The Grandio Ascent 8' Extension Kit adds 8 ft. of length and approximately 64 sq. ft. of additional growing space to a compatible existing greenhouse. It is designed exclusively for 2015 and newer Grandio Ascent models. The extension integrates with the existing frame, glazing, and structural profile. It includes 6 mm polycarbonate panels, 2 roof vents, built-in rain gutters, and a steel base kit. Assembly tools and the snow load kit are not included. Four selectable anchor configurations are available: Wood, Concrete, Dirt, and None. All configurations use the same 8 ft. extension structure and are priced the same; only the supplied anchoring arrangement changes.

  • Height: 7 ft. 9 in.
  • Width: 8 ft.
  • Length: 8 ft.
  • Frame: 1.2 mm heavy-duty aluminum
  • Frame Color: Green
  • Polycarbonate Panel Thickness: 6 mm
  • Number of Roof Vents: 2
  • Rain Gutters: Built-in
  • Steel Base Kit: Included
  • Snow Load Kit: Sold separately
  • Optional Back Door Kit: Yes
  • Assembly Tools: Not included

Size Guide

  • Extension Size: 8 ft. wide x 8 ft. long x 7 ft. 9 in. high
  • Additional Length: 8 ft.
  • Additional Growing Space: Approximately 64 sq. ft.

Configuration Difference: Wood, Concrete, Dirt, and None configurations use the same extension size. The only verified difference is the anchoring selection.

Compatibility

Compatible With: Grandio Ascent greenhouse models from 2015 and newer.

Not Compatible With: Grandio Summit, Elite, or Element models.

  • Additional Greenhouse Length: Adds 8 ft. to the length of a compatible existing greenhouse.
  • Additional Growing Space: Provides approximately 64 sq. ft. of additional growing area.
  • Integrated Construction: Designed to align with the existing frame, glazing system, and structural profile.
  • Polycarbonate Panels: Includes 6 mm polycarbonate panels.
  • Roof Ventilation: Includes 2 roof vents.
  • Built-In Rain Gutters: Integrated rain gutters are included.
  • Steel Base Kit: Includes a steel base kit.
  • Anchor Configurations: Available with Wood, Concrete, Dirt, or None anchor options.
  • Installation: Integrates with the existing structure using standard hand tools without requiring specialized equipment.

Adds 64sq ft Of Additional Growing Space

Designed to Integrate Perfectly With Existing Ascent Greenhouse

Maintains Structural Integrity

Easy to Install

More Room to Grow

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