Incorrect Testing Practices Bethpage NY

Conducting other tests improperly can also cause rejection of in-spec concrete at the jobsite in Bethpage. 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
junk junkies, junk removal, nyc-stay clutter free, live green!
888-433-4133
229-19 merrick blvd suite345
jamaica, NY
JC Homecare
631 756 5600
200 Rt 110
Farmingdale, NY
Gotham Builders
800-444-4923
203- 20 Rocky Hill Road
Bayside, NY
Topnotch construction & landscaping service inc
(646) 533-2645
17711 145TH RD
Jamaica, NY
x builders inc
347-952-1776
9031 171st st 2nd floor
jamaica, NY
Gorilla Contracting
516-945-7850
27 wood avenue
massapequa, NY
Acrhitectural Metal & Glass Estimating Services LLC.
516-662-2875
96 Cypress Street
Floral Park, NY
AM Shield Waterpoofing
516 294-8400
33 Albertson Ave.
Albertson, NY
Uvs Construction
(718) 554-0426
Beach 74Th St
Arverne, NY
Data Provided by:
  

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

Related Articles
- Green Construction Bethpage NY
Sustainable building practices are gaining acceptance in the competitive world of concrete construction. The editors of Concrete Construction and The Concrete Producer have created a new award program to recognize the concrete community's innovative contributions to green building.
- Festool Circ Saw and Guide Rail System Bethpage NY
Related Local Event
Long Island Building & Facility Maintenance Show
Dates: 5/5/09 - 5/8/20
Location: David S. Mack Sports & Exhibition Complex - Hofstra University
Hempstead, NY
View Details