Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 1481 laboratory includes: Cement testing; Aggregate testing for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Mechanical testing of construction mortar; Testing mortar, tile adhesive, grouting adhesive; Testing masonry; Testing tiles, natural paving stones, and artificial paving stones; Roofing tiles; Testing PVC and HDPE pipes; Testing wood products; Testing mineral and chemical admixtures for cement and concrete; Bentonite solution testing; Bitumen testing; Acid asphalt emulsion test; Asphalt concrete testing; Testing mineral powder materials in asphalt concrete; Electrical cables, PVC electrical cables; Water blocking tape, rubber materials; Waterproof materials; Check metal, welding, cable; Laboratory soil testing; Testing soil reinforced with adhesive; Field testing; Physical and mechanical testing of plasterboard; Testing wall paint – emulsion paint; Construction glass; Water testing; Testing putty putty. Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 5 years from the date of issue and replaces Decision No. 219/QD-BXD dated April 21, 2015 of the Minister of Construction.