Construction specifications.pdf

CAST-IN-PLACE CONCRETE FORMING

25517 SW old Fish Hatchery LN Camp Sherman, OR 97730 Camp Sherman Youth Angling & Acclimation Pond Project #15-040

03 11 13

SECTION 03 11 13 - CAST-IN-PLACE CONCRETE FORMING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes cast-in-place concrete formwork for the following:

1. Footings.

2. Walls.

3. Slabs-on-grade.

4. Slabs.

5. Structural concrete members.

6. Structural concrete walls.

B. Related Sections:

1. Division 01 Section 01 33 00 “Submittal Procedures” for administration of required submittals.

2. Division 03 Section 03 20 00 “Concrete Reinforcing” for reinforcement in formed concrete.

3. Division 31 Section 31 20 00 "Earthwork and Trenching" for fill under slabs-on-grade.

1.3 DEFINITIONS

A. Words and terms used in this specification section are defined in ACI 116R.

1.4 SUBMITTALS

A. Product technical data including:

1. Certifications that products submitted meet requirements of standards referenced.

2. Manufacturer’s installation instructions.

3. Manufacturer and type of proposed form materials.

4. Manufacturer and type of proposed form ties.

5. Manufacturer and type of proposed form coating material.

B. Construction Joint Layout: Indicate proposed construction joints required to construct the structure.

1. Location of construction joints is subject to approval of the Owner’s Authorized

Representative.

1.5 QUALITY ASSURANCE

A. Referenced Standards:

1. American Concrete Institute (ACI):

a. ACI 116R-00 “Cement and Concrete Terminology.”

b. ACI 347-04 “Guide to Formwork for Concrete.”

c. ACI 318-08 “Building Code Requirements for Structural Concrete.”

d. ACI 350/350R-06 “Code Requirements for Environmental Engineering Concrete

Structures.”

e. ACI 301, "Specifications for Structural Concrete," Sections 1 through 5.

f. ACI 117, "Specifications for Tolerances for Concrete Construction and Materials.”

2. American Institute of Steel Construction (AISC):

a. AISC 303-10 “Code of Standard Practice for Steel Buildings and Bridges.”

3. Building Codes:

Camp Sherman, OR 97730

a. International Code Council (ICC): International Building Code and associated standards, latest edition, Edition including all amendments, referred to herein as Building Code.

b. Oregon Structural Specialty Code (OSSC): 2010 Oregon Structural Specialty Code and Amendments referred to herein as Structural Code.

B. Preinstallation Conference: Conduct conference at Project site.

1. Require representatives of each entity directly concerned with cast-in-place concrete formwork to attend, including the following:

a. Contractor's superintendent.

b. Concrete subcontractor.

c. Formwork subcontractor.

2. Review construction contraction and isolation joints, and joint-filler strips, forms and form removal limitations, and concrete protection.

PART 2 - PRODUCTS

2.1 FORM-FACING MATERIALS

A. Smooth-Formed Finished Concrete: Form-facing panels that will provide continuous, true, and smooth concrete surfaces. Furnish in largest practicable sizes to minimize number of joints.

1. Plywood, metal, or other approved panel materials. Aluminum is not permitted.

2. Exterior-grade plywood panels, suitable for concrete forms, complying with U.S.

Department of Commerce Voluntary Product Standards, PS 1, Structural Plywood (DOC PS 1), and as follows:

a. Interior walls of holding pond: Medium-density overlay, Class 1 or better; mill-release agent treated and edge sealed.

b. Exterior walls subject to public view: Medium-density overlay, Class 1 or better;

mill-release agent treated and edge sealed.

c. Exterior walls and structures to be backfilled: Structural 1, B-B or better; mill oiled and edge sealed

d. Face treatments exposed to raw water shall be bio-degradable and non-toxic to fish.

B. Rough-Formed Finished Concrete: Plywood, lumber, metal, or another approved material.

Provide lumber dressed on at least two edges and one side for tight fit.

C. Pan-Type Forms: Glass-fiber-reinforced plastic or formed steel, stiffened to resist plastic concrete loads without detrimental deformation.

D. Void Forms: Biodegradable paper surface, treated for moisture resistance, structurally sufficient to support weight of plastic concrete and other superimposed loads.

E. Aluminum Forms: Not permitted.

F. Chamfer Strips: Wood, metal, PVC, or rubber strips, 3/4 inch by 3/4 inch, minimum.

G. Rustication Strips: Wood, metal, PVC, or rubber strips, kerfed for ease of form removal.

H. Form-Release Agent: Commercially formulated form-release agent that will not bond with, stain, or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces.

1. Formulate form-release agent with rust inhibitor for steel form-facing materials.

2. Biodegradable and non-toxic to fish.

I. Form Ties: Factory-fabricated, removable or snap-off metal or glass-fiber-reinforced plastic form ties designed to resist lateral pressure of fresh concrete on forms and to prevent spalling of concrete on removal.

Camp Sherman, OR 97730

1. Furnish units that will leave no corrodible metal closer than 1 inch to the plane of exposed concrete surface.

2. Furnish ties that, when removed, will leave holes no larger than 1 inch in diameter in concrete surface.

3. Furnish ties with integral water-barrier plates to walls indicated to receive dampproofing or waterproofing.

PART 3 - EXECUTION

3.1 FORMWORK

A. Design, erect, shore, brace, and maintain formwork, according to ACI 301, to support vertical, lateral, static, and dynamic loads, and construction loads that might be applied, until structure can support such loads.

B. Construct formwork so concrete members and structures are of size, shape, alignment, elevation, and position indicated, within tolerance limits of ACI 117. For formed openings in walls, piers and risers to accept installation of pre-manufactured mechanical equipment:

1. Maximum variation from plumb or line in 10 feet: 1/16 inch.

2. Maximum variation from plumb or line in entire length: 1/8 inch.

C. Limit concrete surface irregularities, designated by ACI 347 as abrupt or gradual, as follows:

1. Class A, 1/8 inch for smooth-formed finished surfaces.

2. Class B, 1/4 inch for rough-formed finished surfaces.

D. Construct forms tight enough to prevent loss of concrete mortar.

E. Fabricate forms for easy removal without hammering or prying against concrete surfaces.

Provide crush or wrecking plates where stripping may damage cast concrete surfaces. Provide top forms for inclined surfaces steeper than 1.5 horizontal to 1 vertical.

