Beam Bolster is used to support lower beam steel from the slab form. All legs spaced 2-1/2" on centers. It is available in 3/4" to 5" heights in 5'-0" lengths. Beam Bolster Upper Beam Bolster upper is used to support successive layers of steel one above the other. Legs spaced 2-1/2" on centers in standard 5'-0" lengths. Beam Bolster with Plate Beam Bolster with Plate is used to support heavy bottom steel on soft material. Details are same as for standard beam bolster with the addition of a bearing plate. Its length is 5'-0" only.
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