Once this reinforcement quantity is calculated a suitable bar size and spacing can be selected.
Double mat rebar.
Multi level chairs are used on mats or other configurations that involve multiple layers of steel the multi level chairs can be placed at multiple heights allowing you to install a bottom layer an intermediate layer and a top layer maintaining proper spacing between all of the rebar layers.
For very thick mats.
When used with sand plate.
Per code section 7 12 2 2 the bar spacing.
The latter are easier for novices to use but somewhat more expensive the former is often the choice of experience rebar tiers rodbusters.
Most times rebar is tied with annealed steel wire either bought in four pound bulk rolls or if using a bag tie spinner in bundles of precut wire pieces with loops formed on both ends.
We have the capability to custom design and manufacture rebar reinforcement products to meet your specific requirements.
Depending on the layout configuration the reinforcing bars can be placed in two layers one mat or four layers two mats at both the top and bottom.
The professionals at whitacre engineering can help you select the right bar supports to prevent problems enhance durability and maintain structural integrity.
Single mat rebar or wire mesh bottom layer double mat rebar or wire mesh tilt wall side form spacer on grade.
Multi level rebar chairs.
Standard concrete gray color custom colors available inquire minimal surface contact designed for maximum aggregate flow and concrete consolidation.