1. Install keyways, reglets, recesses, and the like, for easy removal.

2. Do not use rust-stained steel form-facing material.

F. Set edge forms, bulkheads, and intermediate screed strips for slabs to achieve required elevations and slopes in finished concrete surfaces. Provide and secure units to support screed strips; use strike-off templates or compacting-type screeds.

G. Provide temporary openings for cleanouts and inspection ports where interior area of formwork is inaccessible. Close openings with panels tightly fitted to forms and securely braced to prevent loss of concrete mortar. Locate temporary openings in forms at inconspicuous locations.

H. Chamfer exterior corners and edges of permanently exposed concrete, unless otherwise indicated. Use 3/4 inch by 3/4 inch beveled edge chamfers unless otherwise indicated.

I. Form openings, chases, offsets, sinkages, keyways, reglets, blocking, screeds, and bulkheads required in the Work. Determine sizes and locations from trades providing such items.

Determine and conform to dimensional tolerance limits for pre-manufactured equipment installations.

J. Follow manufacturer’s instructions for installation of pre-manufactured void forms.

K. Clean forms and adjacent surfaces to receive concrete. Remove chips, wood, sawdust, dirt, and other debris just before placing concrete. Do not use rust-stained steel form-facing material.

L. Retighten forms and bracing before placing concrete, as required, to prevent mortar leaks and maintain proper alignment.

M. Coat contact surfaces of forms with form-release agent, according to manufacturer's written instructions, before placing reinforcement. Form-release agents exposed to raw water shall be bio-degradable and non-toxic to fish.

Camp Sherman, OR 97730

3.2 REINFORCEMENT

A. General: Comply with Division 03 Section 03 20 00 "Concrete Reinforcing" for fabricating and installing steel reinforcement. Securely fasten steel reinforcement and wire ties against shifting during concrete placement.

B. Set wire ties with ends directed into concrete, not toward exposed concrete surfaces.

3.3 EMBEDDED ITEMS

A. Place and secure anchorage devices and other embedded items required for adjoining work that is attached to or supported by cast-in-place concrete. Use setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

1. Install anchor rods, accurately located, to elevations required and complying with tolerances in Section 7.5 of AISC's "Code of Standard Practice for Steel Buildings and Bridges."

2. Install dovetail anchor slots in concrete structures as indicated.

3. Install embedments as indicated and conforming to dimensional tolerance limits for pre-manufactured equipment installations.

3.4 REMOVING AND REUSING FORMS

A. General: Formwork for sides of beams, walls, columns, and similar parts of the Work that does not support weight of concrete may be removed after cumulatively curing at not less than 50 deg F for 24 hours after placing concrete. Concrete has to be hard enough to not be damaged by form-removal operations and curing and protection operations need to be maintained.

1. Leave formwork for beam soffits, joists, slabs, and other structural elements that supports weight of concrete in place until concrete has achieved at least 70 percent of its 28-day design compressive strength.

2. Leave formwork for retaining walls that support weight of backfill in place until concrete has achieved at least 40 percent of its 28-day design compressive strength.

3. Remove forms only if shores have been arranged to permit removal of forms without loosening or disturbing shores.

B. Clean and repair surfaces of forms to be reused in the Work. Split, frayed, delaminated, or otherwise damaged form-facing material will not be acceptable for exposed surfaces. Apply new form-release agent.

C. When forms are reused, clean surfaces, remove fins and laitance, and tighten to close joints.

Align and secure joints to avoid offsets. Do not use patched forms for exposed concrete surfaces unless approved by Owner’s Authorized Representative.

3.5 SHORES AND RESHORES

A. Comply with ACI 318 and ACI 301 for design, installation, and removal of shoring and reshoring.

1. Do not remove shoring or reshoring until measurement of slab tolerances is complete.

B. Plan sequence of removal of shores and reshores to avoid damage to concrete. Locate and provide adequate reshoring to support construction without excessive stress or deflection.

3.6 FIELD QUALITY CONTROL

A. Testing and Inspecting: Owner’s Authorized Representative will provide an inspector to perform field inspections and prepare inspection reports.

B. Inspections:

1. Formwork products, including environmental requirements.

2. Formwork installation.

3. Conformance with dimensional tolerances.

4. Verification of concrete strength before removal of shores and forms from beams and slabs.

Camp Sherman, OR 97730

END OF SECTION 03 11 13

CONCRETE REINFORCING 03 20 00

Camp Sherman, OR 97730

SECTION 03 20 00 – CONCRETE REINFORCING

PART 1 – GENERAL

A. Drawings and general provisions of the Contract, including General and Supplementary Con-ditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes cast-in-place concrete reinforcement, steel and fibrous, for the following:

1. Footings.

2. Walls.

3. Slabs-on-grade.

4. Slabs.

5. Structural concrete members.

6. Structural concrete walls.

B. Related Sections:

1. Division 01 Section 01 33 00 “Submittal Procedures” for administration of required sub-mittals.

2. Division 01 Section 01 50 00 “Temporary Facilities and Controls” for temporary utility services, construction and support facilities, security and protection facilities and tempo-rary erosion and sedimentation control.

3. Division 03 Section 03 11 13 "Cast-in-Place Concrete Forming" for formed structural concrete.

4. Division 03 Section 03 30 00 “Cast-in-Place Concrete” for concrete materials, placing and finishing.

1.3 SUBMITTALS

A. Product technical data including:

1. Certifications that products submitted meet requirements of standards referenced.

2. Material certificates for fiber reinforcement.

3. Steel reinforcement and accessories.

4. Mill certificates for steel reinforcing.

5. Manufacturer and type of proprietary rebar mechanical splices.

6. Manufacturer and type of rebar adhesive anchor including installation instructions.

B. Steel Reinforcement Shop Drawings: Placing drawings that detail fabrication, bending, and placement. Include bar sizes, lengths, material, grades, bar schedules, stirrup spacing, bent bar diagrams, bar arrangement, splices and laps, mechanical connections, tie spacing, hoop spacing, and supports for concrete reinforcement. Prepare in accordance with ACI Detailing Manual.

