TopBuild Corp., operating under the ticker BLD, specializes in both installing and distributing insulation alongside a diverse range of other construction materials for the building sector. The company primarily functions through two distinct divisions: Installation and Specialty Distribution. Its comprehensive product and service portfolio encompasses a wide array of offerings, such as insulation and its related accessories, glass and window units, rain gutters, afterpaint products, fireproofing solutions, garage doors, fireplaces, closet shelving, and roofing supplies, among others.