Expansion joint and method

E - Fixed Constructions – 01 – C

Patent

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E01C 11/12 (2006.01) E01D 19/06 (2006.01)

Patent

CA 2668073

An expansion joint has an elongated flat sheet of flexible and resilient polymeric material. The flat sheet has having a width and a length; upper and lower surfaces; and first and second edges. The sheet has selvage edges and a central gland. The selvage edges have a pair of parallel elongate first and second scrims. The scrims may be formed or embedded on each of the opposite surfaces along the length of the sheet. The rough strips on each surface bracket the elongated strip of bare surface of the gland. The sheet has an array of apertures located in one of the selvage edges. An additional array of apertures may be formed in the opposite selvage edge. The apertures pass through, but are not limited to passing through, the sheet and the strips.

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