We are very reckoned manufacturer, exporter and supplier a sufficient assortment of Rice Husk Ash in Ahmedabad, Gujarat, India. This surrounds the paddy grain. During milling of paddy about 78 % of weight is received as rice , broken rice and bran .Rest 22 % of the weight of paddy is received as husk . This husk is used as fuel in the rice mills to generate steam for the parboiling process . This husk contains about 75 % organic volatile matter and the balance 25 % of the weight of this husk is converted into ash during the firing process , is known as rice husk ash ( RHA ). This RHA in turn contains around 85 % 90 % amorphous silica.So for every 1000 kgs of paddy milled , about 220 kgs ( 22 %) of husk is produced , and when this husk is burnt in the boilers , about 55 kgs ( 25 % ) of RHA is generated.India is a major rice producing country , and the husk generated during milling is mostly used as a fuel in the boilers for processing paddy , producing energy through direct combustion and / or by gasification .The particle size of the cement is about 35 - 45 microns . There may be formation of void in the concrete mixes , if curing is not done in properly . This reduces the strength and quality of the concrete . Our product Silpozz which is made out of this RHA is finer than cement having very small particle size of 25 microns , so much so that it fills the interstices in between the cement in the aggregate.