We maintain the product quality.
Bigrock Industries, is a well reputed manufacturing company in India for all kind Of Gypsum Powder & Plaster Of Paris
Since 2000 with ISO 9001 & 14001 certified company.
We supply superfine quality of Gypsum Powder. Avail from us an impeccable assortment of high quality Gypsum Powder that is a hydrated calcium sulphate (CaSO4.2H2O). It occurs mostly in bedded deposits. Three varieties of it are known. One of them is transparent other is fibrous and the last one is massive and compact variety. Variety which is massive porous and admixed with clay and sand is known as gypsite.
Specialty
India has large reserves for gypsum. Over 90% of the reserves are located in Rajasthan Also this states accounts for over 90% of total production. Rajasthan gypsum is mostly of gypsite type found in bedded deposited. From the natural gypsum, marine gypsum is recovered while evaporating brines and phosphor gypsum as a by-product from the phosphatic fertilizer plants.
User
Name Of Test | As per Requirement | Result |
Sulphur Trioxide (So3 %) By Mass | 35 % Minimum | 46.58% |
Calcium Oxide ( Cao) By mass | 2/3 Of So3 Content | 31.21% |
Soluble magnesium salt Expressed as mgo | 0.3 % Maximum | .139% |
Soluble Sodium salt Expresses as Na2o% | 0.3 % Maximum | 0.07% |
Residue on 150 micron | 5 % Maximum | 2.76% |
Setting Time ( Minutes ) | - | Minutes |
(a) Plaster Sand Mixture | 45-120 Minutes | 53.00 |
(B) Neat Plaster | 10-30 Minutes | 22.35 |
Transver Strength | 5 Kg /Cm2 Minimum | 8.25 Kg/cm |
Soundness | Set Plaster Parts Shall not show any sig of Dis integration of propping & pitting | O.K |
Loss Of Ignition | Not Grater Than 9 & Less Than 4 | 7.20 % |
NOTE :- COVERAGE DEPENDS ON WALL SURFACE AND APPLICATION OF THE PRODUCT
N.H Jaisalmer road, Bikaner (Rajasthan)
info@bigrockindustries.in, account@bigrockindustries.in
(+91) 9660900655
(+91) 9462196055