Profile: The Fred R. Hiller Company deals with sealants and waterproofing. Our products include caulking and sealants, wall & roof coating, deck coatings, expansion joints, concrete repair & protection, below grade waterproofing, drainage & firestopping materials. Our caulking and sealants include silicones, urethanes, polysulfide, acrylics, backer rods, tapes and guns & tools. Our wall and roof coating includes elastometric coatings, high durability coatings, clear water repellants, high performance paints & liquid roof coatings.