Our specialty high temperature applications take many forms. A.S.I. fabricates tailored insulated jackets to suit customers' individual needs and requirements. These are custom, removable, reusable, sewn jackets for maintenance and ease of access. We fabricate expansion joints, furnace curtains, tadpole gaskets, tube seals, welding blankets, heat cleaned and treated blankets for steel mills, ethylene furnaces, mixers, hoppers, motor operated valves, vessels, tanks, and related custom essentials. Our customers value our knowledge, experience, and outstanding quality of fabrication.


Located near Houston, Texas, A.S.I. designs special performance insulation applications to high temperature equipment for leading members in the industry. A.S.I. textile installations address fuel efficiency, equipment degradation, and safety parameters. Knowledge and experience in design and production are critical to meeting industry essentials. The A.S.I. design team represents 24 years in the Oil and Gas industry. 

Oil & Gas


     ​A.S.I. understands your projects must be designed with you in mind. Accordingly, we are flexible to meet your demands regarding project management and installation. WE CAN DO IT ALL (and often do) functions can be shared, or you can handle both project management and installation. It is your call. Our reach is global and our products ship easily and inexpensively.

Standard Products

     Pipe wrap is available in numerous styles and materials. Each industry requires proper sizing and design. A.S.I. takes into consideration the ease of installation, focusing on the ability to rebuild and reuse products.A.S.I. stocks common materials to maintain dependable delivery.

Heat control challenges a variety of industries. Specialty textiles like A.S.I. successfully address all types of heat control concerns. A.S.I. improves performance of energy use, safety, and pollution when outside forces curb management. A.S.I. places no limits on the industries we serve, especially those that incorporate heating and drying processes.




Applications unique to steel production require expansion in extreme temperatures. A.S.I. surpasses the competition by forging prodigious products via select material and innovated design.Furthermore, A.S.I.'s commitment to timely delivery and recognition to emergency needs make A.S.I a top performer in the industry. A.S.I. positively approached each project to ensure your satisfaction.


  • Expansion Joints
  • Filter Bags
  • Furnace Door Seals
  • Heat Exchange Covers
  • Valve Covers
  • Seal Bags
  • Sound Abatement
  • Tadpole Gaskets
  • Thermal Stress Relieving Pads
  • Tube Seals
  • Turbine Covers
  • Turbo Covers
  • Vessel and Drum Covers
  • Welding Curtains
  • Wet Felt
  • Zone Divider Curtains
  • Habitat Enclosures