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National Partitions can build nearly any size growing facility you require. Our prefab modular grow room or extraction room can be up to 70 feet wide clear span, by any length imaginable. You can achieve wider growing or extraction facilities by providing interior column supports with no limit to the width of your room.

We also have the capability of manufacturing prefab grow rooms with walls up to 40 feet high, allowing for tall vertical growing stations. Roof panels are designed similar to the wall construction and can be designed for maintenance or to support equipment. Our expert installation crew can have your prefabricated environmental grow room or extraction room up and ready quickly, so you can start your indoor farm system faster.

Our modular grow rooms are built to strict quality standards, ensuring a stable and controlled environment for your crops. We use high-grade materials and state-of-the-art construction techniques to create a premium product that will meet your needs for years to come. And since our modular grow rooms are completely flexible, you can add or remove components as needed to create the perfect environment for your plants.

Whether you're looking to build a large-scale extraction facility or a compact grow room for small-scale farming, National Partitions has the expertise and experience to meet your needs. Contact us today to learn more about our range of prefab grow rooms and how they can benefit your business.

Modular Enclosures

Environmental Grow Room and Extraction Room Information


Code-compliant designs can provide wholly contained environments that can be equipped with precise temperature, and humidity control. Prefab grow rooms and extraction rooms can be built with generously high and broad ceilings, ensuring that your vertical equipment fits safely and efficiently inside.

Options include:

  • Seamless insulated wall panels up to 40' high utilizing baked-on acrylic painted 24 gauge galvanized steel
  • Panelized roofs and corrugated steel; clear roof spans up to 70’ wide if required
  • Door options for personnel and equipment
  • Roll-up doors
  • Tubular steel framed removable wall sections for moving large equipment
  • Custom openings
  • Specialized glass options
Enclosures Precision

Environmental Grow Room and Extraction Room Options


Environmental grow rooms and extraction rooms offer you options to create controlled and clean spaces in a warehouse facility. You can design a prefab modular grow room for any size growing or extraction system and, with the many window options, can make attractive showcases for plant visits.

Locally Provided Options Include:

  • Computerized controls and alarms
  • Lighting
  • HVAC

I just wanted to let you know that these guys are working really hard and the structure is looking great. I have had numerous construction projects over the years and these guys are definitely one of the best crews I have seen in my 29 years.

— Tim T. Facilities - EHS Manager

Design Options

1 Wall Type

  • ToughWall

    24 gauge steel sheets laminated to 5/8" fire rated "X" sheet rock, to create a stronger more durable wall surface. Features our exclusive galvanized steel, finished with baked-on acrylic enamel paint.

  • CleanWall

    24 gauge galvanized steel finished with baked-on acrylic enamel paint, or FRP sheets, laminated to an insulated core, to create a durable and washable wall surface. Ideal for enclosures and booths. USDA approved finishes are available.

  • Colors

    Need a custom color? Give us a call!

2 Core Type

  • Thermal core

    Thermal Core

    Superior strength & insulation over conventional steel studs.

  • 1hr core

    1-Hour Core

    Passes the ASTM E-119 1-hour fire safety rating.

3 Accessories

  • Windows

    1/4" tempered safety glass, and 48" high for increased light and visibility. Many types and sizes are available.

  • Electrical

    Outlets, lights, and switches utilizing our modular snap together wiring system (WirePak) as our standard design. Many types and options are available.

  • Doors

    Heavy duty, corrosion resistant 20 gauge steel doors and 16 gauge jambs, over-sized at 40" x 84". Includes a durable powder coat finish and heavy duty hardware. Many types and sizes are available.

More Modular Enclosure Types

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