Lost Lake Camp Specifications.pdf

SPECIFICATION

FOR CONSTRUCTION CONTRACT

CIM-0900-2F-32-0913-02

CBE PROJECT NO: 09‐0114

Lost Lake Camp Construction

Chequamegon ‐ Nicolet National Forest

Eagle River – Florence Ranger District

Construction Documents

March 29, 2010

Lost Lake Camp Construction CIM-0900-2F-32-0913-02

TABLE OF CONTENTS 00 0110 - 1

SECTION 00 0110

TABLE OF CONTENTS

SPECIFICATIONS

1.01 Division 02 -- Existing Conditions

A. 02 4100 - Demolition

B. 02 4300 - Structure Moving

1.02 Division 03 -- Concrete

A. 03 2000 - Concrete Reinforcing

B. 03 3000 - Cast-in-Place Concrete

1.03 Division 04 -- Masonry

A. 04 0100 - Maintenance of Masonry

B. 04 0511 - Masonry Mortaring and Grouting

C. 04 2000 - Unit Masonry

1.04 Division 05 -- Metals

A. 05 5000 - Metal Fabrications

1.05 Division 06 -- Wood, Plastics, and Composites

A. 06 1000 - Rough Carpentry

B. 06 1753 - Shop-Fabricated Wood Trusses

C. 06 2000 - Finish Carpentry

1.06 Division 07 -- Thermal and Moisture Protection

A. 07 0150.19 - Preparation for Re-Roofing

B. 07 2100 - Thermal Insulation

C. 07 2500 - Weather Barriers

D. 07 3113 - Asphalt Shingles

E. 07 4623 - Wood Siding

F. 07 6200 - Sheet Metal Flashing and Trim

G. 07 7100 - Roof Specialties

H. 07 9005 - Joint Sealers

1.07 Division 08 -- Openings

A. 08 1113 - Hollow Metal Doors and Frames

B. 08 1433 - Custom Wood Doors

C. 08 3313 - Coiling Counter Doors

D. 08 5200 - Wood Windows

E. 08 7100 - Door Hardware

F. 08 8000 - Glazing

TABLE OF CONTENTS 00 0110 - 2

1.08 Division 09 -- Finishes

A. 09 2116 - Gypsum Board Assemblies

B. 09 3000 - Tiling

C. 09 6429 - Wood Strip and Plank Flooring

D. 09 6700 - Fluid-Applied Flooring

E. 09 7200 - Wall Coverings

F. 09 9000 - Painting and Coating

1.09 Division 10 -- Specialties

A. 10 1400 - Signage

B. 10 2800 - Toilet, Bath, and Laundry Accessories

C. 10 3100 - Manufactured Fireplaces

1.10 Division 11 -- Equipment

A. 11 3100 - Residential Appliances

B. 11 4001 - Custom Fabricated Foodservice Equipment

1.11 Division 12 -- Furnishings

A. 12 3530 - Residential Casework

B. 12 3600 - Countertops

1.12 Division 22 -- Plumbing

A. 22 0500 - Common Work Results for Plumbing

B. 22 0514 - Plumbing Specialties

C. 22 0515 - Piping Specialties

D. 22 0523 - General Duty Valves for Plumbing Piping

E. 22 0529 - Supports and Anchors for Plumbing Piping and Equipment

F. 22 0700 - Plumbing Insulation

G. 22 1013 - Facility Fule Piping and Specalities

H. 22 1100 - Facility Water Distribution

I. 22 1300 - Facility Sanitary Sewerage

J. 22 3000 - Plumbing Equipment

K. 22 4200 - Commercial Plumbing Fixtures

1.13 Division 23 -- Heating, Ventilating, and Air-Conditioning (HVAC)

A. 23 0500 - Common Work Results for HVAC

B. 23 0513 - Common Motor Requirements for HVAC Equipment

C. 23 0529 - Hangers and Supports for HVAC Piping and Equipment

D. 23 0593 - Testing, Adjusting, and Balancing for HVAC

E. 23 0700 - Mechanical Systems Insulation

TABLE OF CONTENTS 00 0110 - 3

F. 23 0914 - Electric Instrumentation and Control Devices for HVAC

G. 23 0993 - Sequence of Operations for HVAC Controls

H. 23 3100 - Ductwork

I. 23 3300 - Ductwork Accessories

J. 23 3400 - HVAC Fans

K. 23 3713 - Diffusers, Registers and Grilles

L. 23 8200 - Heating and Cooling Terminal Units

1.14 Division 26 -- Electrical

A. 26 0000 - Electrical Contract Requirements

B. 26 0500 - Common Work Results for Electrical

C. 26 0502 - Electrical Demolition for Remodeling

D. 26 0504 - Cleaning, Inspecting and Testing of Electrical Equipment

E. 26 0511 - Project Special Requirements

F. 26 0519 - Electrical Power Conductors and Cable

G. 26 0523 - Control Voltage Electrical Power Cables

H. 26 0526 - Grounding and Bonding for Electrical Systems

I. 26 0529 - Hangers and Supports for Electrical Systems

J. 26 0533 - Raceway and Boxes for Electrical Systems

K. 26 0553 - Identification for Electrical Systems

L. 26 2416 - Panelboards

M. 26 2702 - Equipment Wiring Systems

N. 26 2726 - Wiring Devices

O. 26 2728 - Disconnect Switches

P. 26 2730 - Contactors

Q. 26 2900 Low-Voltage Controllers

R. 26 5113 - Lighting Fixtures

1.15 Division 27 -- Communications

A. 27 0000 - Communications Cable and Equipment

1.16 Division 28 -- Electronic Safety and Security

A. 28 3100 - Fire Alarm System

1.17 Division 31 -- Earthwork

A. 31 1000 - Site Clearing

B. 31 2200 - Grading

C. 31 2316 - Excavation

D. 31 2323 - Fill

TABLE OF CONTENTS 00 0110 - 4

1.18 Division 32 -- Exterior Improvements

A. 32 1123 - Aggregate Base Courses

B. 32 3113 - Chain Link Fences and Gates

1.19 Division 33 -- Utilities

A. 33 1116 - Site Water Utility Distribution Piping

B. 33 3111 - Site Sanitary Utility Sewerage Piping

C. 33 3600 - Utility Septic Tanks

D. 33 5111 - Site Natural-Gas Distribution

END OF TABLE OF CONTENTS

SECTION 02 4100

DEMOLITION

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Selective demolition of built site elements.

