Recognition content
List of testing criteria eligible for specialized construction activities of LAS-XD 24.139 laboratory including: Cement mechanical test; Experimental test for concrete and mortar; Testing of construction mortar; Heavy concrete and concrete mixture; Testing soil mechanics in the room; Test metal materials and welding bonds; Liquid asphalt/ asphalt experiment; Testing acidic asphalt emulsion; Testing mineral powder materials in asphalt concrete; Asphalt concrete experiments; Scene experiments; Testing the physical and mechanical types of bricks; Testing wires, electric cable; Experimental geotextile, absorbent wicks, absorbent wick cover, waterproof membrane, water barrier.
Experimental criteria used for tests are fully listed according to the corresponding technical standards. When there is a new version of the technical standard to replace the old standard, the corresponding new standard must be applied.
This certificate takes 05 years from the date of signing.