Expansion joints are created through the installation of a soft material, such as wood or foam, along the edges of concrete slabs. The flexibility of these soft materials prevents damage that would ...
ASTM International has published a standard for a new material used as an expansion joint filler for sidewalks, driveways, curbs, gutter, parking areas, roadways, and other concrete construction. ASTM ...
RICHMOND (CBS SF) -- Drivers on the westbound upper deck of the Richmond-San Rafael bridge will see sparks flying for several months as highway work crews replace dozens of expansion joints, one of ...
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