
Pipe, duct & equipment · Bakersfield, CA
Mechanical Insulation in Bakersfield, CA
Pipe, duct, tank and equipment insulation that cuts energy loss, stops condensation and protects your crews.
- 39 yrs
- In business
- 40+
- Cities served
- 4.8
- Google rating
- Licensed
- & insured
Mechanical insulation that pays for itself.
Bare pipe and equipment bleed energy and invite condensation, corrosion, and burn risk. A.S.I. specifies and installs mechanical insulation for plants and facilities in Bakersfield and across Central California, so systems hold temperature, crews stay protected, and process lines keep running the way they should.

Pipe insulation for hot and cold service
Hot lines lose energy and burn people. Cold lines sweat, drip and corrode under the insulation. The fix is different for each: hot service is about thickness and personnel protection; cold and chilled service is about a continuous vapor barrier, because one open seam lets moisture in and the insulation fails from the inside. We insulate steam, condensate, hot water, chilled water, refrigerant and process lines with fiberglass, mineral wool, calcium silicate, elastomeric foam and cellular glass, picked for the temperature and the environment. Outdoors and in washdown areas we finish with aluminum, stainless or PVC jacketing so the insulation survives weather and traffic. California's Energy Code, Section 120.3, sets minimum pipe insulation thicknesses for commercial systems, requires a protective jacket outdoors (tape does not count) and a vapor retarder on cold lines. Cal/OSHA also requires hot surfaces of 140 degrees or more within seven feet of a work level to be insulated or guarded. Our specs meet both.
How a mechanical insulation job runs.
Specified for your conditions, installed to last.
Walk & measure
We assess service temperatures, access, and the systems that need protection.
Spec
Materials and thickness chosen for your conditions, with a clear written scope.
Install
Clean, durable installation around live operations when needed.
Finish
Jacketing and labeling that hold up and make future maintenance easy.
Refineries, oilfields and industrial plants in Kern County
Kern County produced about 73 percent of California's onshore oil in 2023, and it is home to refineries, power plants, food processors and some of the largest farms in the country. Every one of those runs on pipe, vessels and tanks that have to hold temperature. Our crews work in operating plants, around shutdowns and turnarounds, and to the safety programs those sites require. Industrial work often turns up old insulation that contains asbestos, especially on older pipe lagging, boilers and tanks. Because A.S.I. is also a certified abatement contractor, the same company can remove the old material safely and install the new system, with one schedule and one point of responsibility.
Hospitals, schools and commercial mechanical rooms
Not all mechanical insulation is industrial. Hospitals, schools, community colleges and office buildings run boilers, chillers, hot water loops and miles of duct that waste energy and sweat when they are bare or failing. Our reference list has included Bakersfield Memorial Hospital, Kern High School District and Kern Community College District. We insulate new systems for mechanical contractors and replace failed insulation in existing buildings, usually around occupied schedules. Mechanical insulation is priced by the system, the material, the jacketing and access, and we quote it from drawings or a walk-through.
Mechanical insulation questions.
What facility managers ask before a project.
What can you insulate?
Piping, ductwork, tanks, vessels, boilers, chillers, and process equipment, in hot and cold service, indoor and outdoor.
Will insulation actually cut our energy costs?
Properly specified mechanical insulation reduces heat loss and gain, which lowers energy use and helps systems hold temperature with less work.
Do you meet Title 24 pipe insulation requirements?
Yes. Our specs meet California Energy Code Section 120.3 thicknesses, outdoor jacketing and vapor retarder requirements.
Do you do removable insulation jackets?
Yes. Removable, reusable covers for valves and fittings make maintenance easy without sacrificing efficiency.
Can you work in an operating facility?
We routinely work around live operations and shutdowns, with safety and access planned up front.
What jacketing do you use outdoors?
Aluminum, stainless steel or PVC, depending on exposure, washdown and appearance. Outdoor work is sealed so water stays out of the insulation.
Can you remove old asbestos pipe insulation first?
Yes. We are a certified abatement contractor as well as an insulation contractor, so we can remove old asbestos lagging under the required procedures and then reinsulate.
Do you insulate for burn protection?
Yes. Cal/OSHA requires hot surfaces near work areas to be insulated or guarded, and we insulate lines and equipment to keep crews safe.
Related services.
The work that usually comes up on the same kind of job.
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