Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 215 laboratory includes: Testing of cement and cement additives; Concrete and cement concrete mixtures; Aggregate testing for concrete and mortar (sand, stone); Asphalt concrete testing; Mechanical testing of mortar; Laboratory soil mechanical testing; Metal and welded joints, prestressed cables, anchor wedges, steel joints with threaded pipes; Bitumen testing; Physical and mechanical testing of mineral powder materials in B.T.N; Experiment on fired clay bricks; Testing concrete block bricks; Experiment with self-inserting concrete bricks; Field experiments; Bentonite and polymer solutions; Ceramic tiles, granite tiles, granite tiles; Construction glass; Lightweight concrete bricks - non-autoclaved concrete block bricks; Lightweight concrete bricks, ACC autoclaved aerated concrete bricks; Physical and mechanical testing of cement tiles; Wall putty experiment; Mechanical testing of roofing tiles; Testing of acid-based asphalt emulsion; Check box culvert; Check the sewer pipe; Soil reinforced with adhesive; Geotextile, geogrid, absorbent wick, airtight membrane; Plasterboard testing; PVC water stretcher tape testing; Garbage screens, manhole covers; Insulation panels; Testing insulation materials and refractory materials; Wood testing; Testing of paints and coatings, paints, thermoplastic paints; Doors made of UPVC hard plastic frames, aluminum doors, plastic panels; Composite materials; Testing silicone glue, epoxy glue; Plastic pipe testing; Electrical wire testing; Testing PVC joints, sheet rubber, expanded rubber; Waterproofing materials, bitumen waterproofing sheets; Gabions, stone mats, plastic-coated steel wire; Liquid asphalt test; Mechanical testing of Terrazzo tiles; Testing bridge bearings and expansion joints; Concrete admixture testing; Testing water for concrete; Test the mixture of cement and soil.
Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 5 years from the date of issue.