Right av been asked 2 price a rendering job 4 2 walls off a house and r struggling with the pricing up off how much material al need for example how much sand and cement al need 4 1 6.1.1 mix and how far that mix will go and the same 4 the top coat of a 4.1.1 mix ano u lot will get sick off questions like this but wud really appreciate any advice and help 4 and lad just starting out