As soon as possible after the concrete has been placed and screeded level, the preliminary float should be started. The idea is to even out the rises left by the screeds.
Concrete and concreting is a highly technical subject, and here I will try to give you a brief overview of the basics of small concreting jobs that owner builders and home renovators might want to tackle themselves.
How to build new interior wall, add door and soundproofing
Concrete placing is the process of getting the concrete, from the mixer, whether it be on a transit mixer truck or a concrete mixer on site, and into the formwork and screeded off level