The United States Air Force Ballistic Missile Division approves CS 2727 for sealing concrete joints located In liquid oxygen (LOX) spillage areas on missile launch facilities. CS 2727 complies with all the requirements required by the medical gas providers for the construction of joints in concrete pads used for the storage of liquefied medical oxygen. The applicator is responsible for obtaining suitable joint designs from the provider of the medical or industrial gas equipment. CS 2727 is a town component flexible epoxy compound which is easily applied and cures at ambient temperature with excellent adhesion to concrete, wood and other materials without a primer. CS 2727 withstands the LOX impact test and has excellent resistance to water, fuels, chemicals and extreme weathering.