Concrete and formwork

The Smart Concreting App from CCAA

The Smart Concreting App from CCAA

Sometimes it feels like the only way to get a true result on the right weather for concreting is to carry a small weather station around with you. Even if you can access site specific data you might need to phone a friend at NASA to workout your cracking potential through the Evaporation Calculation of  E = 5 ([Tc + 18] 2.5 -r [Ta + 18] 2.5 ) (V+4) x 10 -6