B. Selective demolition of building elements for alterations purposes.

C. Abandonment and removal of existing utilities and utility structures.

1.02 RELATED REQUIREMENTS

A. Section 07 0150.19 - Preparation for Re-Roofing: Removal of existing roofing, roof insulation, flashing, trim, and accessories.

1.03 REFERENCE STANDARDS

A. 29 CFR 1926 - U.S. Occupational Safety and Health Standards; current edition.

B. NFPA 241 - Standard for Safeguarding Construction, Alteration, and Demolition Operations;

2004.

1.04 SUBMITTALS

A. Demolition Plan: Submit demolition plan as specified by OSHA and local authorities.

1. Indicate extent of demolition, removal sequence, bracing and shoring, and location and construction of barricades and fences.

2. Include a summary of safety procedures.

B. Project Record Documents: Accurately record actual locations of capped and active utilities and subsurface construction.

PART 2 PRODUCTS -- NOT USED

PART 3 EXECUTION

3.01 SCOPE

A. Temporary structural shoring is the responsibility of the general contractor during execution of the work. Supply and install shoring to prevent building movement and deflections that would cause permanent damage to the structure or it's finishes.

B. Plumbing contractor shall perform plumbing related demolition, coordinate with general contractor.

3.02 GENERAL PROCEDURES AND PROJECT CONDITIONS

A. Comply with applicable codes and regulations for demolition operations and safety of adjacent structures and the public.

1. Obtain required permits.

2. Comply with applicable requirements of NFPA 241.

3. Use of explosives is not permitted.

4. Take precautions to prevent catastrophic or uncontrolled collapse of structures to be removed; do not allow worker or public access within range of potential collapse of unstable structures.

5. Provide, erect, and maintain temporary barriers and security devices.

6. Use physical barriers to prevent access to areas that could be hazardous to workers or the public.

DEMOLITION 02 4100 - 1

7. Conduct operations to minimize effects on and interference with adjacent structures and occupants.

8. Do not close or obstruct roadways or sidewalks without permit.

9. Conduct operations to minimize obstruction of public and private entrances and exits; do not obstruct required exits at any time; protect persons using entrances and exits from removal operations.

B. Do not begin removal until receipt of notification to proceed from USDA Forest Service.

C. Protect existing structures and other elements that are not to be removed.

1. Provide bracing and shoring.

2. Prevent movement or settlement of adjacent structures.

3. Stop work immediately if adjacent structures appear to be in danger.

D. If hazardous materials are discovered during removal operations, stop work and notify Contract Officer and USDA Forest Service; hazardous materials include regulated asbestos containing materials, lead, PCB's, and mercury.

E. Perform demolition in a manner that maximizes salvage and recycling of materials.

1. Dismantle existing construction and separate materials.

2. Set aside reusable, recyclable, and salvageable materials; store and deliver to collection point or point of reuse.

3.03 EXISTING UTILITIES

A. Coordinate work with utility companies; notify before starting work and comply with their requirements; obtain required permits.

B. Protect existing utilities to remain from damage.

C. Do not disrupt public utilities without permit from authority having jurisdiction.

D. Do not close, shut off, or disrupt existing utility branches or take-offs that are in use without at least 3 days prior written notification to USDA Forest Service.

E. Locate and mark utilities to remain; mark using highly visible tags or flags, with identification of utility type; protect from damage due to subsequent construction, using substantial barricades if necessary.

F. Remove exposed piping, valves, meters, equipment, supports, and foundations of disconnected and abandoned utilities.

3.04 SELECTIVE DEMOLITION FOR ALTERATIONS

A. Drawings showing existing construction and utilities are based on casual field observation and existing record documents only.

1. Verify that construction and utility arrangements are as shown.

2. Report discrepancies to Contract Officer before disturbing existing installation.

3. Beginning of demolition work constitutes acceptance of existing conditions that would be apparent upon examination prior to starting demolition.

B. Remove existing work as indicated and as required to accomplish new work.

1. Remove items indicated on drawings.

C. Services (Including but not limited to HVAC, Plumbing, Electrical, and Telecommunications):

Remove existing systems and equipment as indicated.

1. Maintain existing active systems that are to remain in operation; maintain access to equipment and operational components.

DEMOLITION 02 4100 - 2

2. Where existing active systems serve occupied facilities but are to be replaced with new services, maintain existing systems in service until new systems are complete and ready for service.

3. Verify that abandoned services serve only abandoned facilities before removal.

4. Remove abandoned pipe, ducts, conduits, and equipment, including those above accessible ceilings; remove back to source of supply where possible, otherwise cap stub and tag with identification.

D. Protect existing work to remain.

1. Prevent movement of structure; provide shoring and bracing if necessary.

2. Perform cutting to accomplish removals neatly and as specified for cutting new work.

3. Repair adjacent construction and finishes damaged during removal work.

4. Patch as specified for patching new work.

3.05 DEBRIS AND WASTE REMOVAL

A. Remove debris, junk, and trash from site.

B. Leave site in clean condition, ready for subsequent work.

C. Clean up spillage and wind-blown debris from public and private lands.

END OF SECTION

DEMOLITION 02 4100 - 3

SECTION 02 4300

STRUCTURE MOVING

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Preparing structure for move.

B. Setting structure on new foundation.

C. Disconnecting and capping utilities at original location.

1.02 ADMINISTRATIVE REQUIREMENTS

A. Pre-Move Meeting: Convene one week before starting work of this section. Discuss the following:

1. Method of determining damage to existing structure and finishes before and after the move.

2. Method and responsibility for repairs after moving.

3. Review the intended route for moving and dimensional clearances of obstructions.

4. Coordination with affected utility companies.

1.03 SUBMITTALS

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

B. Project Record Documents: Record actual locations of new utilities and services, foundations.

1.04 QUALITY ASSURANCE

A. Mover Qualifications: Company specializing in relocating building structures with minimum of three years of documented experience.

