Union Mechanical Contractor Since 1977 · Buellton, California24/7 Emergency Service: (805) 964-2002

Commercial & Industrial Mechanical Insulation

Thermal, acoustic and fire-rated insulation for piping, ductwork and process equipment, installed by the same team that services your HVAC systems.

Insulated steam header and steam piping finished in aluminum jacketing in a boiler room
01 · Thermal Insulation

From Steam to Cryogenics

We insulate systems across a wide range of temperatures and pressures to control energy loss, prevent condensation and protect personnel.

Hydronic Piping

Hot and cold water piping systems.

Ductwork

Indoor and outdoor supply and return ducts.

Steam Piping

Across a wide range of temperatures and pressures.

Below-Ambient Systems

Ammonia, glycol and cryogenic lines.

02 · Jacketing

Protection That Lasts

Jacketing protects insulation from weather and contact, adds durability and fire resistance, and keeps systems clean and professional in appearance.

  • ASJ Paper Finish
  • PVC
  • Stainless Steel
  • Aluminum
  • Galvanized
03 · Fire Resistance

Stop Fire at Every Penetration

Firestop Systems

Firestop barriers seal pipe and duct penetrations against fire, smoke, water and gas.

Grease Duct & Plenum Wrap

Fire-retardant blankets for kitchen grease ducts and plenum applications.

04 · Removable Blanket Systems

Custom Blankets Your Team Can Reinstall

Built for heavy commercial and light industrial equipment that needs regular access. After maintenance, your staff can put the blanket back in place.

Heat Loss Prevention

Basic thermal blankets for valves, flanges and fittings.

Personnel Protection

Extreme-temperature blankets that protect people from hot surfaces.

Sound Attenuation

Acoustic blankets with a sound barrier layer to cut equipment noise.

Blanket construction, inside to outside

  1. Inner facingSilicone cloth or stainless steel mesh
  2. InsulationSelected for heat, sound or both
  3. Sound barrier (optional)Rubber-like layer for acoustic blankets
  4. Outer coverSilicone cloth, the most requested finish

Fastening options

  • Lacing hooks with stainless wire
  • Buckle and strap
  • Velcro seams

Have an insulation scope to price?

Send drawings, specs or a site walk request.

Request an Insulation Quote