On the cement yellow sand stone material examination required what things certificate Seek expert answers
Yellow sand, stone suppliers generally do not provide inspection reports, certificates, as long as the bulk of the material to do the sample re-test, and then get the report to the supervision, . the cement supplier will provide the product " Three card ", according to the normal material inspection procedures can be reported on the supervision of the same, according to the bulk of the material sampling re-examination. . cement mortar to do with the ratio test.
Do not you know that you are not a supervisor
Yellow sand, stone suppliers generally do not provide inspection reports, certificates, as long as the bulk of the material in the field to do the sample re-test, and then get the report to the supervision, the cement supplier will provide the product "three card" to you, according to the normal materials inspection procedures Can be supervised on the same, according to the bulk of the material sampling re-examination. Cement mortar to do with the ratio test
