![Force and torque measurement Com-Ten Force and torque measurement Com-Ten](https://www.pull-test.com//img/comten-logo-1518085869.jpg)
Force and torque measurement
Knowledge base Force and torque measurement
![How to calibrate a pull tester and why? Com-Ten How to calibrate a pull tester and why? Com-Ten](https://www.pull-test.com/img/post/26.jpg)
How to calibrate a pull tester and why?
Calibration:
International standards recommend to calibrate your equipment once a year. Heavy usage or company policy may necessitate more frequent ca
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![What is a pull tester? A detailed description of the instrument Com-Ten What is a pull tester? A detailed description of the instrument Com-Ten](https://www.pull-test.com/img/post/23.jpg)
What is a pull tester? A detailed description of the instrument
Evolution of Pull TestersPull testers (or pull out testers) were originally designed to test the pull out resistance strength of roofing fasteners on
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![Good Measuring Practice in roofing industry - Part 2 Com-Ten Good Measuring Practice in roofing industry - Part 2 Com-Ten](https://www.pull-test.com/img/post/22.jpg)
Good Measuring Practice in roofing industry - Part 2
As in Good measuring Practice in Contruction – part 1 , the aim of this article is to promote ‘measurement awareness.’ It also gives an insight into
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![Why are pull-testers used in roofing and construction ? Com-Ten Why are pull-testers used in roofing and construction ? Com-Ten](https://www.pull-test.com/img/post/17.jpg)
Why are pull-testers used in roofing and construction ?
This purpose of this article is to inform you why pull testers are used with particular reference to their use in the construction industry and to pro
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![What is the best Pull tester to test Nail type fastener? Com-Ten What is the best Pull tester to test Nail type fastener? Com-Ten](https://www.pull-test.com/img/post/12.jpg)
What is the best Pull tester to test Nail type fastener?
For light to medium duty in nail type fastener
Fastener type
Material
Capacity
Pull tester
Zinc Nailin
4000psi Concrete (3/4\" to 7/8\" embedment)
1
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![Pull test on screws and fasteners Com-Ten Pull test on screws and fasteners Com-Ten](https://www.pull-test.com/img/post/10.jpg)
Pull test on screws and fasteners
Today, the Com-Ten pull-out tester is accepted as the world standard for direct tensile test on roofing fasteners and construction, and the name Com-T
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![How to perform compression test on foam? Com-Ten How to perform compression test on foam? Com-Ten](https://www.pull-test.com/img/post/9.jpg)
How to perform compression test on foam?
The Foam application concept involves terminology that is a little different from normal fastener tester language.The foam Tester is based on the prin
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![How to perform a bond test with our Pull Tester? Com-Ten How to perform a bond test with our Pull Tester? Com-Ten](https://www.pull-test.com/img/post/7.jpg)
How to perform a bond test with our Pull Tester?
Com-Ten is an instigator in the validation of installation of insulation membrane, with the Uplift tester, and the measurement of the bonding strength
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![On-site testing of spray applied polyurethane foam (spf) Com-Ten On-site testing of spray applied polyurethane foam (spf) Com-Ten](https://www.pull-test.com/img/post/5.jpg)
On-site testing of spray applied polyurethane foam (spf)
IntroductionApplication of new and existing roofing systems consisting of spray applied polyurethane foam (SPF) should currently meet ASTM standards.
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