CONCRETE

Construction tools

Length

ft

Width

ft

Depth

in

Reference

Curing Time by Temperature

TEMPWALKDRIVEFULL

70°F+6h3d7d

60°F10h4d10d

50°F18h5d14d

40°F1d7d21d

30°F2d10d45d

Common Mix Ratios

2000 psi1:2.5:4

3000 psi1:2:3

3500 psi1:1.8:2.8

4000 psi1:1.5:2.5

5000 psi1:1.2:2.2

Slump Guide

2-4 inFootings

3-5 inSlabs on grade

4-6 inWalls, pumped

6-8 inHigh-flow (super)