PART 2 PRODUCTS

2.01 EQUIPMENT AND MATERIALS

A. Transport, Equipment, and Supports: As required to achieve a successful structure move.

PART 3 EXECUTION

3.01 EXAMINATION

A. Identify utility services and obstructions to be removed, relocated, or abandoned during progress of the Work.

B. Notify the Contract Officer of any detoriated structural elements which are not shown on the plan.

C. Damage Determination:

1. Before the move, inspect existing structure thoroughly and notify Contract Officer in writing of visible defects and factors that could affect safe movement of structure to final location.

3.02 PREPARATION

A. Prepare site, route of transport, and destination site.

B. Disconnect and cap existing site utility services. Remove overhead or exposed utility services to provide clear working and moving space around and below structure.

C. Secure operating, moving, or suspended items such as doors, windows, and light fixtures in a manner to prevent damage to items or to the structure during move.

D. Protect elements surrounding the structure from damage.

STRUCTURE MOVING 02 4300 - 1

E. Ensure that building elements to remain in place are completely separated from the structure and will not be damaged by the move.

3.03 RAISE STRUCTURE

A. Cut structure free of foundation and portions of structure not being moved.

B. Reinforce, brace, and raise structure clear of foundation in manner to prevent damage.

C. Provide necessary framing, bracing, closures, supports, and blocking.

D. Secure structure to temporary supporting structural members to prevent shifting of structure during move.

3.04 MOVE STRUCTURE

A. Move structure, control speed, and provide anchor and restraining devices to maintain the integrity of the structure.

B. During move, protect adjacent structures, and private and public property from damage.

3.05 REINSTALL STRUCTURE

A. Position and anchor structure over prepared foundation and lower onto new foundation.

B. Remove moving equipment.

C. Leave reinforcing, framing, and bracing intact until structure is fully attached and structure loads are supported by new foundation.

3.06 TOLERANCES

A. Maximum Variation from Level and Plumb After Reinstallation: 1/4 inch.

B. Adjust structure on foundation:

1. So that floor surfaces are level, walls are plumb.

3.07 DAMAGE REPAIR

A. Repair damage to structure not identified in writing prior to move.

B. Refinish repaired surfaces to match adjacent work.

END OF SECTION

STRUCTURE MOVING 02 4300 - 2

SECTION 03 2000

CONCRETE REINFORCING

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Reinforcing steel for cast-in-place concrete.

B. Reinforcing steel for Unit Masonry

C. Supports and accessories for steel reinforcement.

1.02 RELATED REQUIREMENTS

A. Section 03 3000 - Cast-in-Place Concrete.

B. Section 04 2000 - Unit Masonry: Reinforcement for masonry.

1.03 REFERENCE STANDARDS

A. ACI 301 - Specifications for Structural Concrete for Buildings; American Concrete Institute International; 2005.

B. ACI 318 - Building Code Requirements For Structural Concrete and Commentary; American Concrete Institute International; 2008.

C. ACI SP-66 - ACI Detailing Manual; American Concrete Institute International; 2004.

D. ASTM A 82/A 82M - Standard Specification for Steel Wire, Plain, for Concrete Reinforcement;

2007.

E. ASTM A 185/A 185M - Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete; 2007.

F. ASTM A 615/A 615M - Standard Specification for Deformed and Plain Billet-Steel Bars for Concrete Reinforcement; 2007.

G. ASTM A 706/A 706M - Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement; 2006a.

H. CRSI (DA4) - Manual of Standard Practice; Concrete Reinforcing Steel Institute; 2001.

I. CRSI (P1) - Placing Reinforcing Bars; Concrete Reinforcing Steel Institute; Eighth Edition.

1.04 QUALITY ASSURANCE

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

B. Provide Contract Officer with access to fabrication plant to facilitate inspection of reinforcement.

Provide notification of commencement and duration of shop fabrication in sufficient time to allow inspection.

PART 2 PRODUCTS

2.01 REINFORCEMENT

A. Reinforcing Steel: ASTM A 615/A 615M Grade 60 (420).

1. Deformed billet-steel bars.

B. Steel Welded Wire Reinforcement: As specified in Section 03 3000.

C. Reinforcement Accessories:

1. Tie Wire: Annealed, minimum 16 gage.

CONCRETE REINFORCING 03 2000 - 1

2. Chairs, Bolsters, Bar Supports, Spacers: Sized and shaped for adequate support of reinforcement during concrete placement.

2.02 FABRICATION

A. Welding of reinforcement is not permitted.

PART 3 EXECUTION

3.01 PLACEMENT

A. Place, support and secure reinforcement against displacement. Do not deviate from required position.

B. Do not displace or damage vapor barrier.

C. Maintain concrete cover around reinforcing as follows:

1. Footings and Concrete Formed Against Earth: 3 inchs.

2. See Structural Table in drawings for further details.

END OF SECTION

CONCRETE REINFORCING 03 2000 - 2

SECTION 03 3000

CAST-IN-PLACE CONCRETE

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete formwork.

B. Floors and slabs on grade.

C. Concrete foundation walls and piers.

D. Concrete reinforcement.

E. Miscellaneous concrete elements, including equipment pads, light pole bases, flagpole bases, thrust blocks, and manholes.

F. Concrete curing.

1.02 REFERENCE STANDARDS

A. ACI 117 - Standard Specifications for Tolerances for Concrete Construction and Materials;

American Concrete Institute International; 2006.

B. ACI 211.1 - Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete; American Concrete Institute International; 1991 (Reapproved 2002).

C. ACI 301 - Specifications for Structural Concrete for Buildings; American Concrete Institute International; 2005.

D. ACI 302.1R - Guide for Concrete Floor and Slab Construction; American Concrete Institute International; 2004 (Errata 2007).

E. ACI 304R - Guide for Measuring, Mixing, Transporting, and Placing Concrete; American Concrete Institute International; 2000.

F. ACI 305R - Hot Weather Concreting; American Concrete Institute International; 1999.

G. ACI 306R - Cold Weather Concreting; American Concrete Institute International; 1988 (Reapproved 2002).

H. ACI 308R - Guide to Curing Concrete; American Concrete Institute International; 2001 (Reapproved 2008).

I. ACI 318 - Building Code Requirements for Structural Concrete and Commentary; American Concrete Institute International; 2008.

