A roofing contractor installs products and repairs surfaces that seal, waterproof and weatherproof structures. This work is performed to prevent water or its derivatives, compounds or solids from penetrating such protection and gaining access to material or space beyond. In the course of this work, the contractor examines and/or prepares surfaces and uses the following material: asphaltum, pitch, tar, felt, glass fabric, urethane foam, metal roofing systems, flax, shakes, shingles, roof tile, slate or any other roofing, waterproofing or membrane material(s) or a combination thereof.
Houston is open for business. The coastal Texas city tries to make it simple for entrepreneurs to set up shop and has no general business license. In fact, Houston and Bexar County keep local regulation at a minimum and leave most of the licensing to the state. Therefore, Houston residents have relatively few forms and relatively few costs to get their enterprises up and running. Houston's position on the Gulf of Mexico make it a major port for oil and gas. Accordingly, it has a powerful energy industry as well biomedical research and aeronautics sectors. Houston's ship canal and port drive important shipping and maritime industries.