To level ridges, fill voids, and smooth the surface in preparation for troweling.
Bull float handles sold separately. Available in aluminum, magnesium, or fiberglass in 4- to 10-foot
lengths, and often can be interlocked to create longer lengths. Buy
fiberglass handles if you plan to work in areas with overhead power
lines, because fiberglass won't conduct electricity.
Not all bull floats come with bracket assemblies for attaching
handles, so you may need to purchase those separately as well.