CALL US

+86 17838360708

specifications for concrete construction

specifications for concrete construction

About this site

This is a Reference Specification that the Architect/Engineer can apply to projects involving concrete construction by citing it in the Project Specification. A mandatory requirements checklist and an optional requirements checklist are provided to assist the Architect/Engineer in supplementing the provisions of this Specification as required ...

get price

About this site

STANDARDS, PRACTICES and MANUALS ON SPECIFICATIONS. ACI SPEC-301-16 Specifications for Structural Concrete. ACI SPEC-350.5-12 Specifications for Environmental Concrete Structures. ACI SPEC-301-20: Specifications for Concrete Construction. ACI SPEC-563-18: Specifications for Repair of Concrete in Buildings.

get price

Concrete - Building and Construction CSI Specifications ...

Concrete - Construction specifications collection of csi 3 part formatted building product specifications, free to download for all popular word processors.

get price

USTANDARD SPECIFICATIONS For GENERAL CONCRETE

furnishing and placing concrete, shouldering, and construction of fills and embankments, unless such items appear of the proposal to be bid separately. It is the intent of these specifications that a sub-grade of uniform stability be obtained by a suitable construction method for placement of concrete

get price

About this site

by specification writers and ACI committees writing standards as the reference document for establishing tolerances for concrete construction and materials. Commentary synopsis: This report is a commentary on the “Specifications for Tolerances for Concrete Construction and Materials (ACI 117).” It is intended

get price

About this site

Dec 09, 2020  The American Concrete Institute has released the new ACI 301-20, Specifications for Concrete Construction, along with the companion ACI Field Reference Manual. ACI 301 is a reference specification that engineers, architects, and specifiers can apply to projects involving concrete construction.

get price

Specifications Concrete Construction Magazine

Sep 30, 2020  Tags: Public Outreach, Construction, Concrete Cares, Specifications, American Concrete Institute Posted on January 30, 2019 ACI Launches New Concrete Repair Subscription

get price

STANDARD SPECIFICATIONS FOR CONCRETE STRUCTURES

Specifications for Concrete Structures in Japanese since 1931. The English versions were published twice in 1987 and 2005 when the limit state design and the performance-based concept were introduced in the 1986 and 2002 editions of Standard Specifications for Concrete Structures (JSCE-SSCS) for the first time, respectively.

get price

Construction Specification 31—Concrete for Major Structures

Construction Specification 31—Concrete for Major Structures 1. Applicability Construction Specification 31 is applicable to the types of concrete construction entailed in NRCS operations where high material quality is not negotiable. Supple-mentary specifications are required for works of a special nature, such as: a. Placing concrete under ...

get price

CONSTRUCTION SPECIFICATION MI-158. REINFORCED

CONSTRUCTION SPECIFICATION MI-158. REINFORCED CONCRETE 1. SCOPE This specification covers steel reinforced concrete construction. This specification only covers construction performed when the anticipated daily low air temperature is 40o F or higher for at least three days after placement unless the site conditions and/or the

get price

USTANDARD SPECIFICATIONS For GENERAL CONCRETE

furnishing and placing concrete, shouldering, and construction of fills and embankments, unless such items appear of the proposal to be bid separately. It is the intent of these specifications that a sub-grade of uniform stability be obtained by a suitable construction method for placement of concrete

get price

117-10: Specification for Tolerances for Concrete ...

As the title “Specifications for Tolerances for Concrete Construction and Materials (ACI 117)” implies, the toler-ances given are standard or usual tolerances that apply to various types and uses of concrete construction. They are based on normal needs and common construction tech-niques and practices. Specified tolerances at variance with

get price

New ACI Specifications for Concrete Construction

Dec 09, 2020  The American Concrete Institute has released the new ACI 301-20, Specifications for Concrete Construction, along with the companion ACI Field Reference Manual. ACI 301 is a reference specification that engineers, architects, and specifiers can apply to projects involving concrete construction.

get price

ACI releases new specifications for concrete construction ...

Dec 09, 2020  The American Concrete Institute has released the new ACI 301-20, Specifications for Concrete Construction, along with the companion ACI Field Reference Manual. ACI 301 is a reference specification that engineers, architects, and specifiers can apply to projects involving concrete construction.

get price

SECTION 500 CONCRETE CONSTRUCTION

Apr 12, 1993  Concrete shall conform to Section 501.4.1 of these Standard Specifications. Ready mix concrete shall conform to Section 501.3.5, Wisconsin D.O.T. Specifications and also the requirements of the Standard Specifications for Ready Mix Concrete, ASTM C 94. The ready mix supplier shall furnish duplicate delivery tickets,

get price

Construction and Material Specifications NRCS Ohio

Ohio- NRCS Design and Construction Specification- CONCRETE (04/2016) Revised April 2016. Summary of Revisions made in April 2016. Top of Page. NRCS NATIONAL ENGINEERING HANDBOOK (NEH) PART 642, SPECIFICATIONS FOR CONSTRUCTION CONTRACTS. NEH Part 642 is a complete replacement for National Engineering Handbook Section 20. These specifications are ...

get price

Specifications Concrete Construction Magazine

Sep 30, 2020  Tags: Public Outreach, Construction, Concrete Cares, Specifications, American Concrete Institute Posted on January 30, 2019 ACI Launches New Concrete Repair Subscription

get price

Cement Standards and Concrete Standards

Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates. These ingredients are mixed with water to create concrete which is used as a primary construction material in buildings.

get price

A Complete Guide of Concrete Grade

Aug 19, 2021  The mix proportions ratio of concrete details the proportion of cement, sand and water it needs to make that particular strength of concrete. For example M20 grade of concrete is the mix ratio 1:1.5:3. The “1” is cement, “1.5” is fine aggregate and “3” is coarse aggregate. This mix applies to all grades of concrete.

get price

What is new in ACI 301-20, Specifications for Concrete ...

