2525 W. 65th Avenue - Merrillville, IN 46410 - Phone: (219) 884-4420 - Fax: (219) 887-4064
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Roof Tech Inc. offers design services on the following roof systems:

  • Asphalt and coal tar pitch built-up


  • APP and SBS modified bitumen


  • Thermal plastic and EPDM single ply


  • Architectural metal and corrugated sheeting


  • Asphalt and Elastomeric roof coating systems


  • Shingles - Slate - Tile


Design services for roof replacement or repair specifications include:

  • An investigation on the existing system. Proper consideration will be given to the causes of failure of the existing system to insure they are designed out of the new system. This investigation will include core sampling, investigation of the surrounding walls and wall flashing systems, investigation of all penetration flashings, and investigation of roof drains to insure they are properly installed and flashed.


  • Preparation of customized roof or repair specifications. The specifications will include design for membrane flashing heights, application, and termination, design of a counter flashing system at all walls, a flashing system for all penetrations, and proper perimeter details. A layout design of walk-treads will be provided in required areas.


  • Preparation of details and drawings


  • Provide the owner with a scope of work and a budget estimate on each roof system.