C. Qualification Data: For welders and welding procedures.

D. Welding certificates.

1.4 QUALITY ASSURANCE

A. Referenced Standards:

1. American Concrete Institute (ACI):

Camp Sherman, OR 97730

a. ACI SP 66 “ACI Detailing Manual - 2004.”

b. ACI 318-08 “Building Code Requirements for Structural Concrete.”

c. ACI 350/350R-06 “Code Requirements for Environmental Engineering Concrete

Structures.”

d. ACI 117, "Specifications for Tolerances for Concrete Construction and Materials.”

2. ASTM International (ASTM):

a. ASTM A185 “Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete.”

b. ASTM A497 “Standard Specification for Steel Welded Wire Reinforcement, De-formed, for Concrete.”

c. ASTM A615 “Standard Specification for Deformed and Plain Carbon-Steel Bars for

Concrete Reinforcement.”

d. ASTM A706 “Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement.”

e. ASTM A484 “Standard Specification for General Requirements for Stainless Steel

Bars, Billets, and Forgings.”

3. American Welding Society (AWS):

a. AWS D1.4 “Structural Welding Code - Reinforcing Steel.”

4. Concrete Reinforcing Steel Institute (CRSI):

a. “Manual of Standard Practice, 28th Edition.”

5. Building Codes:

a. International Code Council (ICC): International Building Code and associated stand-ards, latest edition, Edition including all amendments, referred to herein as Building Code.

b. Oregon Structural Specialty Code (OSSC): 2010 Oregon Structural Specialty Code and Amendments referred to herein as Structural Code.

B. Preinstallation Conference: Conduct conference at Project site.

1. Require representatives of each entity directly concerned with cast-in-place concrete rein-forcement to attend, including the following:

a. Contractor's superintendent.

b. Concrete subcontractor.

c. Reinforcing subcontractor.

C. Welding Qualifications: Qualify procedures and personnel according to AWS D1.4/D 1.4M, "Structural Welding Code - Reinforcing Steel."

1.5 DELIVERY, STORAGE, AND HANDLING

A. Steel Reinforcement: Deliver, store, and handle steel reinforcement to prevent bending and damage.

B. Support and store all reinforcing steel above ground.

C. Ship reinforcing steel to jobsite with attached plastic or metal tags with permanent mark numbers which match the Shop Drawing mark numbers.

PART 2 – PRODUCTS

2.1 STEEL REINFORCEMENT

Camp Sherman, OR 97730

A. Recycled Content of Steel Products: Provide products with an average recycled content of steel products so postconsumer recycled content plus one-half of preconsumer recycled con-tent is not less than 25 percent.

B. Reinforcing Bars: ASTM A615, Grade 60, deformed.

C. Low-Alloy-Steel Reinforcing Bars: ASTM A706, deformed.

D. Steel Bar Mats: ASTM A184, fabricated from ASTM A615, Grade 60 deformed bars, as-sembled with clips.

E. Plain-Steel Wire: ASTM A82 as drawn.

F. Plain-Steel Welded Wire Reinforcement: ASTM A 185, plain, fabricated from as-drawn steel wire into flat sheets.

2.2 REINFORCEMENT ACCESSORIES

A. Joint Dowel Bars: ASTM A484 smooth stainless steel bars, cut true to length with ends square and free of burrs. Provide with plastic caps to accommodate longitudinal movement of joint width plus one inch.

B. Protective plastic caps at mechanical splices.

C. Bar Supports: Bolsters, chairs, spacers, and other devices for spacing, supporting, and fas-tening reinforcing bars and welded wire reinforcement in place. Manufacture bar supports from steel wire, plastic, or precast concrete according to CRSI's "Manual of Standard Prac-tice," of greater compressive strength than concrete and as follows:

1. For concrete surfaces exposed to view where legs of wire bar supports contact forms, use

CRSI Class 1 plastic-protected steel wire or CRSI Class 2 stainless-steel bar supports.

D. Tie Wire: #16 double annealed iron wire.

E. Mechanical Splices:

1. Mechanical splices shall develop 125 percent of the specified yield strength of the bar in compression and tension.

2. Mechanical splices shall be one of the following:

a. Metal Sleeve with Cast Filler Metal: Cadweld C-Series splice, manufactured by Eri-co Products, Inc., Cleveland, OH.

b. Mechanical Threaded Connections Utilizing a Metal Coupling Sleeve with Internal

Threads: Lenton Reinforcing Steel Couplers, manufactured by Erico Products, Inc., Cleveland, OH; Richmond DB-SAE Dowel Bar Splicers, manufactured by Richmond Screw Anchor Co., Inc., Fort Worth, TX.

2.3 FABRICATED STEEL REINFORCEMENT

A. Fabricate steel reinforcement according to CRSI's "Manual of Standard Practice."

2.4 WELDING ELECTRODES

A. E70 meeting requirements of AWS D1.4.

2.5 POST-INSTALLED BAR ANCHORAGE ADHESIVES

A. Manufactured for the purpose of embedding bars in hardened concrete and developing 125 percent of the yield strength of specified reinforcing steel.

PART 3 – EXECUTION

3.1 STEEL REINFORCEMENT

Camp Sherman, OR 97730

A. General: Comply with CRSI's "Manual of Standard Practice" for placing reinforcement.

1. Do not cut or puncture vapor retarder. Repair damage and reseal vapor retarder before placing concrete.

2. Bends are per ACI 318, Section 7.1 - 7.3.

B. Clean reinforcement of loose rust and mill scale, earth, ice, and other foreign materials that would reduce bond to concrete.

C. Accurately position, support, and secure reinforcement against displacement. Locate and support reinforcement with bar supports to maintain minimum concrete cover. Do not tack weld crossing reinforcing bars.

D. Reinforcement congestion and interference:

1. Notify Owner’s Authorized Representative whenever the specified clearances between bars cannot be met.

2. Do not place any concrete until the Owner’s Authorized Representative submits a solu-tion to bar congestion problem.

3. If bars are required to be moved more than one bar diameter to avoid interference with other reinforcing steel, conduits, or embedded items, obtain Owner's Authorized Repre-sentative approval of resulting arrangement of bars.

4. No field cutting of bars shall be done without written approval of Owner’s Authorized Representative.

E. On ground, provide metal bar supports with plates. Do not use concrete blocks.

F. Over formwork, provide plastic coated metal chairs, runners, bolsters, spacers, hangers and other pre-fabricated bar supports.

