Patent ID: 9187902
Filing Date: 2015-11-17
Classification: B32B,E01C,E04C,Y10T

Abstract:
1. A cementitious composite material for in-situ hydration, the composite comprising: a first layer including a plurality of fibers arranged in a nonwoven configuration, wherein the first layer forms a mat having a first side and an opposing second side, and wherein the first layer comprises a plurality of discrete nodes spaced relative to one another along a first direction and a second direction; a cementitious material disposed within the first layer, wherein the cementitious material includes a plurality of cementitious particles; a second layer disposed along the first side of the first layer and coupled to the plurality of fibers; and a third layer disposed along the opposing second side of the first layer and configured to prevent at least a portion of the plurality of cementitious particles from migrating out of the first layer, wherein the first layer and the second layer comprise flexible materials and the second layer is coupled to the first layer at the plurality of discrete nodes.