USO DE AGREGADO LEVE À BASE DE RESÍDUOS DE POLIÉSTER E LAMINADO DE PVC EXTRUSADOS COM POLIESTIRENO EM MATRIZES CIMENTÍCIAS: CEMENTITIOUS MATRICES WITH LIGHT AGGREGATE BASED ON POLYESTER WASTE AND LAMINATED PVC EXTRUDED WITH POLYSTYRENE . MIX Sustent. 2024;10(5):183-199. doi:10.29183/2447-3073.MIX2024.v10.n5.183-199