G. Provide bar supports which will not puncture or damage void forms during construction nor impair the strength of the concrete members.

H. To assure proper placement, furnish templates for all column vertical bars and dowels.

I. Do not bend reinforcement after embedding in hardened concrete unless approved by Own-er’s Authorized Representative. Do not bend reinforcement by means of heat.

J. Set wire ties with ends directed into concrete, not toward exposed concrete surfaces.

K. Fabrication

1. Clean, bend and splice reinforcement in accordance with the International Building Code and ACI 315. Hooks shall conform to Table 1 of ACI 315. Do not straighten or rebend Grade 60 reinforcement. All bars shall be bent cold. Welding shall be performed by welders certified by American Welding Society and in accordance with AWS D1.1.

L. Bending Schedules

1. Placement drawings and bending schedules shall be submitted to the Owner’s Authorized

Representative for review. Reinforcement shall be formed as indicated on the Drawings.

Except where specifically indicated otherwise on the Drawings, ends for bars shall be in accordance with the requirements of ACI 318, Section 7.1 -7.3.

M. Placing Reinforcing Steel

1. Reinforcing steel, before being positioned, shall be cleaned of mill scale, rust or other coatings that will destroy or reduce the bond. Reinforcement appreciably reduced in sec-tion shall be rejected. Prior to placing concrete, the reinforcement shall be re-inspected by the Owner’s Authorized Representative and, when necessary, cleaned to the satisfaction of the Owner’s Authorized Representative.

a. Reinforcing steel shall not be bent or straightened without the approval of the Own-er’s Authorized Representative, nor in a manner that will injure the material. Bars with kinks or bends not shown on the Drawings shall not be used. Heating or welding

Camp Sherman, OR 97730 of bars will be permitted only when the entire operation is acceptable to the Owner’s Authorized Representative.

b. Reinforcing steel shall be positioned accurately and secured against displacement by using annealed iron wire or suitable clips at intersections and shall be supported by concrete or metal chairs or spacers, or metal hangers.

c. In slabs, beams and walls subject to lateral pressure, splices of reinforcement shall not be made at points of maximum stress without the express acceptance of the Own-er’s Authorized Representative. Splices where permitted, shall provide sufficient lap to transfer the stress between bars by bond and shear. Adjacent bars shall not be spliced at the same point. Where not otherwise shown, reinforcement shall be in ac-cordance with the requirements of ACI 318.

d. The clear distance between parallel bars shall not be less than the diameter of the bars and, unless specifically authorized, shall in no case be less than 1-inch nor less than 4/3 the maximum size of coarse aggregate specified. When reinforcement in beams is placed in two or more layers, the clear distance between layers shall not be less than 1-inch, and the bars in the upper layers shall be placed directly above those in the bottom layer.

e. Concrete protection for reinforcement: Unless stated otherwise on the Drawings, re-inforcement shall have a minimum cover of the following:

1) Cast against and permanently exposed to earth: 3 inches

2) Concrete to be in contact with ground, weather or clean water: 2 inches

3) Concrete not to be exposed to ground, weather or water:

a) Slabs and walls: 1-inch

b) Beams and columns: 1-1/2 inches

c) Joists: 3/4-inch

N. Tolerances

1. Fabricating and placing tolerances shall be in accordance with ACI 301.

O. Post-installed reinforcement: Embed bars into hardened concrete utilizing adhesive anchor system specifically manufactured for such installation. Follow manufacturer’s instructions for installation. Special inspection is required.

P. Install welded wire reinforcement in longest practicable lengths on metal bar supports spaced to minimize sagging. Lap edges and ends of adjoining sheets at least one mesh spacing. Off-set laps of adjoining sheet widths to prevent continuous laps in either direction. Lace over-laps with wire.

3.2 FIELD QUALITY CONTROL

A. Testing and Inspecting: Owner will provide an inspector to perform field observation of in-stalled reinforcing. Contractor to employ special inspection company for field tests and in-spections for adhesive anchor installation and prepare test reports.

B. Inspections:

1. Steel reinforcement placement.

2. Steel reinforcement welding.

3. Post-installed bar reinforcement.

END OF SECTION 03 20 00

Camp Sherman, OR 97730

PAGE LEFT BLANK INTENTIONALLY

CAST-IN-PLACE CONCRETE 03 30 00

Camp Sherman, OR 97730

SECTION 03 30 00 – CAST-IN-PLACE CONCRETE

A. Section includes cast-in-place concrete, including concrete materials, mixture design, place-ment procedures, finishes, joints, grouts, anchorage, repairs and testing for the following:

1. Footings.

2. Walls.

3. Slabs-on-grade.

4. Slabs.

5. Structural concrete members.

6. Structural concrete walls.

7. Beams

B. Related Sections:

1. Division 01 Section 01 33 00 “Submittal Procedures” for administration of required sub-mittals.

2. Division 01 Section 01 50 00 “Temporary Facilities and Controls” for temporary utility services, construction and support facilities, security and protection facilities and tempo-rary erosion and sedimentation control.

3. Division 03 Section 03 11 13 "Cast-in-Place Concrete Forming" for formed structural concrete.

4. Division 03 Section 03 20 00 “Concrete Reinforcing” for reinforcement in formed con-crete.

5. Division 31 Section 31 20 00 "Earthwork and Trenching" for fill under slabs-on-grade and structure backfill.

1.3 DEFINITIONS

A. Cementitious Materials: Portland cement alone or in combination with one or more of the following: blended hydraulic cement, fly ash and other pozzolans, ground granulated blast-furnace slag, and silica fume; subject to compliance with requirements.

B. Words and terms used in this specification section are defined in ACI 116R.

C. Special Inspector: An independent professional testing/inspection firm or service hired by the Owner to perform testing, inspection or analysis services as directed, and as provided in the Contract Documents.

1.4 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Design Mixtures: For each concrete mixture. Submit alternate design mixtures when charac-teristics of materials, Project conditions, weather, test results, or other circumstances warrant adjustments.

1. Indicate amounts of mixing water to be withheld for later addition at Project site.

Camp Sherman, OR 97730

C. Construction Joint Layout: Indicate proposed construction, contraction, roughened surfaces, isolation and doweled concrete joints.