J. ACI 347 - Guide to Formwork for Concrete; American Concrete Institute International; 2004.

K. ASTM A 185/A 185M - Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete; 2007.

L. ASTM A 615/A 615M - Standard Specification for Deformed and Plain Billet-Steel Bars for Concrete Reinforcement; 2007.

M. ASTM C 33 - Standard Specification for Concrete Aggregates; 2007.

N. ASTM C 39/C 39M - Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens; 2005.

O. ASTM C 94/C 94M - Standard Specification for Ready-Mixed Concrete; 2007.

CAST-IN-PLACE CONCRETE 03 3000 - 1

P. ASTM C 150 - Standard Specification for Portland Cement; 2007.

Q. ASTM C 171 - Standard Specification for Sheet Materials for Curing Concrete; 2007.

R. ASTM C 173/C 173M - Standard Test Method for Air Content of Freshly Mixed Concrete by the Volumetric Method; 2008a.

S. ASTM C 260 - Standard Specification for Air-Entraining Admixtures for Concrete; 2006.

T. ASTM C 309 - Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete; 2007.

U. ASTM C 494/C 494M - Standard Specification for Chemical Admixtures for Concrete; 2008a.

V. ASTM C 618 - Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete; 2008a.

W. ASTM C 1240 - Standard Specification for Silica Fume Used in Cementitious Mixtures; 2005.

X. ASTM D 994 - Standard Specification for Preformed Expansion Joint Filler for Concrete (Bituminous Type); 1998 (Reapproved 2003).

Y. ASTM D 1751 - Standard Specification for Preformed Expansion Joint Filler for Concrete Paving and Structural Construction (Nonextruding and Resilient Bituminous Types); 2004 (Reapproved 2008).

Z. ASTM E 1745 - Standard Specification for Plastic Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs; 2009.

1.03 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.

C. Project Record Documents: Accurately record actual locations of embedded utilities and components that will be concealed from view upon completion of concrete work.

1.04 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. Formwork Design and Construction: Comply with guidelines of ACI 347 to provide formwork that will produce concrete complying with tolerances of ACI 117.

B. Form Materials: Contractor's choice of standard products with sufficient strength to withstand hydrostatic head without distortion in excess of permitted tolerances.

1. Form Coating: Release agent that will not adversely affect concrete or interfere with application of coatings.

2.02 REINFORCEMENT

A. Reinforcing Steel: ASTM A 615/A 615M Grade 60 (420).

1. Type: Deformed billet-steel bars.

2. Finish: Unfinished.

CAST-IN-PLACE CONCRETE 03 3000 - 2

B. Steel Welded Wire Reinforcement: ASTM A 185/A 185M, plain type.

1. Form: Flat Sheets.

2. Mesh Size: 6 x 6.

3. Wire Gage: W 5.5 x W 5.5.

C. Reinforcement Accessories:

1. Tie Wire: Annealed, minimum 16 gage.

2. Chairs, Bolsters, Bar Supports, Spacers: Sized and shaped for adequate support of reinforcement during concrete placement.

3. Provide plastic components for placement within 3 inches of weathering surfaces.

2.03 CONCRETE MATERIALS

A. Cement: ASTM C 150, Type I - Normal portland type.

1. Acquire all cement for entire project from same source.

B. Fine and Coarse Aggregates: ASTM C 33.

1. Acquire all aggregates for entire project from same source.

C. Fly Ash: ASTM C 618, Class C or F.

D. Calcined Pozzolan: ASTM C 618, Class N.

E. Silica Fume: ASTM C 1240, proportioned in accordance with ACI 211.1.

F. Water: Clean and not detrimental to concrete.

2.04 CHEMICAL 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 C 260.

C. High Range Water Reducing and Retarding Admixture: ASTM C 494/C 494M Type G.

D. High Range Water Reducing Admixture: ASTM C 494/C 494M Type F.

E. Water Reducing and Retarding Admixture: ASTM C 494/C 494M Type D.

F. Retarding Admixture: ASTM C 494/C 494M Type B.

G. Water Reducing Admixture: ASTM C 494/C 494M Type A.

2.05 ACCESSORY MATERIALS

A. Underslab Vapor Retarder: 6 mil poly.

B. Moisture-Retaining Cover: ASTM C 171; regular curing paper, white curing paper, clear polyethylene, white polyethylene, or white burlap-polyethylene sheet.

C. Liquid Curing and Sealing Compound: ASTM C 309, Type 1, clear or translucent.

D. Ensure compatibility of Liquid Curing and Sealing Compound with application of finished flooring products.

2.06 BONDING AND JOINTING PRODUCTS

A. Joint Filler: Nonextruding, resilient asphalt impregnated fiberboard or felt, complying with ASTM D 1751, 1/4 inch thick and full depth of slab less 1/2 inch; tongue and groove profile.

CAST-IN-PLACE CONCRETE 03 3000 - 3

B. Joint Filler: Compressible asphalt mastic with felt facers, complying with ASTM D 994, 1/4 inch thick and full depth of slab less 1/2 inch.

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 by manufacturer.

C. Normal Weight Concrete:

1. Compressive Strength, when tested in accordance with ASTM C 39/C 39M at 28 days:

4,000 psi.

2. Cement Content: Minimum 565 lb per cubic yard.

3. Water-Cement Ratio: Maximum 40 percent by weight.

4. Total Air Content: 6 +/- 1.5 percent, determined in accordance with ASTM C 173/C 173M.

5. Maximum Slump: 4 inches.

2.08 MIXING

A. Transit Mixers: Comply with ASTM C 94/C 94M.

PART 3 EXECUTION

3.01 EXAMINATION

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

3.02 PREPARATION

A. Formwork: Comply with requirements of ACI 301. Design and fabricate forms to support all applied loads until concrete is cured, and for easy removal without damage to concrete.

B. Verify that forms are clean before applying release agent.

C. Coordinate placement of embedded items with erection of concrete formwork and placement of form accessories.

D. In locations where new concrete is doweled to existing work, drill holes in existing concrete, insert steel dowels and pack solid with non-shrink grout.

E. Interior Slabs on Grade: Install vapor retarder under interior slabs on grade. Lap joints minimum 6 inches. 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 INSTALLING REINFORCEMENT

A. Comply with requirements of ACI 301. Clean reinforcement of loose rust and mill scale, and accurately position, support, and secure in place to achieve not less than minimum concrete coverage required for protection.

B. Install welded wire reinforcement in maximum possible lengths, and offset end laps in both directions. Splice laps with tie wire.

