HB-72″ benches are steel-reinforced and built to meet or exceed any industry standard for strength and durability and are available in a wide variety of aggregate textures and colors.
The forms for the precast units are constructed of laminated metal fiberglass design to withstand casting pressures without distortion. All anchors, inserts, bolts, etc. are placed and secured in the forms as required for the attachment and handling of the units.
All exposed surfaces are treated to remove the surface matrix and expose the aggregate produced by chemical retardant or sandblasting. All precast has the water repellent sealer treatment applied in strict accordance with manufacturer’s specifications.
Portland Cement: ASTM C150 Type 1 or 3
All aggregate meets ASTM C33 Specifications