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Specification Guide

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Installation Manual

Ultrablock Concrete Block Specifications

Size: 29.5" x 29.5" x 59" (approximately 2.5' x 2.5' x 5')

Weight: Approximately 4320 lbs (1960 kg)

Clearance: 1/2" (12 mm) Chamfered edges provide 8 square inches of drainage area per block.

Lift Provisions: A standard 7-strand galvanized steel cable loop at top center of block.

Minimum Radius of Curvature: 100' (25 m) for walls one block thick.

Surface Finish:

Concrete Strength: Blocks are manufactured with returned concrete and strength levels may vary. Extra charges will be quoted for guaranteed concrete strength, if required.