• Codes
  • Features

    Features Overview

    Go to features
    Reference

    Reference.

    A reliable and up-to-date source of codes.
    Research

    Research.

    Rapidly and efficiently calculate project parameters.
    Collaboration

    Collaboration.

    Get everyone on the same page and streamline code research.
    Workflows
    Architects
    Architects
    General Contractors
    General Contractors
    Building Official & Plans Examiners
    Building Official & Plans Examiners
    Inspectors
    Inspectors
    Owners
    Owners
    Subcontractors
    Subcontractors
    Code Consultants
    Code Consultants
  • Pricing
  • Login
  • Sign Up
Sign Up
Login
  • Code Library
  • Features
  • Pricing
  • About
  • Careers
  • Help
  • Contact
  • Terms
  • Privacy
Sign Up
Upgrade to Premium
Code calculators: Code Calculators automatically generates a detailed list of requirements.
REFERENCE
Amendment Styling
Industry-leading search
Code diagrams
RESEARCH
Code calculators
Filter by topic
Code compare
Code sheet exports
COLLABORATION
Team projects
Bookmarks
Comments
START 2 WEEK FREE TRIAL
Have an account? Sign in
// CODE SNIPPET

1905.3.3 Test Records and Trial Mixtures

NYC Building Code 2022 > 19 Concrete > 1905 Concrete Quality, Mixing and Placing > 1905.3 Proportioning on the Basis of Field Experience and/or Trial Mixtures > 1905.3.3 Test Records and Trial Mixtures
JUMP TO FULL CODE CHAPTER
Field strength test records or trial mixtures used to determine f'cr shall not be more than 24 months old measured from the date of batching, provided the materials are the same as those proposed for use and the concrete producer provides a written statement confirming the materials are the same as those proposed for use.
Exceptions:
  1. Coarse aggregates may be acquired from an alternative source provided the nominal maximum size and the volume of coarse aggregate used remain unchanged.
  2. Fine aggregates may be acquired from an alternative source provided the volume of fine aggregate used remains unchanged.

Related Code Sections


1905.3.3 Concrete, Test Records and Trial Mixtures
Field strength test records or trial mixtures used to determine f ' cr shall not be more than 24 months old measured from the date of batching ...
NYC Building Code 2014 > 19 Concrete > 1905 Concrete Quality, Mixing and Placing > 1905.3 Proportioning on the Basis of Field Experience and/or Trial Mixtures > 1905.3.3 Test Records and Trial Mixtures
1905.3.3 Concrete, Test Records and Trial Mixtures
Field strength test records or trial mixtures used to determine f ' cr shall not be more than 24 months old measured from the date of batching ...
NYC Building Code 2022 > 19 Concrete > 1905 Concrete Quality, Mixing and Placing > 1905.3 Proportioning on the Basis of Field Experience and/or Trial Mixtures > 1905.3.3 Test Records and Trial Mixtures
Reference Standard 10 Structural Work [PDF] (page 22)
" at the end of the sentence. 5.3.2.2 -Delete in its entirety, including Table 5.3.2.2. 5.3.3 -Delete the words "several strength test records, or trial ...
NYC 1968 Code (Vol II) [PDF] > Reference Standard 10 Structural Work
Section 1905 Concrete, Concrete Quality, Mixing and Placing
test records or trial mixtures used to determine f ' cr shall not be more than 24 months old measured from the date of batching, provided ...
NYC Building Code 2022 > 19 Concrete > 1905 Concrete Quality, Mixing and Placing
1905.3.5 Concrete, Field Changes to Concrete Proportions
are permitted without requiring additional trial mixtures or field strength test records, provided: There are no changes to the type and source of materials ...
NYC Building Code 2014 > 19 Concrete > 1905 Concrete Quality, Mixing and Placing > 1905.3 Proportioning on the Basis of Field Experience and/or Trial Mixtures > 1905.3.5 Field Changes to Concrete Proportions
Help Contact Us Privacy Terms
Code diagrams
Code diagrams
Unpack the code through illustrations and descriptions.
Code Compare
Code Compare
Highlight differences between any two building codes.
Code sheet exports
Code sheet exports
Generate a code sheet that integrates with your drawing set.
Code Calculators
Code Calculators
Code calculators automatically generate a detailed list of requirements.
Search
Search
Don't miss relevant code. Quickly locate sections across your jurisdiction.
Shared projects
Shared projects
Projects provide a dedicated space to collaborate on code research.
UpCodes Premium
Leverage the most sophisticated code compliance platform.
TRY FREE FOR TWO WEEKS VISIT PRICING
UpCodes Premium
Leverage the full code compliance platform.
START 2 WEEK FREE TRIAL PRICING