| abstract |
Lightweight mortar for covering floors and walls. It is prepared using pumice 0- 3 mm 67%w/w, white or gray Portland cement CEM I 52,5 N 26 % w/w, hydrate lime 5% w/w, sodium gluconate 0,02 w/w, bentonite l,48w/w, methyl hydroxy ethyl cellulose 0,3% w/w and polycarboxylated polymer 0,2 % w/w. It may be used without any difference as a basic coat plaster but also as a floor covering mortar. Provides the advantage of reducing the total plaster weight by 45% approximately while at the same time provides thermal insulation, sound insulation and fire resistance. |