HPD Public Repository

Expired: Rubber Ramps/National Guard Products/2019-09-03

Rubber Ramps/National Guard Products/2019-09-03

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HPD has expired. Expiration Date: 2022-09-03

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Thresholds are installed at the bottom of doorways to insulate the gap between the door surface and floor surface. They are also used to create a seamless transition between two floor surfaces. For a standard 3’x7’ door this would be…