Rock Solid Roofing & Coatings Roof Contractor• Roof Replacement• Roof Repairs (ALL TYPES) Roof Coatings• Serving North Texas is located in Gainesville, United States on 1014 111, US-82. Rock Solid Roofing & Coatings Roof Contractor• Roof Replacement• Roof Repairs (ALL TYPES) Roof Coatings• Serving North Texas is rated 5 out of 5 in the category roofing contractor in United States.