Family Founded.
Quality Driven.
About Us
Engineered for Performance, Safety, and Efficiency
Our corporation, based in Alabama, was established to meet the increasing demand for professional services in the commercial and industrial sectors. With strategically located offices & warehouses across Southern Alabama & Mississippi, we are well-equipped to efficiently support your projects.
We specialize in both industrial & commercial insulation services, providing comprehensive solutions that include installation, fabrication, and ongoing service. In addition to our expert insulation offerings, we also serve as trusted distributors, supplying a wide range of insulation products tailored to various needs & applications.
Whether you require high-quality insulation materials or professional installation & maintenance, we take pride in being your dependable partner. We eagerly anticipate the opportunity to serve you and your company in the future.
Our History
Sentry Insulation, Inc. was founded by Scott Overstreet in 1992 and has grown from a modest beginning into a renowned insulation contractor across the southeastern states. Built on hard work, high standards, and a commitment to quality, the company has cemented its reputation by ensuring every project is exemplarily done.
Today, Scott's children- Brian, Brandy, and Brittany- guide the company forward. With their expertise in field operations, management, and client relations, they honor their beginnings while fostering a culture of honesty, respect, and integrity.
Our Services
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Mechanical Pipe Insulation
Insulating hot and cold water pipes, steam lines, chilled water systems, and other mechanical piping to reduce heat loss, maintain temperatures, prevent condensation, and improve system efficiency.
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HVAC Insulation
Insulating heating, ventilation, and air-conditioning ductwork, equipment, and associated systems to improve energy efficiency and control temperature and condensation.
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Industrial Equipment Insulation
Insulating boilers, tanks, vessels, heat exchangers, pumps, valves, and other industrial equipment to conserve energy and protect workers from hot surfaces.
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Cold-system and Refrigeration Insulation
Insulating chilled-water lines, refrigeration piping, and low-temperature process systems to prevent condensation, limit heat gain, and maintain proper operating temperatures.
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Metal Jacketing and Protective Coverings
Installing aluminum, stainless steel, PVC, and other protective finishes over insulation to guard against moisture, weather, corrosion, and physical damage.
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Removable Insulation Covers
Custom insulation blankets for valves, flanges, fittings, and equipment that require regular inspection, servicing, or maintenance.
Portfolio
Contact
Get in Touch
Reach out to us for inquiries for project estimates, careers, or to learn more about our company.