Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 538 laboratory includes: Cement testing (mechanics and chemistry of cement); Aggregate for concrete and mortar, leveling sand, aggregate gravel; Additives for concrete; Laboratory soil mechanical testing; Inspection of metal materials and weld metal; Asphalt concrete; Bitumen resin, resin emulsion, acid asphalt emulsion; Test geotextiles, absorbent wicks, geogrids, and airtight membranes; Testing of construction mortar and ready-mixed dry cement mortar without shrinkage; Mechanical testing of baked clay bricks; Mineral powder in asphalt concrete; Self-inserting concrete tiles; Water used for construction; Drilling fluids (bentonite & polymer); Mechanical testing of concrete block bricks; Mechanical testing of terrazo tiles; Mechanical testing of roofing tiles; Soil reinforced with adhesive; Tiles, paving stones; Cement floor tiles; Autoclaved aerated lightweight concrete bricks; Foam concrete bricks, non-autoclaved aerated lightweight concrete bricks; Emulsion wall paint; Physical and mechanical testing of PVC, uPVC, PPR, HDPE pipes and pipe accessories, mica plastic sheets; Construction glass products; Test wood mechanics; Test the mechanics of wooden boards; Waterstop tape (waterstop, hyperstop, rubber sheet); Testing mechanical properties of plaster; Wall putty; Gabions, stone mats, plastic-coated steel wire; Plastic plate; Mortar, grout and tile adhesive; Waterproof lightning mat; Polymer cement-based waterproofing materials; Geomembrane; Civil electrical wires and pipes; Insulating; Mineral wool insulation; Field testing; 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 05 years from the date of issue and replaces Certificate No. 136/GCN-BXD July 30, 2017 by the Minister of Construction.