C. Verify that anchors, seats, plates, reinforcement and other items to be cast into concrete are accurately placed, positioned securely, and will not interfere with concrete placement.

3.04 PLACING CONCRETE

A. Place concrete in accordance with ACI 304R.

CAST-IN-PLACE CONCRETE 03 3000 - 4

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

C. Notify Contract Officer not less than 24 hours prior to commencement of placement operations.

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

E. Repair underslab vapor retarder damaged during placement of concrete reinforcing. Repair with vapor retarder material; lap over damaged areas minimum 6 inches and seal watertight.

F. Separate slabs on grade from vertical surfaces with joint filler.

G. Extend joint filler from bottom of slab to within 1/2 inch of finished slab surface. Conform to Section 07 9005 for finish joint sealer requirements.

H. Install joint devices in accordance with manufacturer's instructions.

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

J. Place concrete continuously between predetermined expansion, control, and construction joints.

K. Do not interrupt successive placement; do not permit cold joints to occur.

L. Saw cut joints within 24 hours after placing. Use 3/16 inch thick blade, cut into 1/4 depth of slab thickness.

M. Space saw cut joints at a maximum of 14' o.c. in each direction.

N. Fill saw cut control joints with Conspec Crack Filler, or equivalent.

O. Screed floors level, maintaining surface flatness of maximum 1/8 inch in 10 ft.

3.05 CONCRETE FINISHING

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

1. Surfaces to Receive Thin Floor Coverings: "Steel trowel" as described in ACI 301.1R; thin floor coverings include liquid epoxy.

2. Other Surfaces to Be Left Exposed: "Steel trowel" as described in ACI 302.1R, minimizing burnish marks and other appearance defects.

B. In areas with floor drains, maintain floor elevation at walls; pitch surfaces uniformly to drains as indicated on drawings.

3.06 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.

1. Normal concrete: Not less than 7 days.

C. 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-fog spray, or saturated burlap.

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

a. Moisture-Retaining Cover: Seal in place with waterproof tape or adhesive.

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

c. Verify that liquid applied curing and sealing compound does not affect the adhesion of

CAST-IN-PLACE CONCRETE 03 3000 - 5

finished flooring products.

d. Follow epoxy manufacturer's recommended concrete curing procedures.

CAST-IN-PLACE CONCRETE 03 3000 - 6

3.07 DEFECTIVE CONCRETE

A. Test Results: The testing agency shall report test results in writing to Contract Officer and Contractor within 24 hours of test.

B. Defective Concrete: Concrete not conforming to required lines, details, dimensions, tolerances or specified requirements.

C. Repair or replacement of defective concrete will be determined by the Contract Officer. 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 Contract Officer for each individual area.

3.08 SCHEDULE - CONCRETE TYPES AND FINISHES

A. Foundations: 3,000 psi 28 day concrete, form finish with honeycomb filled surface.

B. Slab-on-grade Foundation: 4,000 psi 28 day concrete, smooth trowel finish.

C. Concrete Aprons & Sidewalks: 4,000 psi 28 day concrete, air entrainment, trowel and non-skid broom finish perpendicular to pedestrian travel direction.

END OF SECTION

CAST-IN-PLACE CONCRETE 03 3000 - 7

SECTION 04 0100

MAINTENANCE OF MASONRY

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Repointing mortar joints.

1.02 RELATED REQUIREMENTS

A. Section 04 0511 - Masonry Mortaring and Grouting.

1.03 PRICE AND PAYMENT PROCEDURES

A. Repointing: By the square foot. Includes stone chimneys above and below roof level.

B. Repointing: Included in the base bid. Includes stone chimneys above and below roof level.

1.04 REFERENCE STANDARDS

A. ACI 530.1/ASCE 6/TMS 602 - Specification for Masonry Structures; American Concrete Institute International; 2005.

B. IMIAWC (CW) - Recommended Practices & Guide Specifications for Cold Weather Masonry Construction; International Masonry Industry All-Weather Council; 1993.

C. IMIAWC (HW) - Recommended Practices & Guide Specifications for Hot Weather Masonry Construction; International Masonry Industry All-Weather Council; current edition.

1.05 ADMINISTRATIVE REQUIREMENTS

A. Preinstallation Meeting: Convene one week prior to commencing work of this section.

1. Require attendance of parties directly affecting work of this section.

2. Review conditions of installation, installation procedures, and coordination with related work.

1.06 SUBMITTALS

A. Product Data: Provide data on cleaning solutions.

1.07 QUALITY ASSURANCE

A. Restorer: Company specializing in masonry restoration with minimum five years of documented experience.

1.08 FIELD CONDITIONS

A. Cold and Hot Weather Requirements: Comply with requirements of ACI 530.1/ASCE 6/TMS 602 or applicable building code, whichever is more stringent.

PART 2 PRODUCTS

2.01 MORTAR MATERIALS

A. Conform to requirements of Section 04 0511.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that surfaces to be cleaned and restored are ready for work of this section.

3.02 PREPARATION

A. Protect surrounding elements from damage due to restoration procedures.

MAINTENANCE OF MASONRY 04 0100 - 1

B. Separate areas to be protected from restoration areas using means adequate to prevent damage.

C. Mask immediately adjacent surfaces with material that will withstand cleaning and restoration procedures.

D. Protect roof membrane and flashings from damage with 1/2 inch plywood laid on roof surfaces over full extent of work area and traffic route.

E. When using cleaning methods that involve water or other liquids, install drainage devices to prevent runoff over adjacent surfaces unless those surfaces are impervious to damage from runoff.

3.03 REBUILDING

A. Cut out damaged and deteriorated masonry with care in a manner to prevent damage to any adjacent remaining materials.

B. Support structure as necessary in advance of cutting out units.

C. Cut away loose or unsound adjoining mortar to provide firm and solid bearing for new work.

D. Mortar Mix: As specified in Section 04 0511.

3.04 REPOINTING

A. Perform repointing prior to cleaning masonry surfaces.

B. Cut out loose or disintegrated mortar in joints to minimum 1 inch depth or until sound mortar is reached.

C. Do not damage masonry units.

D. When cutting is complete, remove dust and loose material by brushing.

E. Premoisten joint and apply mortar. Pack tightly in maximum 1/4 inch layers. Form a smooth, compact flush joint to match existing.

