Request Quote
Stylized Shelter Works Logo

SearchShelter Works

Boiler Room Building

Shelter Works fiberglass buildings are perfect for modular boiler plants and other prepackaged mechanical solutions. Our shelters are weatherproof for exterior environments and lightweight for easy rooftop installation. They can be customized to any application or environment, including unconventional spaces.

Strong enough to withstand extreme temperatures, severe weather, and corrosive conditions, fiberglass shelters resist damage from impact, chemicals, water, and UV rays. Our FRP enclosures also offer superior corrosion resistance, making them the perfect choice for protecting equipment from chemical exposure in any boiler system’s water treatment program, including chemical dosing and metering.

  • Metering
  • Chemical Dosing
  • Packaged Boiler Plant
  • Electric Boilers
  • Electrical Distribution Equipment
  • Cooling Towers
  • Prefabricated Mechanical Skids
  • Distribution and Geothermal Pump Systems
  • Rainwater and Graywater Recovery Systems
  • Controls, Valves, and Instrumentation


We are an American-based manufacturer of fiberglass shelters with over 40 years of experience in designing and manufacturing buildings and enclosures. We provide high-quality, durable shelters that deliver the right protective solution and optimal operating environment for your processes and applications. Our fiberglass buildings meet most military, government, and enterprise needs.

Learn More

Well Houses

Chemical Feed System

Chemical Resistance

Shelter Works Fiberglass Shelters are designed and engineered to withstand extreme temperatures, caustic environments, and severe weather. Our buildings and cabinets are manufactured using vinylester resin which allows for maximum resistance and long-lasting protection.



Whether you need an enclosure for a packaged boiler plant or a cabinet to protect a chemical dosing system, we can engineer and manufacture a solution to best fit your protection needs. Lighting, HVAC, and electric are just a few of the ways to customize a shelter for its application.

Shelter Works Boiler Room Applications



Environment: Boiler room

Application: Fiberglass cabinet for Chemical Dosing System

Highlights: Fiberglass enclosure to protect pump system from harsh environment.

Read Case Study

Custom Cabinets