Since 1981, Sto-ex has been committed to providing quality, innovative building materials to the professional contractor. We strive to maintain the value of old and new buildings for their owners, investors and users, by distributing complete wall systems such as Sto EIFS (Exterior Insulation and Finish Systems) cladding systems, stucco, building wraps, air barriers, moisture barriers, waterproofing protection, coatings and facade repair products, that improve a building's energy efficiency, durability and aesthetic appeal. Other innovative products include: aluminum deck railings by Durarail; waterproof deck membranes by Duradek; natural and manufactured stone veneer by Coronado stone, Quarry Ridge stone;  Tremco caulking, air barriers, firestopping, lime putty Venetian polished plasters by TexSton add a rich, old-world appearance to interior or exterior walls. Newly added to our product offerings include the energy efficient line of commercial LED lighting by Hybra.