Industrial by-product phosphogypsum (PG) was recovered, with no pretreatment, into plaster (G) for internal coatings of partition walls. The hydration properties of five plasters (100%G, 100%PG, 25%PG ...
Suspended ceilings, metal stud partitions, walls and ceilings, insulation, plaster boarding, mf plasterboard ceilings. all dry lining work under taken.