Incorrect Testing Practices Port Chester NY

Conducting other tests improperly can also cause rejection of in-spec concrete at the jobsite in Port Chester. Have your drivers learn the correct methods for sampling concrete, measuring slump and air content, and making and curing strength-test specimens in the field. They're your first line of defense against needlessly rejected loads of concrete.

Local Companies

Elmont glass
516 248 8860
2145 jericho tpke
Garden city park, NY
EQUADORIAN MASONRY
203.979.6707
149 Dudley Road
Wilton, CT
VISCO ASBESTOS REMOVAL
516 547 2510
235 ROBINS LA
SYOSSET, NY
Gotham Builders
800-444-4923
203- 20 Rocky Hill Road
Bayside, NY
Total Home Construction Corp (since 1989)
(516) 822-4747
1120 Old Country Rd
Plainview, NY
Thomas Piro & Son's, Inc
203-838-2218
15 Parallel Street
Norwalk, CT
LL Construction Enterprises, Inc.
914-447-8246
211 Ashburton Ave
Yonkers, NY
Custom Crushing & Materials, Inc.
914.737.6400
522 N. State Rd.
Briarcliff Manor, NY
Fox Hill Builders, Inc.
(203) 655-9046
1921 Post Road
Darien, CT
Van Go General Contracting
(201) 387-9013
326 So. Washington Ave
Bergenfield, NJ
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Source: THE CONCRETE PRODUCER/CONCRETE JOURNAL MAGAZINE
Publication date: November 1, 1998

By No Author

Abstract:

Erroneous results from improper testing can cause unnecessary rejection of good- quality concrete. Train your drivers to recognize some of the more common testing errors. This article is based on information presented in Down the Chute, the publication of Florida Independent Concrete and Associated Products Inc.The problem isn't confined to strength tests. Conducting other tests improperly can also cause rejection of in-spec concrete at the jobsite. Have your drivers learn the correct methods for sampling concrete, measuring slump and air content, and making and curing strength-test specimens in the field. They're your first line of defense against needlessly rejected loads of concrete.Some improper practices are:

  • Excessive prewetting, leaving surplus water in the container
  • Sampling from the form into which the concrete has been placed
  • Failure to remix the concrete sample in the sample container before starting the tests
  • Failure to use an aggregate correction factor
  • Use of the pressure meter to measure air content
  • Failure to firmly support the base plate
  • Base plate not large enough, allowing high-slump concrete to spill over the edge of the plate
  • Base not level
  • Dampening the slump cone and base leaving a puddle of water on the base
  • Measuring the difference between the top of the cone and the highest or lowest point on the slumped specimen
  • Fai...

Click here to read full article from The Concrete Producer

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