Concrete setting powder of Paver Block & Concrete Setting Admixture Powder ACCELERATING POWDER ADMIXTURE FOR MORTAR AND CONCRETE. Concrete Set Powder accelerates the setting time of the mortar and concrete and helps in achieving high early strength. This product is of use in shot-creting and guniting and in concreting and rendering in cold climatic conditions. Paver industry can highly benefit from the use of this product as it helps in early de-moulding and early shifting of the paver blocks to site saving enormous amount of space utilized in conventional curing and its strength development. ADVANTAGES of Perma Concrete set powder : Rebound losses in plastering mortar, shot-creting and guniting are minimized. Saving on material, labour and machine time. The plasticizing action of Perma Concrete Set Powder helps in complete hydration of cement there by achieving superior strength. Wastage due to breaking in pre-cast elements is reduced hence savings on production cost. Perma Concrete Set Powder can be used with all types of cements To waterproof plaster and concrete.