1. Location of concrete joints is subject to approval of the Owner’s Authorized Representa-tive.

2. Location of surface roughening

D. Samples: For waterstops.

E. Qualification Data: For concrete manufacturer.

F. Material Certificates: For each of the following, signed by manufacturers:

1. Cementitious materials.

2. Admixtures.

3. Waterstops.

4. Curing compounds.

5. Grouts.

6. Bonding agents.

7. Adhesives.

8. Vapor retarders.

9. Semirigid joint filler.

10. Joint-filler strips.

11. Repair materials.

G. Material Test Reports: For the following, from a qualified testing agency, indicating compli-ance with requirements:

1. Aggregates.

1.5 QUALITY ASSURANCE

A. Referenced Standards:

1. American Concrete Institute (ACI):

a. ACI 116R “Cement and Concrete Terminology.”

b. ACI 117 "Specifications for Tolerances for Concrete Construction and Materials.”

c. ACI 211.1 “Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete.”

d. ACI 212.3R “Chemical Admixtures for Concrete.”

e. ACI 211.1 “Standard Practice for Selecting Proportions for Normal, Heavyweight, and Mass Concrete.”

f. ACI 301 “Specifications for Structural Concrete.”

g. ACI 305R “Hot Weather Concreting.”

h. ACI 306R “Cold Weather Concreting.”

i. ACI 308 “Standard Practice for Curing Concrete.”

j. ACI 309R “Guide for Consolidation of Concrete.”

k. ACI 318-14 “Building Code Requirements for Structural Concrete.”

l. ACI 350/350R-06 “Code Requirements for Environmental Engineering Concrete

Structures.”

2. ASTM International (ASTM):

a. ASTM C31 “Standard Practice for Making and Curing Concrete Test Specimens in the Field.”

b. ASTM C33 “Standard Specification for Concrete Aggregates.”

c. ASTM C39 “Standard Test Method for Compressive Strength of Cylindrical Con-crete Specimens.”

Camp Sherman, OR 97730

d. ASTM C42 “Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete.”

e. ASTM C94 “Standard Specification for Ready-Mixed Concrete.”

f. ASTM C143 “Standard Test Method for Slump of Hydraulic Cement.”

g. ASTM C150 “Standard Specification for Portland Cement.”

h. ASTM C157 “Standard Test Method for Length Change of Hardened Hydraulic-

Cement, Mortar, and Concrete.”

i. ASTM C172 “Standard Practice for Sampling Freshly Mixed Concrete.”

j. ASTM C260 “Standard Specification for Air-Entraining Admixtures for Concrete.”

k. ASTM C309 “Standard Specification for Liquid Membrane-Forming Compounds for Curing Concrete.”

l. ASTM E329 “Standard Specification for Agencies Engaged in Construction Inspec-tion and/or Testing.”

m. ASTM C494 “Standard Specification for Chemical Admixtures for Concrete.”

n. ASTM C618 “Standard Specification for Coal Fly Ash and Raw or Calcined Natural

Pozzolan for Use in Concrete.”

o. ASTM A706 “Standard Specification for Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement.”

p. ASTM D1751 “Standard Specification for Preformed Expansion Joint Filler for Con-crete Paving and Structural Construction (Nonextruding and Resilient Bituminous Types).”

3. United States Army Corps of Engineers (COE):

a. CRD-C621 “Standard Specification for Packaged, Dry, Hydraulic-Cement Grout

(NonShrink).”

b. CRD-C572 “Specifications for Polyvinylchloride Waterstops.”

4. Building Codes:

a. International Code Council (ICC): International Building Code and associated stand-ards, latest edition, Edition including all amendments, referred to herein as Building Code.

b. Oregon Structural Specialty Code (OSSC): 2014 Oregon Structural Specialty Code and Amendments referred to herein as Structural Code.

B. Installer Qualifications:

1. An experienced installer who has completed concrete Work similar in material, design, and extent to that indicated for this Project and whose work has resulted in construction with a record of successful in-service performance.

C. Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products and that complies with ASTM C 94 requirements for production facilities and equipment.

1. Manufacturer certified according to NRMCA's "Certification of Ready Mixed Concrete

Production Facilities."

D. Testing Agency Qualifications: An independent agency qualified according to

ASTM C 1077 and ASTM E 329 for testing indicated.

1. Personnel conducting field tests shall be qualified as ACI Concrete Field Testing Techni-cian, Grade 1, according to ACI CP-1 or an equivalent certification program.

2. Personnel performing laboratory tests shall be ACI-certified Concrete Strength Testing

Technician and Concrete Laboratory Testing Technician - Grade I. Testing Agency la-

Camp Sherman, OR 97730 boratory supervisor shall be an ACI-certified Concrete Laboratory Testing Technician - Grade II.

E. Source Limitations: Obtain each type or class of cementitious material of the same brand from the same manufacturer's plant, obtain aggregate from single source, and obtain admix-tures from single source from single manufacturer.

F. ACI Publications: Comply with the following unless modified by requirements in the Con-tract Documents:

1. ACI 301, "Specifications for Structural Concrete," Sections 1 through 5.

2. ACI 117, "Specifications for Tolerances for Concrete Construction and Materials."

G. Concrete Testing Service: Engage a qualified independent testing agency to perform material evaluation tests and to design concrete mixtures.

H. Preinstallation Conference: Conduct conference at Project site.

1. Before submitting design mixtures, review concrete design mixture and examine proce-dures for ensuring quality of concrete materials. Require representatives of each entity directly concerned with cast-in-place concrete to attend, including the following:

a. Contractor's superintendent.

b. Independent testing agency responsible for concrete design mixtures.

c. Ready-mix concrete manufacturer.

d. Concrete subcontractor.

e. Formwork and shoring subcontractor.

f. Steel reinforcing sub-contractor.

g. Special concrete finish subcontractor.

2. Review special inspection and testing and inspecting agency procedures for field quality control, concrete finishes and finishing, cold- and hot-weather concreting procedures, curing procedures, construction contraction and isolation joints, and joint-filler strips, semirigid joint fillers, forms and form removal limitations, shoring and reshoring pro-cedures, vapor-retarder installation, anchor rod and anchorage device installation toler-ances, steel reinforcement installation, fiber reinforcement batch plant mixing, dimen-sional tolerance limits, concrete repair procedures, and concrete protection.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Waterstops: Store waterstops under cover to protect from moisture, sunlight, dirt, oil, and other contaminants.

