Road Surfaces Roughness by Shotblasting

Paper by LEMONNIER DELMON from ISCR 6th 1990

According to the findings made on French road network about .helow skidding resistance, GAILLEDRAT Pére & Fils com-rany developed a new surface treatment concept: THE SUR-:;'ACESHOTBLASTING.l'his technique which allows to treat most of the slippery road.urface problems on asphalt or concrete pavements. permits toncrease the surface roughness "as requested" and therefore im-iroves motorists safety and confort. Sites do not disturb the.oad-traffic and do not pollute, and the road is returned to theraffic immediately behind the shotblasting unit.

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