Thin-layer mortar for masonry works (with registered trade-mark  SIL Z), is dry mixed powder with main purpose for bricklaying of outside and internal, bearing and non-bearing walls made of SIPOREX building elements, clay-blocks, clay-bricks....
     SIL Z  mix on the construction site only with water,  in range Glue : Water = 4 : 1, gradually to get required consistency for work.  Sil Z is ready for use 15 minutes after preparation, and it has to be built in  within 2 hours, at temperature between +5 and 30oC.
     Spreading of Sil Z is manually with scratching trowel 5 mm thick, on previously well moistened surface.
    
     Consumption, depending on wall thickness, is18-25 kg/m3