recommendations.

2. Design Data: Cable pulling calculations from cable Supplier confirming that cable tensions will not be exceeded during installation.

3. Source Quality Control Submittals: Submit results of factory tests. Include testing procedures utilized.

4. Field Quality Control Submittals: Submit results if field quality control testing. Include testing procedures utilized.

5. Qualifications Statements:

a. Qualifications of splicing and termination personnel

b. Independent testing agency.

C. Closeout Submittals: Submit the following:

1. Record Documentation:

a. Include on record documents actual location and routing of medium voltage cable installations.

2.1 MATERIALS

A. General:

1. Cable provided under this Section shall be rated for insulation level of 133 percent at 5 KV for use on the 2400 volt…