Recognition content
The list of experimental criteria eligible for specialized construction activities of the LAS-Construction 510 laboratory includes: Cement and additives for cement; Aggregates for concrete and mortar, backfill sand and aggregate gravel; Water used for concrete; Concrete additives; Concrete and cement concrete mixtures; Construction mortar, pipe filling mortar, lightweight concrete mortar, polymer-based durable mortar, tile adhesive mortar, non-shrink pouring mortar; Metal and welded joints; Bolts, pre-stressed cables, anchor wedges, steel joints with threaded pipes; Fired clay bricks; Lightweight concrete bricks - non-autoclaved concrete bricks; Lightweight concrete bricks - autoclaved concrete bricks; Concrete block bricks; Self-inserting concrete tiles; Ceramic tiles, natural stone; Plasterboard; Insulation materials, refractory materials; Wood; Paints, coatings, thermoplastic paints, primers; Construction glass; Silicon glue; Epoxy glue; Plastic Pipe; Wire; PVC joints, sheet rubber, expanded rubber; Waterproof Materials; Bentonite and polymer solutions; Geotextile, absorbent wick, geogrid, airtight membrane; Bitumen waterproofing panels; Gabions, stone mats, plastic-coated steel wire; Soil-cement mixture; Bitumen; Asphalt concrete; Field experiment.
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.