Jan 12, 2021  The new American Concrete Institute (ACI) 301-20, Specifications for Concrete Construction, has been expanded to include shotcrete, internal curing, mineral fillers, and recycled concrete aggregates. An overview and notable changes to ACI 301-20 are provided in the following sections. Section 1—General Requirements

get price

What is new in ACI 301-20, Specifications for Concrete ...

Jan 12, 2021  The new American Concrete Institute (ACI) 301-20, Specifications for Concrete Construction, provides the latest construction practices and concrete-related material information necessary for today’s contract documents.

get price

Detailed specifications of Cement Concrete Construction ...

Jan 17, 2015  While writing detailed specifications, explain the specifications of every single ingredient in detail. Cement. Cement is the basic and most important ingredient of cement concrete. Cement used for construction work should be fresh and it should meet the standard specifications. Fine Aggregate. Sand is used as fine aggregate in cement concrete.

get price

Construction Specification 31—Concrete for Major Structures

Construction Specification 31—Concrete for Major Structures 1. Applicability Construction Specification 31 is applicable to the types of concrete construction entailed in NRCS operations where high material quality is not negotiable. Supple-mentary specifications are required for works of a special nature, such as: a. Placing concrete under ...

get price

Specifications for Concrete Concrete Construction Magazine

The best reference is ACI 301, "Specifications for Structural Concrete for Buildings." It would be good practice for all contract requirements to contain a statement like "Concrete work shall conform to all requirements of ACI 301," citing the edition that is most recent at

get price

117-10: Specification for Tolerances for Concrete ...

As the title “Specifications for Tolerances for Concrete Construction and Materials (ACI 117)” implies, the toler-ances given are standard or usual tolerances that apply to various types and uses of concrete construction. They are based on normal needs and common construction tech-niques and practices. Specified tolerances at variance with

get price

ACI 301 : Specifications for Concrete Construction (ACI ...

ACI 301, 2020 Edition, September 2020 - Specifications for Concrete Construction (ACI 301-20) This Specification covers construction of cast-inplace concrete, architectural concrete, lightweight concrete, mass concrete, post-tensioned concrete, shrinkage-compensating concrete for interior slabs, industrial floor slabs cast on ground, tilt-up construction, precast structural concrete, and ...

get price

CONSTRUCTION SPECIFICATION FOR CONCRETE

This specification covers the requirements for the construction of concrete structures. 904.01.01 Specification Significance and Use This specification is written as a municipal-oriented specification.

get price

Detailed specifications of Cement Concrete Construction ...

Jan 17, 2015  While writing detailed specifications, explain the specifications of every single ingredient in detail. Cement. Cement is the basic and most important ingredient of cement concrete. Cement used for construction work should be fresh and it should meet the standard specifications. Fine Aggregate. Sand is used as fine aggregate in cement concrete.

get price

ACI releases new specifications for concrete construction ...

Dec 09, 2020  The American Concrete Institute has released the new ACI 301-20, Specifications for Concrete Construction, along with the companion ACI Field Reference Manual. ACI 301 is a reference specification that engineers, architects, and specifiers can apply to projects involving concrete construction.

get price

Example Specification #2 Construction Spec for Concrete ...

Dec 06, 2018  Construction Spec for Concrete Work 1 1.1 Applicable Requirements, Codes, Standard and Specifications 1.1.1 OWNER’s Requirements SUNP1-CON-CVL-SPEC-001 Construction Specific

get price

117-06 Specifications for Tolerances for Concrete ...

specification writers and ACI committees writing standards as the reference document for establishing tolerances for concrete construction. Commentary synopsis: This report is a commentary on the Specifications for Tolerances for Concrete Construction and Materials (ACI 117).

get price

Chapter 4: Construction Details, Section 90: Concrete ...

Refer to Section 90-2, “Minor Concrete,” of the Standard Specifications for additional information on minor concrete. Be sure to review any contract item specifications that require minor concrete as they may have additional or modified concrete requirements. 4-9003 Rapid Strength Concrete

get price

A Complete Guide of Concrete Grade

Aug 19, 2021  The mix proportions ratio of concrete details the proportion of cement, sand and water it needs to make that particular strength of concrete. For example M20 grade of concrete is the mix ratio 1:1.5:3. The “1” is cement, “1.5” is fine aggregate and “3” is coarse aggregate. This mix applies to all grades of concrete.

get price

What is new in ACI 301-20, Specifications for Concrete ...

Jan 12, 2021  A/E can apply the reference specifications of ACI 301 to many forms of concrete construction. A notable change was made in ACI 301-20 to the specification’s title (previously the document was titled ACI 301-16, Specifications for Structural Concrete). The new specification title recognizes the breadth of the document.

get price

117-90 Standard Specifications for Tolerances for Concrete ...

Tolerances in this specification are for standard concrete construction and con-struction procedures. Specialized concrete construction or construction procedures require specifier to include specialized tolerances. AC1 committee documents cov-ering specialized construction may provide guidance on specialized tolerances.

get price

What is new in ACI 301-20, Specifications for Concrete ...

Jan 12, 2021  ACI’s MNL-15(20), Field Reference Manual, which includes the most recent specifications for concrete construction, is recommended for any project where ACI 301 is specified. New in Section 4, timelines for the prequalification of aggregates were extended. Data on types, sizes, pit or quarry locations, producers’ names, aggregate supplier statement of compliance with ASTM C33,

get price