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Abstract:
Disclosed is a waterproofing membrane that performs well at both high and low temperatures. The waterproofing membrane comprises a carrier support layer and an adhesive layer, wherein the adhesive layer comprises a pressure sensitive bitumen composition comprising bitumen (asphalt), synthetic rubber, high density polyethylene, ground vulcanized crumb rubber and, optionally, a plasticizer. The waterproofing membrane also may optionally include a removable release sheet on the adhesive layer.Description:
FIELD OF THE INVENTION[0001]The present invention relates to an adhesive waterproofing membrane that is adhered to a building or construction substrate to prevent water infiltration. In particular, it relates to a waterproofing membrane that performs well at both high and low temperatures.
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