Push Pull Testing For Construction Industry Supplying Calibrated Measuring Instruments. Stress Load Testing Procedures For On Site Documentation To Testing Standards.
Push pull testing is normally carried out to establish the strength of the fixings are between a typical anchor and concrete.
Calibrated push pull force gauges are used to measure mechanical load testing strengths of the fixings.
Even though materials used for bonding may be different, the actual testing principles remain the same.
Push pull testing and tensile strength testing is normally performed because many factors which counter the proper bonding of materials. The biggest concern is that some of these factors may not be noticed especially when inspection is only carried out visually. Some of these factors are: degraded strength of the bonding material caused by low temperature, frost, or when water infiltrates into the joining compound. Another cause of insufficient bonding strength is as a result of smooth side walls.
The overall strength of the whole structure lose in strength so as to loose the integral strength of the structure due to the essential bonding materials being weak. Ultimately, this may result in construction failures leading to disastrous results. Push pull testing gives you early detection of such problems. Because of this, constructors are able to rectify faults. Early fault finding reduces future higher costs. This also helps to add to the assurance of any fixings overall strength.
Push pull testing can be carried out either on large scale or a smaller intensive scale. Testing always entails maximum design load stress testing anticipated in construction as stipulated by the standards of the industry. This is not destructive testing so the actual loads applied as well as the sample size are decided upon by the on-site engineers.
Push Pull Testing is a sampling as a quality assurance measure. If problems have been detected then the Pull Out Testing could be used to quickly find out the extent of any problem.
Quicker Pull out testing (larger sample testing) may be applied in instances when the financial feasibility of the mass testing is far reaching and problems have been detected.
Pull Out Tests can quickly test more fixings where the passing of maximum load tolerances are recorded only. The test methods are identical as Push Pull Tests but only the pass or failure is recorded. While the Push Pull Tests can find problems the rapid Pull Out Tests will find out the extent of any identified problems.
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