Fracture-free layered paving blocks

Details Fracture-free layered paving blocks Fracture-free layered paving blocks

1991-01-03

1991-09-24

Britts, Ramon S.

Road structure, process, or apparatus

Pavement

Modules or blocks

404 31, 404 34, 404 42, 52604, 52612, E01C 500, E01C 300, E04C 100

Patent

active

050510231

ABSTRACT:
The fracture-free paving block comprises a cement block substrate and a top solid layer, and is characterized in that the top layer is selected from a cured cement mortar layer and tile-like layer firmly bonded to the substrate with cement mortar; the top layer is bonded to the block substrate with lateral margins of 1 to 8 mm wide in horizontal distance from the peripheral edges of the substrate; and the vertical distance from the surface of the top layer to the peripheral edge of the substrate is 5 to 50 mm.

REFERENCES:
patent: 127628 (1872-06-01), Merlette, Sr.
patent: 2305804 (1939-01-01), Bentz et al.
patent: 2672793 (1954-03-01), Rowe et al.
patent: 3603221 (1971-09-01), Barton et al.
patent: 3722162 (1973-03-01), Ludvigsen
patent: 3870422 (1975-03-01), Medico
patent: 4546024 (1985-10-01), Brown

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