Mechanical Insulation FAQ
Mechanical insulation is thermal insulation applied to pipes, ducts, equipment, tanks, vessels, and boilers. It is different from wall, attic, or spray-foam building insulation. The job is to control heat, condensation, noise, and personnel protection on mechanical systems.

1
Do you do residential attic or spray foam?
No. InsulDynamics does commercial, industrial, and marine mechanical insulation. We do not install attic, wall, or spray-foam insulation in houses. If your project is a commercial building, plant, or vessel, we are the right contractor. If it is a residence, you want a building-envelope insulation company.
2
What systems do you insulate?
Pipes, ducts, HVAC equipment, and boilers. On industrial jobs that also includes process equipment, tanks, and vessels. On marine jobs that includes engine rooms, machinery, and bulkheads. Materials follow the spec and the operating temperature — fiberglass, elastomeric, mineral wool, calcium silicate, cellular glass, and other specified systems.
3
What is the difference between pipe insulation and duct insulation?
Pipe insulation covers piping: hot water, steam, chilled water, domestic, refrigerant, and process lines. Duct insulation covers HVAC ductwork: supply, return, and outdoor runs. Both control heat and condensation. Pipe work is usually a fitted covering with jacket. Duct work is usually wrap, liner, or an outdoor jacketed system. Many commercial jobs include both.
4
Where do you work?
We are based in Bellingham, Washington, and work across the state, with most work in the Puget Sound region and on Washington marine projects. Core counties are Whatcom, Skagit, Snohomish, King, and Pierce. Other Washington locations are taken by project.
5
Are you licensed in Washington?
Yes. InsulDynamics LLC holds Washington contractor license INSULL*742ND. We work with Heat & Frost Insulators Local 7 and are affiliated with the Western Insulation Contractors Association (WICA).
6
How do I get a quote?
Call (564) 209-2274 or email info@insuldynamics.com with drawings, specs, photos of existing systems, or a job-walk request. Include the city, the system (pipe, duct, equipment, boiler, or marine), and whether the work is new construction, a tenant improvement, maintenance, or a retrofit. Shop hours are Monday–Friday, 7:00 a.m. to 4:00 p.m.
7
Can you work on occupied buildings and operating plants?
Yes. Commercial TIs, retrofits, and industrial maintenance are part of the work. Coordination with the GC, mechanical contractor, or plant is part of the bid. We plan around access, occupancy, and safety rules instead of assuming an empty site.
8
Do you work during industrial outages or vessel yard periods?
Yes. Industrial outage work and marine yard-period work are scheduled with the plant or the vessel, not against them. If covering has to come off for inspection or repair and go back before startup, say that in the quote request so the crew and materials are planned against the window.
9
What information do you need to bid?
Mechanical drawings and the insulation spec are the fastest path. Photos and a walk work when drawings are thin or the job is a retrofit. For marine work, the vessel or facility, the system, and the available window matter as much as the drawings.
