alifallahian
Materials
- Jul 17, 2017
- 4
Dear all!
we want to use a vapor barrier mastic for cold insulation in refiner industry. my contractor supply a more ton of material and expire date of these finished.we opened a can and see that material was a good condition and apply in the site an also was a good . so can we use it if we send its samples to laboratory and test the mastic for cold Resistance, water vapor transition(as ASTM E96) and other tests?
we want to use a vapor barrier mastic for cold insulation in refiner industry. my contractor supply a more ton of material and expire date of these finished.we opened a can and see that material was a good condition and apply in the site an also was a good . so can we use it if we send its samples to laboratory and test the mastic for cold Resistance, water vapor transition(as ASTM E96) and other tests?