B. Concrete Materials:

1. Store cement and pozzolan in weathertight buildings, bins, or silos which will exclude moisture and contaminants.

2. Arrange aggregate stockpiles and use in a manner to avoid excessive segregation and to prevent contamination with other materials or with other sizes of like aggregates.

3. Allow natural sand to drain until it has reached relatively uniform moisture content be-fore use.

4. Store admixtures in such a manner as to avoid contamination, evaporation, or damage.

a. For those used in form of suspensions or non-stable solutions, provide agitating equipment to assure thorough distribution of ingredients.

b. Protect liquid admixtures from freezing and temperature changes which would ad-versely affect their characteristics and performance.

C. Concrete Delivery:

1. Prepare a delivery ticket for each load of ready mixed concrete.

Camp Sherman, OR 97730

2. Truck operator shall hand ticket to Contractor at the time of delivery.

3. Ticket to show:

a. Mix identification.

b. Quantity delivered.

c. Amount of material in each batch.

d. Outdoor temperature in the shade.

e. Time at which cement was added.

f. Time of delivery.

g. Time of discharge.

h. Amount of water that may be added at the site without exceeding the specified water-cement ratio.

i. Amount of water added at the site.

j. For fiber reinforced concrete, the delivery ticket shall include the type and amount of fibers added to the concrete mix.

4. Ready mixed concrete products delivered to the Project site more than one hour after batching will not be accepted for placement without prior written approval of the Own-er’s Authorized Representative.

PART 2 – PRODUCTS

2.1 GENERAL – HABITAT PROTECTION

A. Fish Toxicity: Concrete structures included in this specification are designed and built for fish habitat. Do not use temporary or permanent construction products that may be toxic to fish.

B. Biodegradability: Use only biodegradable products in applications where product may be exposed to stream water.

2.2 CONCRETE MATERIALS

A. Cementitious Material: Use the following cementitious materials, of the same type, brand, and source, throughout Project:

1. Portland Cement: ASTM C 150, Type I/II, gray. Supplement with the following:

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

b. Ground Granulated Blast-Furnace Slag: ASTM C 989, Grade 100 or 120.

2. Blended Hydraulic Cement: ASTM C 595, Type IP, portland-pozzolan or Type I (SM), slag-modified portland cement.

B. Silica Fume: ASTM C 1240, amorphous silica.

C. Normal-Weight Aggregates: ASTM C 33, Class 4S coarse aggregate or better, graded. Pro-vide aggregates from a single source with documented service record data of at least 10 years' satisfactory service in similar applications and service conditions using similar aggregates and cementitious materials.

1. Maximum Coarse-Aggregate Size: 3/4 inch nominal.

2. Fine Aggregate: Free of materials with deleterious reactivity to alkali in cement.

D. Water: ASTM C 94 and potable.

2.3 ADMIXTURES

A. Air-Entraining Admixture: ASTM C 260.

Camp Sherman, OR 97730

B. Chemical Admixtures: Provide admixtures certified by manufacturer to be compatible with other admixtures and that will not contribute water-soluble chloride ions exceeding those permitted in hardened concrete. Do not use calcium chloride or admixtures containing calci-um chloride.

1. Water-Reducing Admixture: ASTM C 494/C 494M, Type A.

2. Retarding Admixture: ASTM C 494/C 494M, Type B.

3. Water-Reducing and Retarding Admixture: ASTM C 494/C 494M, Type D.

4. High-Range, Water-Reducing Admixture: ASTM C 494/C 494M, Type F.

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

6. Plasticizing and Retarding Admixture: ASTM C 1017/C 1017M, Type II.

7. Permeability-Reducing Admixture: Premixed, noncorrosive, nontoxic to aquaculture (as per COE CRD-C621) chemical admixture that contains Portland cement, fine treated sili-ca sand and other chemicals to reduce the permeability of concrete. The following manu-facturers and products are acceptable:

a. Xypex: Admix C-500

b. Kryton: Krystol Internal Membrane

c. Hycrete: W500

d. Sika: WT-215P

2.4 GROUT

A. Cement Grout: Portland cement, ASTM C 150, Type I; and clean, natural sand, ASTM C 404. Mix at ratio of 1 part cement to 2-1/2 parts sand, by volume, with minimum water required for placement and hydration. Minimum 28-day compressive strength 3000 psi.

B. Drypack Grout: Drypack grout shall be a mixture of approximately one part cement, 1-1/2 to 2 parts sand, water reducing agent, and sufficient water to make a stiff workable mix.

C. Nonmetallic, Nonshrink Grout: Premixed, nonmetallic, noncorrosive, nonstaining grout con-taining selected silica sands, portland cement, shrinkage-compensating agents, and plasticiz-ing and water-reducing agents; complying with ASTM C 1107, of consistency suitable for application. Minimum 28-day compressive strength 6500 psi. Non-toxic to native fish spe-cies, in accordance with COE CRD-C621, and subject to compliance with the Contract Doc-uments, the following manufacturers are acceptable:

1. BASF Admixtures, Inc. “Masterflow 713 Plus.”

2. Euclid Chemical Company “NS Grout.”

3. Sauereisen Cements "F-100 Level Fill Grout."

4. U. S. Grout “Five Star Grout.”

5. Set Products, Inc. "Set Non-Shrink Grout."

6. The Upco Corp "Upcon.”

7. L & M Construction Chemicals, Inc. "Crystex.”

8. Sika Corporation “Sika Grout 212.”

D. Epoxy Grout. Non-toxic to native fish species and subject to compliance with the Contract Documents, the following manufacturers are acceptable:

1. Unitex ProPoxy 2000, or equal.

E. Polymer Concrete (for Resurfacing or Patching):

1. Polymer concrete (for resurfacing or patching) shall consist of a liquid binder and dry ag-gregate mixed together to make a mortar or grout of a consistency as required for the ap-plication. The liquid binder shall be a chemical and oil resistant, stress relieved, low

Camp Sherman, OR 97730 modulus, moisture insensitive, two-component epoxy-resin compound. The consistency shall be similar to lightweight oil for proper mixing with aggregate. Material shall con-form to ASTM C 881 Type III Grade 1, such as Sika Corporation Sikadur Lo-Mod series, Master Builders Concresive Standard LVI, or equal.