F. Moist cure for 72 hours.

3.05 CLEANING EXISTING MASONRY

3.06 CLEANING

A. Immediately remove stains, efflorescence, or other excess resulting from the work of this section.

B. Remove excess mortar, smears, and droppings as work proceeds and upon completion.

C. Clean surrounding surfaces.

END OF SECTION

MAINTENANCE OF MASONRY 04 0100 - 2

SECTION 04 0511

MASONRY MORTARING AND GROUTING

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Mortar for masonry flatwork and repointing.

B. Mortar for masonry.

C. Grout for masonry.

1.02 RELATED REQUIREMENTS

A. Section 04 0100 - Maintenance of Masonry: Bedding and pointing mortar for masonry restoration work.

B. Section 04 2000 - Unit Masonry: Installation of mortar.

C. 32 1440 Stone Paving

1.03 REFERENCE STANDARDS

A. ACI 530.1/ASCE 6/TMS 602 - Specification for Masonry Structures; American Concrete Institute International; 2005.

B. ASTM C 91 - Standard Specification for Masonry Cement; 2005.

C. ASTM C 144 - Standard Specification for Aggregate for Masonry Mortar; 2004.

D. ASTM C 207 - Standard Specification for Hydrated Lime for Masonry Purposes; 2006.

E. ASTM C 270 - Standard Specification for Mortar for Unit Masonry; 2007a.

F. ASTM C 387/C 387M - Standard Specification for Packaged, Dry, Combined Materials for Mortar and Concrete; 2009.

G. ASTM C 979 - Standard Specification for Pigments for Integrally Colored Concrete; 2005.

1.04 SUBMITTALS

A. Product Data: Include design mix and indicate whether the Proportion or Property specification of ASTM C 270 is to be used. Also include required environmental conditions and admixture limitations.

B. Samples: Submit two samples of mortar, illustrating mortar color and color range.

C. Mockup: Prepare a 2' x 4' mockup using the proposed mortar in a location directed by the Contract Officer. Mockup may remain as a portion of the work if workmanship, texture and color match are deemed acceptable. Mockup shall be allowed to cure 7 days to show an accurate representation of the final color before approval.

D. Manufacturer's Instructions: Submit packaged dry mortar manufacturer's installation instructions.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Maintain packaged materials clean, dry, and protected against dampness, freezing, and foreign matter.

MASONRY MORTARING AND GROUTING 04 0511 - 1

1.06 FIELD CONDITIONS

A. Cold and Hot Weather Requirements: Comply with requirements of ACI 530.1/ASCE 6/TMS 602 or applicable building code, whichever is more stringent.

PART 2 PRODUCTS

2.01 MATERIALS

A. Masonry Cement: ASTM C 91, types as scheduled in this section..

B. Hydrated Lime: ASTM C 207, Type S.

C. Pigments for Colored Mortar: Pure, concentrated mineral pigments specifically intended for mixing into mortar and complying with ASTM C 979.

1. Color(s): To match existing at stonework, must be approved by owner.

D. Water: Clean and potable.

E. Bonding Agent: Latex type.

2.02 MORTAR MIXES

A. Mortar for Unit Masonry: ASTM C 270, Proportion Specification.

B. Mortar for Repointing and New Masonry Construction

1. For Applications at chimneys Type N

2. All repointing mortar shall be color matched, see submittals.

3. Sand shall be natural sand conforming to ASTM C 144.

2.03 MORTAR MIXING

A. Thoroughly mix mortar ingredients using mechanical batch mixer, in accordance with ASTM C 270 and in quantities needed for immediate use.

B. Maintain sand uniformly damp immediately before the mixing process.

C. Add mortar color in accordance with manufacturer's instructions. Provide uniformity of mix and coloration.

D. Do not use anti-freeze compounds to lower the freezing point of mortar.

E. If water is lost by evaporation, re-temper only within two hours of mixing.

PART 3 EXECUTION

3.01 PREPARATION

A. Apply bonding agent to existing concrete surfaces.

3.02 INSTALLATION

A. Do not begin pointing work until mockup, and mortar samples have been approved by the contract officer.

B. Install mortar to requirements of section(s) in which masonry is specified.

3.03 FIELD QUALITY CONTROL

A. An independent testing agency may perform field tests as directed by the Contracting Officer.

END OF SECTION

MASONRY MORTARING AND GROUTING 04 0511 - 2

SECTION 04 2000

UNIT MASONRY

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Concrete Block.

B. Common Brick.

C. Clay Tile.

D. Field Stone Masonry

E. Reinforcement and Anchorage.

1.02 RELATED REQUIREMENTS

A. Section 03 3000 - Cast in Place Concrete Section 2.02 Reinforcing Steel.

B. Section 04 0511 - Masonry Mortaring and Grouting.

1.03 REFERENCE STANDARDS

A. ACI 530/ASCE 5/TMS 402 - Building Code Requirements for Masonry Structures; American Concrete Institute International; 2005.

B. ACI 530.1/ASCE 6/TMS 602 - Specification For Masonry Structures; American Concrete Institute International; 2005.

C. ASTM A 82/A 82M - Standard Specification for Steel Wire, Plain, for Concrete Reinforcement;

2007.

D. ASTM A 641/A 641M - Standard Specification for Zinc-Coated (Galvanized) Carbon Steel Wire;

2009.

E. ASTM C 27 - Standard Classification of Fireclay and High-Alumina Refractory Brick; 1998 (Reapproved 2002).

F. ASTM C 62 - Standard Specification for Building Brick (Solid Masonry Units Made From Clay or Shale); 2005.

G. ASTM C 90 - Standard Specification for Loadbearing Concrete Masonry Units; 2006b.

H. ASTM C 126 - Standard Specification for Ceramic Glazed Structural Clay Facing Tile, Facing Brick, and Solid Masonry Units; 1999 (Reapproved 2005).

