Each CertaPro Painters® business is independently owned and operated. T1-11 siding an economical construction material made out of plywood, but it requires regular repainting for moisture protection and to maintain good appearance. Because of their exposure to the elements, parapets are more likely to crack than other parts of your stucco exterior, learn more about our repair services. Many commercial masonry exteriors are able to preserve their attractive appearance and protect the stonework, t...