Eng. Gamal Nada invented a Chemical compounded in 1992, that stops the outbreak of fire completely, and it called it ELZA. Prof. Nada kept improving and altering ELZA to insure that during carbonization no toxic gases are set free, thus making the final product a friend for Environment and health.As token of apprectiantion, ELZA received several international standard certificates and Holds Egyptian patent No.(23104/2004) from Academy of scientific research and Technology and it has International Classification No. B27K3/52.It has been tested in the Ministries of Health,Petroleum,Indsutry,Interior(Civil defense) and it was also tested in Intertek Lab., San antonio,TX,USA and it registered in the house of PTC world - Germany.ELZA Protection:ELZA is used to prevent the treated product from catching fire. The spot directly subjected to the fire carbonized, while the surrounding cells become fire resistant and Anti-flame & fire.Nature of ELZA:ELZA is a transparent liquid,with an almost natural PH factor. ELZA being also a colorless an odorless product makes it easy to be applied on virtually any material by soaking, brushing or spraying.ELZA Quality Guarantee:A guarantee is issued, if the product is properly stored and applies according to the producer&＃39;s guidelines.