I. ASTM C 129 - Standard Specification for Nonloadbearing Concrete Masonry Units; 2006.

J. ASTM C 207 - Standard Specification for Hydrated Lime for Masonry Purposes; 2006.

K. ASTM C 315 - Standard Specification for Clay Flue Liners and Chimney Pots; 2007.

L. ASTM C 404 - Standard Specification for Aggregates for Masonry Grout; 2007.

M. ASTM C 744 - Standard Specification for Prefaced Concrete and Calcium Silicate Masonry Units; 2005.

1.04 SUBMITTALS

A. Product Data: Provide data for masonry units, fabricated wire reinforcement, and masonry accessories.

UNIT MASONRY 04 2000 - 1

B. Samples: Submit four samples of decorative block units to illustrate color, texture, and extremes of color range.

C. Manufacturer's Certificate: Certify that masonry units meet or exceed specified requirements.

1.05 QUALITY ASSURANCE

A. Comply with provisions of ACI 530/ASCE 5/TMS 402 and ACI 530.1/ASCE 6/TMS 602, except where exceeded by requirements of the contract documents.

1.06 MOCK-UP

A. Construct a masonry wall as a mock-up panel sized 8 feet long by 6 feet high; include mortar and accessories in mock-up.

B. Locate where directed.

C. Mock-up may remain as part of the Work.

1.07 DELIVERY, STORAGE, AND HANDLING

A. Deliver, handle, and store masonry units by means that will prevent mechanical damage and contamination by other materials.

B. Handle and store ceramic glazed masonry units in protective cartons or trays. Do not remove from protective packaging until ready for installation.

PART 2 PRODUCTS

2.01 CONCRETE MASONRY UNITS

A. Concrete Block: Comply with referenced standards and as follows:

1. Pre-Faced Units: ASTM C 90, hollow block, with smooth resinous facing complying with

ASTM C 744.

a. Colors and styles: chosen by owner from standard color pallette.

b. Manufacturer: Astra-Glaze SW+.

c. Substitutions: Subject to owner review and approval.

2.02 BRICK UNITS

A. Building (Common) Brick: ASTM C 62, Grade SW; solid units.

1. Nominal size: As indicated on drawings.

B. Fireclay Refractory Brick: ASTM C 27 Class Medium-duty; nominal size as indicated on drawings.

2.03 CLAY TILE UNITS

A. Clay Flue Liner: ASTM C 315, rectangular shape.

1. Size: As indicated on drawings.

2.04 FIELD STONE FOR MASONRY

A. Field stone materials shall be natural, assorted river rock similar in size and appearance to that used in other protions of the Lost lake Historic Distric.

B. Stone shall be provided by a quarry within 300 miles of the site.

C. Stone shapes shall be generally rounded, and between 6 and 18 inches in diameter.

2.05 MORTAR AND GROUT MATERIALS

A. Mortar: As specified in Section 04 0511.

UNIT MASONRY 04 2000 - 2

B. Hydrated Lime: ASTM C 207, Type S.

C. Grout Aggregate: ASTM C 404.

2.06 REINFORCEMENT AND ANCHORAGE

A. Manufacturers of Joint Reinforcement and Anchors:

1. Dur-O-Wal: www.dur-o-wal.com.

2. Hohmann & Barnard, Inc: www.h-b.com.

3. Masonry Reinforcing Corporation of America: www.wirebond.com.

B. Reinforcing Steel: Type specified in Section 03 2000; size as indicated on drawings; galvanized finish.

C. Single Wythe Joint Reinforcement: Truss type; ASTM A 82/A 82M steel wire, mill galvanized to ASTM A 641/A 641M, Class 3; 0.1483 inch side rods with 0.1483 inch cross rods; width as required to provide not more than 1 inch and not less than 1/2 inch of mortar coverage on each exposure.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that field conditions are acceptable and are ready to receive masonry.

B. Verify that related items provided under other sections are properly sized and located.

C. Verify that built-in items are in proper location, and ready for roughing into masonry work.

3.02 COLD AND HOT WEATHER REQUIREMENTS

A. Comply with requirements of ACI 530.1/ASCE 6/TMS 602 or applicable building code, whichever is more stringent.

3.03 COURSING

A. Establish lines, levels, and coursing indicated. Protect from displacement.

B. Maintain masonry courses to uniform dimension. Form vertical and horizontal joints of uniform thickness.

C. Concrete Masonry Units:

1. Bond: Running.

2. Coursing: One unit and one mortar joint to equal 8 inches.

3. Mortar Joints: Concave.

D. Brick Units:

1. Bond: Running.

2. Coursing: Three units and three mortar joints to equal 8 inches.

3. Mortar Joints: Concave.

E. Clay Tile Units:

1. Bond: Running.

2. Coursing: One unit and one mortar joint to equal 8 inches.

3. Mortar Joints: Concave.

F. Field Stone

1. Bond: Running

2. Mortar Joints: Concave.

UNIT MASONRY 04 2000 - 3

3.04 PLACING AND BONDING

A. Lay solid masonry units in full bed of mortar, with full head joints, uniformly jointed with other work.

B. Lay hollow masonry units with face shell bedding on head and bed joints.

C. Buttering corners of joints or excessive furrowing of mortar joints is not permitted.

D. Remove excess mortar and mortar smears as work progresses.

E. Interlock intersections and external corners.

F. Do not shift or tap masonry units after mortar has achieved initial set. Where adjustment must be made, remove mortar and replace.

G. Perform job site cutting of masonry units with proper tools to provide straight, clean, unchipped edges. Prevent broken masonry unit corners or edges.

H. Isolate masonry partitions from vertical structural framing members with a control joint.

I. Lay clay tile flue linings vertically, bedded in concrete block units. Extend above chimney cladding 8 inches . Trowel mortar smooth over chimney cladding and slope for positive drainage.

3.05 CAVITY MORTAR CONTROL

A. Do not permit mortar to drop or accumulate into cavity air space or to plug weep/cavity vents.

3.06 REINFORCEMENT AND ANCHORAGE - GENERAL

A. Unless otherwise indicated on drawings or specified under specific wall type, install horizontal joint reinforcement 16 inches on center.

B. Place continuous joint reinforcement in first joint below top of walls.

C. Lap joint reinforcement ends minimum 6 inches.

3.07 REINFORCEMENT AND ANCHORAGE - SINGLE WYTHE MASONRY

A. Install horizontal joint reinforcement 8 inches on center.

B. Place continuous joint reinforcement in first and second joint below top of walls.

C. Lap joint reinforcement ends minimum 6 inches.

3.08 MASONRY FLASHINGS

A. Whether or not specifically indicated, install masonry flashing to divert water to exterior at all locations where downward flow of water will be interrupted.

