Method and apparatus using bituminous sandstone for pavement...

B - Operations – Transporting – 05 – D

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B05D 5/10 (2006.01) B05D 7/22 (2006.01) E01C 11/00 (2006.01) E01C 19/08 (2006.01) E01C 19/45 (2006.01) E01C 23/06 (2006.01) E01C 23/09 (2006.01)

Patent

CA 1296212

ABSTRACT A method, apparatus and material for filling or surfacing fissures, openings and cavities in a pavement surface. The method comprises the steps of preparing a volume of water, heated to a temperature of 110-210 degrees F, and mixing a given quantity of bituminous sandstone therein in a ratio of 20 to 56% water by weight. This mixture is continuously agitated to develop a slurry which is capable of being pumped through a conduit to the repair location or site. Apparatus is disclosed for preparing the subject slurry and for enabling a continuous repair operation within a self-contained system.

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