2. Aggregate shall be oven dry in sealed packages until time of mixing, and shall be of size and consistency compatible with recommendations of manufacturer of liquid binder for intended application.

2.5 WATERSTOPS

A. Flexible PVC Waterstops: CE CRD-C 572, for embedding in concrete to prevent passage of fluids through joints. Factory fabricate corners, intersections, and directional changes.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offer-ing products that may be incorporated into the Work include, but are not limited to, the following:

a. BoMetals, Inc.

b. Greenstreak Group, Inc.

c. Paul Murphy Plastics Company.

d. Vinylex Corp.

2. Construction and control joints:

a. Profile: Ribbed with center bulb - 3/8-inch by 6-inch, minimum weight 1.4 lbs/ft.

3. Expansion joints:

a. Profile: Ribbed with center bulb – 3/8-inch by 9-inch, minimum weight 2.3 lbs/ft.

B. Self-Expanding Butyl Strip Waterstops: Manufactured rectangular or trapezoidal strip, butyl rubber with sodium bentonite or other hydrophilic polymers, for adhesive bonding to con-crete, 3/4 by 1 inch.

1. Products: Subject to compliance with requirements, available products that may be in-corporated into the Work include, but are not limited to, the following:

a. Carlisle Coatings & Waterproofing, Inc.; MiraSTOP.

b. CETCO; Volclay Waterstop-RX.

c. Concrete Sealants Inc.; Conseal CS-231.

d. Greenstreak; Swellstop.

e. Henry Company, Sealants Division; Hydro-Flex.

f. JP Specialties, Inc.; Earth Shield Type 20.

C. Self-Expanding Rubber Strip Waterstops: Manufactured rectangular or trapezoidal strip, ben-tonite-free hydrophilic polymer modified chloroprene rubber, for adhesive bonding to con-crete, 3/8 inch by 3/4 inch.

1. Products: Subject to compliance with requirements, available products that may be in-corporated into the Work include, but are not limited to, the following:

a. Adeka Ultra Seal/OCM, Inc.; Adeka Ultra Seal.

b. Greenstreak; Hydrotite.

c. Vinylex Corp.; Swellseal.

2.6 VAPOR RETARDERS

A. Sheet Vapor Retarder: ASTM E 1745, Class A. Include manufacturer's recommended adhe-sive or pressure-sensitive tape.

Camp Sherman, OR 97730

1. Products: Subject to compliance with requirements, available products that may be in-corporated into the Work include, but are not limited to, the following:

a. Carlisle Coatings & Waterproofing, Inc.; Blackline 400.

b. Fortifiber Building Systems Group; Moistop Ultra 15.

c. Grace Construction Products, W. R. Grace & Co.; Florprufe 120.

d. Insulation Solutions, Inc.; Viper VaporCheck 16.

e. Meadows, W. R., Inc.; Perminator 15 mil.

f. Raven Industries Inc.; Vapor Block 15.

g. Reef Industries, Inc.; Griffolyn 15 mil Green.

h. Stego Industries, LLC; Stego Wrap 15 mil Class A.

B. Fine-Graded Granular Material: Clean mixture of crushed stone, crushed gravel, and manu-factured or natural sand; ASTM D 448, Size 10, with 100 percent passing a 3/8-inch sieve, 10 to 30 percent passing a No. 100 sieve, and at least 5 percent passing No. 200 sieve; com-plying with deleterious substance limits of ASTM C 33 for fine aggregates.

2.7 CURING MATERIALS

A. Evaporation Retarder: Waterborne, monomolecular film forming, manufactured for applica-tion to fresh concrete.

1. Products: Subject to compliance with requirements, available products that may be in-corporated into the Work include, but are not limited to, the following:

a. Axim Italcementi Group, Inc.; CATEXOL CimFilm.

b. BASF Construction Chemicals - Building Systems; Confilm.

c. ChemMasters; SprayFilm.

d. Conspec by Dayton Superior; Aquafilm.

e. Dayton Superior Corporation; Sure Film (J-74).

f. Edoco by Dayton Superior; BurkeFilm.

g. Euclid Chemical Company (The), an RPM company; Eucobar.

h. Kaufman Products, Inc.; Vapor-Aid.

i. Lambert Corporation; LAMBCO Skin.

j. L&M Construction Chemicals, Inc.; E-CON.

k. Meadows, W. R., Inc.; EVAPRE.

l. Metalcrete Industries; Waterhold.

m. Nox-Crete Products Group; MONOFILM.

n. Sika Corporation; SikaFilm.

o. SpecChem, LLC; Spec Film.

p. Symons by Dayton Superior; Finishing Aid.

q. TK Products, Division of Sierra Corporation; TK-2120 TRI-FILM.

r. Unitex; PRO-FILM.

s. Vexcon Chemicals, Inc.; Certi-Vex Envio Set.

B. Absorptive Cover: AASHTO M 182, Class 2, burlap cloth made from jute or kenaf, weigh-ing approximately 9 oz./sq. yd. when dry.

C. Moisture-Retaining Cover: ASTM C 171, polyethylene film or white burlap-polyethylene sheet.

D. Water: Potable.

E. Clear, Waterborne, Membrane-Forming Curing Compound: ASTM C 309, Type 1, Class B, dissipating.

Camp Sherman, OR 97730

1. Products: Subject to compliance with requirements, available products that may be in-corporated into the Work include, but are not limited to, the following:

a. Anti-Hydro International, Inc.; AH Curing Compound #2 DR WB.

b. BASF Construction Chemicals - Building Systems; Kure 200.

c. ChemMasters; Safe-Cure Clear.

d. Conspec by Dayton Superior; W.B. Resin Cure.

e. Dayton Superior Corporation; Day-Chem Rez Cure (J-11-W).

f. Edoco by Dayton Superior; Res X Cure WB.

g. Euclid Chemical Company (The), an RPM company; Kurez W VOX;

TAMMSCURE WB 30C.

h. Kaufman Products, Inc.; Thinfilm 420.

i. Lambert Corporation; AQUA KURE - CLEAR.

j. L&M Construction Chemicals, Inc.; L&M Cure R.

k. Meadows, W. R., Inc.; 1100-CLEAR.

l. Nox-Crete Products Group; Resin Cure E.

m. Right Pointe; Clear Water Resin.

n. SpecChem, LLC; Spec Rez Clear.

o. Symons by Dayton Superior; Resi-Chem Clear.

p. TK Products, Division of Sierra Corporation; TK-2519 DC WB.

q. Vexcon Chemicals, Inc.; Certi-Vex Enviocure 100.