3.09 GROUTED COMPONENTS

A. Reinforce columns and pilasters with 1, No. 4 bars, placed in the center of the cavity.

B. Lap splices minimum 24 bar diameters.

C. Support and secure reinforcing bars from displacement. Maintain position within 1/2 inch of dimensioned position.

D. Place and consolidate grout fill without displacing reinforcing.

UNIT MASONRY 04 2000 - 4

3.10 BUILT-IN WORK

A. As work progresses, install built-in metal door frames and other items to be built into the work and furnished under other sections.

3.11 TOLERANCES

A. Maximum Variation From Unit to Adjacent Unit: 1/16 inch.

B. Maximum Variation from Plane of Wall: 1/4 inch in 10 ft and 1/2 inch in 20 ft or more.

C. Maximum Variation from Plumb: 1/4 inch per story non-cumulative; 1/2 inch in two stories or more.

D. Maximum Variation from Level Coursing: 1/8 inch in 3 ft and 1/4 inch in 10 ft; 1/2 inch in 30 ft.

E. Maximum Variation of Joint Thickness: 1/8 inch in 3 ft.

3.12 CUTTING AND FITTING

A. Cut and fit for pipes and conduit. Coordinate with other sections of work to provide correct size, shape, and location.

3.13 CLEANING

A. Remove excess mortar and mortar droppings.

B. Replace defective mortar. Match adjacent work.

C. Clean soiled surfaces with cleaning solution.

3.14 PROTECTION

A. Without damaging completed work, provide protective boards at exposed external corners that are subject to damage by construction activities.

END OF SECTION

UNIT MASONRY 04 2000 - 5

SECTION 05 5000

METAL FABRICATIONS

PART 1 GENERAL

1.01 SECTION INCLUDES

A. Shop fabricated steel items, including: Ladder with safety enclosure, structural angle connectors.

1.02 REFERENCE STANDARDS

A. ANSI A14.3 - American National Standard for Ladders -- Fixed -- Safety Requirements; 2002.

B. ASTM A 36/A 36M - Standard Specification for Carbon Structural Steel; 2005.

C. ASTM A 53/A 53M - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless; 2007.

D. ASTM A 123/A 123M - Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products; 2002.

E. ASTM A 283/A 283M - Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates; 2003 (Reapproved 2007).

F. ASTM A 325 - Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength; 2009.

G. ASTM A 325M - Standard Specification for Structural Bolts, Steel, Heat Treated 830 MPa Tensile Strength (Metric); 2009.

H. ASTM A 500/A 500M - Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes; 2007.

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

American Welding Society; 2007.

J. AWS D1.1/D1.1M - Structural Welding Code - Steel; American Welding Society; 2008.

K. SSPC-Paint 15 - Steel Joist Shop Primer; Society for Protective Coatings; 1999 (Ed. 2004).

L. SSPC-Paint 20 - Zinc-Rich Primers (Type I, "Inorganic," and Type II, "Organic"); Society for Protective Coatings; 2002 (Ed. 2004).

M. SSPC-SP 2 - Hand Tool Cleaning; Society for Protective Coatings; 1982 (Ed. 2004).

1.03 SUBMITTALS

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

B. Shop Drawings: Indicate profiles, sizes, connection attachments, reinforcing, anchorage, size and type of fasteners, and accessories. Include erection drawings, elevations, and details where applicable.

1. Indicate welded connections using standard AWS A2.4 welding symbols. Indicate net weld lengths.

PART 2 PRODUCTS

2.01 MATERIALS - STEEL

A. Steel Sections: ASTM A 36/A 36M.

B. Steel Tubing: ASTM A 500, Grade B cold-formed structural tubing.

METAL FABRICATIONS 05 5000 - 1

C. Plates: ASTM A 283.

D. Pipe: ASTM A 53/A 53M, Grade B Schedule 40, black finish.

E. Slotted Channel Framing: ASTM A 653, Grade 33.

F. Slotted Channel Fittings: ASTM A 1011/A 1011M.

G. Bolts, Nuts, and Washers: ASTM A 325 (ASTM A 325M), Type 1.

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

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

J. Touch-Up Primer for Galvanized Surfaces: SSPC-Paint 20, Type I - Inorganic, complying with VOC limitations of authorities having jurisdiction.

2.02 FABRICATION

A. Fit and shop assemble items in largest practical sections, for delivery to site.

B. Fabricate items with joints tightly fitted and secured.

C. Grind exposed joints flush and smooth with adjacent finish surface. Make exposed joints butt tight, flush, and hairline. Ease exposed edges to small uniform radius.

D. Supply components required for anchorage of fabrications. Fabricate anchors and related components of same material and finish as fabrication, except where specifically noted otherwise.

2.03 FABRICATED ITEMS

A. Ladders: Steel; in compliance with ANSI A14.3; with mounting brackets and attachments; prime paint finish.

1. Side Rails: 3/8 x 2 inches members spaced at 20 inches.

2. Rungs: one inch diameter solid round bar spaced 12 inches on center.

3. Space rungs 7 inches from wall surface.

B. Bumper Posts and Guard Rails: As detailed; prime paint finish.

2.04 FINISHES - STEEL

A. Prime paint all steel items.

1. Exceptions: Do not prime surfaces in direct contact with concrete, where field welding is required, and items to be covered with sprayed fireproofing.

B. Prepare surfaces to be primed in accordance with SSPC-SP2.

C. Clean surfaces of rust, scale, grease, and foreign matter prior to finishing.

D. Prime Painting: One coat.

E. Galvanizing of Structural Steel Members: Galvanize after fabrication to ASTM A 123/A 123M requirements.

F. Galvanizing of Non-structural Items: Galvanize after fabrication to ASTM A 123/A 123M requirements.

2.05 FABRICATION TOLERANCES

A. Squareness: 1/8 inch maximum difference in diagonal measurements.

B. Maximum Offset Between Faces: 1/16 inch.

METAL FABRICATIONS 05 5000 - 2

C. Maximum Misalignment of Adjacent Members: 1/16 inch.

D. Maximum Bow: 1/8 inch in 48 inches.

E. Maximum Deviation From Plane: 1/16 inch in 48 inches.

PART 3 EXECUTION

3.01 EXAMINATION

A. Verify that field conditions are acceptable and are ready to…