Caesar, Rivise, Bernstein & Cohen, Ltd.
Self-levelling cementitious mixes
 A self-levelling cementitious mix, especially a screeding mix comprises high alumina cement and portland cement in non-critical proportions together with sufficient plasticizer and set retarder to make the mix workable in an acceptable setting period. Preferable proportions of the cement are 20-80:80-20 most advantageously 50:50. 
C
C04B
inventional
Leslie W. Philip J.
Cheriton Ansell