2.8 RELATED MATERIALS

A. Expansion- and Isolation-Joint-Filler Strips:

1. ASTM D 1751, asphalt-saturated cellulosic fiber or ASTM D 1752, cork or self-expanding cork.

2. Neoprene, closed cell, expanded, ASTM D 1056, Grade No. 285, with a compression de-flection of 25% for a pressure range of 17 to 24 psi.

3. Bituminous type conforming to ASTM D 1751 or sponge rubber type conforming to

ASTM D 1752, Type I. For use on sidewalks and pavements. May also be used on foundation slabs below the waterstop and on backfilled walls on the backfill side of the waterstop.

4. Bond breaker tape for use in joints in walls or elevated slabs to receive joint sealants shall be an adhesive-backed glazed butyl or polyethylene tape which will satisfactorily adhere to the closed cell premolded joint material or concrete surface as required. The tape shall be the same width as the joint.

B. Semirigid Joint Filler: Two-component, semirigid, 100 percent solids, epoxy resin with a Type A shore durometer hardness of 80 per ASTM D 2240.

C. Bonding Agent: ASTM C 1059/C 1059M, Type II, non-redispersible, acrylic emulsion or styrene butadiene.

D. Epoxy Bonding Adhesive: ASTM C 881, two-component epoxy resin, capable of humid cur-ing and bonding to damp surfaces, of class suitable for application temperature and of grade to suit requirements, and as follows:

1. Types IV and V, load bearing, for bonding hardened or freshly mixed concrete to hard-ened concrete.

E. Dovetail Anchor Slots: Hot-dip galvanized-steel sheet, not less than 0.034 inch (0.85 mm) thick, with bent tab anchors. Temporarily fill or cover face opening of slots to prevent intru-sion of concrete or debris.

Camp Sherman, OR 97730

2.9 EMBEDDED ITEMS

A. Inserts shall be as required by other trades. Attach securely to forms. Inserts within rein-forcement cover thickness shall be hot-dip galvanized, nonferrous or other approved nonrust-ing material.

B. Embedded conduit: Rigid embedded conduit shall be of hot-dip galvanized steel. Conduit shall be approved and listed by Underwriters Laboratories, Inc. and bear the UL label.

C. Miscellaneous embedded item: Exposed items permanently embedded in concrete with con-crete reinforcement thickness shall be hot-dip galvanized, nonferrous or plastic as approved, to eliminate the possibility of stained or rusty spots.

2.10 ANCHOR BOLTS AND CONCRETE ANCHORS

A. General:

1. This section covers the work necessary to furnish and install, complete, all anchorage to concrete, complete with washers and nuts.

2. Like items of materials provided hereunder shall be the end products of one manufacturer in order to achieve standardization for appearance, maintenance, and replacement.

3. The diameter and projection shall be as required by the equipment or machinery manu-facturer. The Contractor shall verify the capacities and configurations conform to the Drawings.

4. The Contractor shall provide design calculations, stamped by a State of Oregon licensed professional engineer, for all anchor bolts and concrete anchors exceeding the capacities, or not conforming to the configurations, specifically shown on the Drawings.

5. Submittals: Comply with requirements of Section 01 33 00 “Submittal Procedures”. In addition, the following specific information shall be provided:

a. ICC Evaluation Service reports verifying the products meet or exceed the capacities shown on the Drawings. Manufacturers’ information showing the recommended in-stallation equipment and procedures for the following:

1) Drilled in concrete anchors.

2) Adhesive anchors.

b. Design calculations, stamped by a State of Oregon licensed professional engineer, for all anchor bolts and concrete anchors exceeding the capacities, or not conforming to the configurations, specifically shown on the Drawings.

6. Exposure Conditions: Exposure conditions shall be defined as follows:

a. Dry: Interior areas not subject to moisture, washdown, or chemicals.

b. Wet: Interior areas subject to moisture, washdown, or chemicals, or outdoor areas.

c. Submerged: At or below a point 1 foot 6 inches above maximum fluid surface.

7. Unless otherwise indicated, all materials shall conform to the latest issue of the following ASTM Specifications:

a. Anchor Bolts and Nuts:

1) Carbon Steel: ASTM F 1554, Grade 36.

2) Stainless: ASTM F 593, Type 316, Grade CW1 or SH2.

3) Nuts: ASTM A 194 or A 563.

b. Galvanized Steel Bolts and Nuts: ASTM A 153, zinc coating for ASTM F 1554 or A 194.

c. Flat Washers (Unhardened): ASTM F 844, use ASTM A 153 for zinc coating.

d. Threaded Bars: ASTM A 36.

Camp Sherman, OR 97730

e. Drilled-In Concrete Anchors:

1) Carbon Steel Anchors: ASTM A 108.

2) Stainless Steel: ASTM F 593, Type 316, Grade CW1 or SH2.

f. Adhesive Threaded Rod Anchors:

1) Do not use where fire or elevated temperatures exceeding 150 degrees F can oc-cur, unless specifically shown otherwise.

2) Anchor Rod: ASTM F 593, Type 316 stainless steel threaded rod free of grease, oil, or other deleterious material with a 45-degree chisel point.

3) Adhesive:

a) Meet ASTM C 881, Type 1, Grade 3, Class A, B, or C.

b) Two-component, 100 percent solids, nonsag, paste, insensitive to moisture, designed to be used in adverse freeze/thaw environments, and gray in color.

Cure Temperature, Pot Life, and Workability: Compatible for intended use and environmental conditions.

4) Mixed Adhesive: Nonsag paste consistency holding the following properties:

a) Slant Shear Strength, ASTM C 881 and ASTM C 882, No Failure in Bond

Line, Dry/Moist…