Product Description

Grandio Summit 12x24 Greenhouse Kit

The Grandio Summit 12x24 is a large, premium greenhouse designed for serious gardeners who want expansive growing space, exceptional durability, and year-round protection. With 288 square feet of growing space and a spacious 12-foot-wide footprint, the Summit provides room for substantial growing beds, vegetables, flowers, seedlings, shelving, and larger-scale home growing projects.

The Summit series combines heavy-duty aluminum construction with 10mm twin-wall polycarbonate panels and an Extreme Snow Load Kit for enhanced strength and insulation. Multiple roof vents provide generous ventilation, while integrated rain gutters and a drain kit help manage water around the greenhouse.

Key Features

  • 12' x 24' greenhouse with 288 sq. ft. of growing space
  • 10mm twin-wall polycarbonate panels
  • Heavy-duty aluminum frame
  • Double sliding doors
  • 12 roof ventilation windows
  • Built-in rain gutters
  • Drain kit included
  • Extreme Snow Load Kit included
  • Large 12' wide growing footprint
  • Designed for year-round growing

Specifications

  • Width: 12'
  • Length: 24'
  • Panel Thickness: 10mm
  • Roof Vents: 12
  • Rain Gutters: Included
  • Drain Kit: Included
  • Extreme Snow Load Kit: Included
  • Base Kit: Sold separately
  • Anchor Options: Wood, concrete, or dirt

Anchor & Base Options

Choose the appropriate anchor option for your installation. The Summit can be flat mounted on wood or concrete without the optional base kit. Dirt installation requires the Grandio Summit 12x24 Base Kit, which includes dirt anchors.

Optional Premium Upgrade

Add the Premium Upgrade package for enhanced ventilation and growing functionality.

The Summit 12x24 Premium Upgrade includes:

  • 12 Automatic Window Openers
  • 2 Packs of 10 Plant Hangers (20 total)
  • 1 Trellis Kit
  • 1 Drip Kit
  • 2 Bottles of Greenhouse Cleaner (8 oz. each)

Warranty

  • Aluminum Frame: Lifetime
  • Polycarbonate Panels: 10 Years

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