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The 8′ wide Grandio Ascent Greenhouses are available in 5 sizes:  8′, 12′, 16′, 20′, and 24′ long.  The Peak is 7′ 9″ tall. 

Grandio Ascent Greenhouses are beautiful greenhouses and the perfect choice for both the hobby and professional gardener. Rugged reliability, low cost of ownership, and accolades from reviewers are just a few of the reasons why Grandio Ascent Greenhouses are winning over the world’s toughest users.

At nearly 8 ft. tall, Grandio Ascent Greenhouses are carefully engineered to perform in the harshest environments. Its 1.6 mm profile aluminum frame provides a stronger and more durable build than its competitors and 6 mm twin-wall polycarbonate panels results in outstanding thickness for winter insulation.

A wide range of features and accessories creates a well-ventilated growing space with gliding double doors, an easy-to-assemble system, and an estimated insulation R-Value of 1.54 and heat loss U-Value of 0.65, providing an amazing gardening and greenhouse experience. Grandio Ascent Greenhouses’ doors hang from above, which eliminates jamming, and the door wheels are nylon for durability.

Order now and get a free anchoring kit ($180 value)

Features:

  • 6 mm UV protected twin-wall raw polycarbonate panels
  • Roof vent windows
  • Base kit
  • Rain gutters
  • Snow load kit
  • Free anchoring kit (concrete, earth, or wood)
  • 10 year polycarbonate panel warranty
  • 42 in. door width
  • 7 ft. 9 in. tall at its peak
  • Heavy-duty gliding double sliding doors
  • Lifetime frame warranty
  • Rain Gutters
  • Sturdy aluminum base and choice of anchoring kit
  • Auto openers are optional and come with the premium package

Click here to view other Grandio Greenhouses

Click here to see the Grandio Ascent Greenhouses with the premium package.

Click here to view the Grandio Accessories Page

Guaranteed Lowest Price. We will not be undersold. Call us to match any other price you find.

Product Specs

  • 10 year polycarbonate panel warranty
  • 42 in. door width
  • 6 mm UV protected twin-wall raw polycarbonate panels
  • 7 ft. 9 in. tall at its peak
  • All Stainless steel nuts and bolts
  • Detailed assembly instruction manual
  • Expandable - Easily add extensions in the future
  • Full side wall and roof bracing
  • Heavy-duty gliding double sliding doors
  • Lifetime frame warranty
  • Rain Gutters
  • Required tools included
  • Roof Windows
  • Sturdy aluminum base and anchoring Kit
  • The 8′ wide Grandio Ascent Greenhouses are available in 5 sizes: 8′, 12′, 16′, 20′, and 24′ long
  • The Peak is 7' 9" tall

Customer Reviews