30’W x 40’L x 15’H – (Round Style)



The 30x40x15 portable storage buildings are designed for heavy commercial, agricultural, and industrial use because of their large size. The heavy-duty building is a great investment to fulfill your commercial needs. Its popular uses are as a long-term storage site for commercial jobs, multiple vehicle storage, large workshop areas, and for protection for multiple outdoor animals.

The crank operated doors are included with your purchase, making it easy to access this portable building. All of our products are constructed of heavy-duty steel frames made of galvanized steel. Our long-lasting covers are durable and strong. They come with UV resistant protection and fire retardant material. Ratchet straps keep your cover from loosening or sagging and the tight fit gives you dependable protection from any type of weather.



  • 12 oz. PE Cover
  • 4’Rib Spacing 2- 12’W x 12’6″H
  • Mechanical Crank-Up Doors
  • 14 Cable Earth Anchor Kit
  • Oval Tubular Galvanized Steel Frame

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Exclusive Features

  • Heavy-Duty Galvanized Finish – All Steel Frame
  • Roll Up Mechanical Door On Both Ends
  • Wind Brace Support on Each Corner
  • Double Cover Tensioning System
  • Complete Anchoring System Included
  • 12 oz. CPAI-84 Fabric Cover and Doors
  • Assembles in 8 Hrs
  • Arch spacing every 48 inches (4 foot spacing’s)
  • Oval Tubular Piping

Designed For Heavy Snow Load

Click here Fabric Details

permanent anchors

Click here for Steel Tubing Details

Standard Specifications

  • Product Size 30’ Wide x 40’ Long x 15’ High
  • Arches Seven (7) on 68″ spacing 2 3/8″ Diameter Frame members
  • Standard End Door Size 12′ Wide x 12’6″ High at edge mechanical roll up design
  • Available Colors Outer Colors: White
    All Interiors: White Only
  • Shipping Weight 2200 lbs. in Two (2) Crates shipped via motor freight
  • Pallet Dimensions
  • 40″ x 115″ x 47″
  • Box Dimensions Box 1: 115″ Lx29″ Wx29″ High
  • Box 2: 115″ Lx29″ Wx24″ High
  • Main Cover UV protected 24 mil, fabric backed poly. 12oz. weight
    Fire Retardant Standard Main Cover & Doors meet CPAI -84 Section 5
  • Anchors Fourteen (14) 36″ Anchors & Fourteen (14) Augers Included
  • Stock Number 30x40x15- TR304015RWHD-4

Product Documentation

  • the product spec sheet
  • the single door assembly manual
  • the two door assembly manual

Additional information

Dimensions 40 × 30 × 15 in
Color :



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