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Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse
Summit 12X9X32.ft Greenhouse

GRANDIO

Summit 12X9X32.ft Greenhouse

$9,499.00
$10,599.00
Unlock Exclusive Discounts: Call or Chat

Size: 12x8. 12x12. 12x16. 12x20. 12x24. 12x28. 12x32.

Model: Element.  AscentElite. Summit.

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Brand Direct

AUTH Dealer

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Curbside Delivery

100% Free

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Excellent Service

100% Satisfaction

Price Match

Tax Included

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DURABLE. ELEGANT. ROBUST. FUNCTIONAL

Up to 76mph Wind Resistance

The Grandio Summit 12ft Wide Barn-Style Greenhouse, perfect for year-round growing with a durable aluminum frame and 10mm twin-wall polycarbonate panels. Engineered for harsh conditions, it offers exceptional insulation and an elegant, space-efficient design.Designed for hobbyists and professionals, the 1.6mm aluminum frame ensures superior strength and durability.

Features include excellent ventilation with roof windows and smooth sliding double doors, UV-protected 10mm panels (R-value of 1.89, U-value of 0.53), and secure, jam-free doors with durable nylon wheels and solid brass bolts.

WHY SUMMIT

  • Built with 10mm twin-wall polycarbonate panels with excellent insulation
  • Save much on heating cost in winter
  • Engineered to withstand tough conditions.
  • Wind Resistant up to 76 MPH. Snow Load 25PSF
  • Barn-style shape is both attractive and space-efficient.
  • 1.6mm profile aluminum frame for superior strength and durability
  • Suitable for both amateur and professional gardeners.
  • Doors hung from above with durable nylon wheels and solid brass bolts to prevent jamming.
  • Combines strength, quality, and performance in a user-friendly package
  • 10 years panel warranty
  • Lifetime frame warranty
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96

Area (Sq.Ft)

97.25"

Length

144"

Width

144.25"

Peak Height

60.5"

Gutter Height

41.5" W x 85.25" H

Door Size

  • (4) Manual Roof Window
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PREMIUM KIT

  • (1) Greenhouse w./Rain Gutter
  • (4-16) Automatic Roof Vent Opener 
  • (2) Pack of 10 Plant Hangers
  • (1) Trellis Kit
  • (1) Drip Kit
  • (1) Drain Kit
  • (1) Extreme Snow Kit
  • (1) Flat Mount Anchor Kit
  • (1) 8 oz. Brillianize Cleaner

SUPPORT

  • Base Kit Assembly Instructions and Installation Best Practices
  • Summit Greenhouse Assembly Instructions
  • Itemized Parts List, Graphics, Descriptions and Quantities
  • Shade Net Installation
  • Concrete Anchor Kit Manual
  • Ground Anchor Kit Manual
  • Wood Anchor Kit Manual
  • Grandio Summit Door Handle Installation Video
  • Grandio Summit Auto Roof Vent Opener Installation Video
  • Call us for Installer
  • About us

Summit 12x16 Assembly Time Lapse

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Hi! I am Max from Grandio Greenhouses

FAQs

Question? 832-363-8000 or Chat Now

Customer Reviews

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Accessories

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Base & Frame

  • Add Back Door 
  • Extention Kit
  • Frame to Base Brackets
  • Base Kit
  • 2-Tier Potting Bench
  • 2-Tier Staging Table
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Window & Shade

  • Roof Window
  • Automatic Roof Opener
  • Louver Window
  • Automatic Louver Opener
  • Shade Net
  • Moisture Control Kit
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Climate Moderation

  • Exhaust Fan
  • Intake Fan
  • Phoenix Heater 240V
  • Palma Heater 120V
  • Digital Thermostate
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Garden Essencial

  • Vego Garden Bed
  • Trellising Kit
  • Plstic Plant Hanger
  • Drain Kit

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Introducing the Grandio Summit Barn-Style Greenhouse, ideal for year-round growing with its durable aluminum frame and 10mm twin-wall polycarbonate panels. Engineered for harsh conditions, the Grandio Summit offers exceptional insulation and an elegant, space-efficient design.

Designed for both hobbyists and professionals, the 1.6mm aluminum frame ensures superior strength and durability. The Summit features excellent ventilation with roof windows and smooth sliding double doors. UV-protected 10mm panels provide optimal insulation (R-value of 1.89, U-value of 0.53).

The doors, hung from above to prevent jamming, use durable nylon wheels and solid brass bolts for longevity. Standard lockable handles with keys ensure security. Enjoy the strength, quality, and performance that Grandio Greenhouses are known for.

FEATURE

  • Size: 12' (W) X 9'25"'(H) X32' (L)
  • Assembled Size: 144" (W) X 95"(H) X 377 5/8"(L) 
  • Frame: Robust aluminum construction
  • Color: Green powder-coated finish
  • Panels: 10mm UV-protected twin-wall polycarbonate
  • Wind Resistance: Endures winds up to 76 mph
  • Snow Load Capacity: Supports up to 25 lbs./ft²
  • Door Dimensions: 41 inches wide
  • Doors: Sliding double-doors designed to resist binding
  • Latch Mechanism: Easy-latch system with a double-ball catch
  • Assembly Tools: Provided
  • Expandable Design: Future extension capabilities
  • Fasteners: Stainless steel nuts and bolts
  • Gutter System: Integrated rain gutters
  • Ventilation System: Roof vent with adjustable manual openers and latches

    BASIC KIT

    • 10mm Twin-Wall Panels
    • (16) Roof Windows
    • Rain Gutters

    PREMIUM KIT 

    • 10mm Twin-Wall Panels
    • (16) Roof Windows
    • Rain Gutters
    • Drain Kit
    • Extreme Snow Load Kit
    • Flat Mount Anchor Kit
    • (16) Auto Roof Window Openers
    • (1) Pack of 10 Plant Hangers
    • (1) 8 oz. Brillianize Cleaner
    • (1) Trellis Kit
    • (1) Drip Kit

    BASE OPTION

    • Steel Base: For windy or extreme environment
    • Flat Base: For concrete slab or wooden deck
        FRAME MATERIAL

        1.6mm aluminum frame

        ASSEMBLY REQUIRED (Y/N) Yes
        COLOR Powder-coated green
        WATER-RESISTANT (Y/N) Yes
        PANEL FABRIC 10 MM Polycarbonate
        R-VALUE 1.54
        U-VALUE 0.65
        DOOR SIZE 41.5″ W x 85″ H
        ROOF VENT 16 Automatic
        END VENT 0 Large
        SIDE VENT 0
        # OF PEOPLE FOR ASSEMBLY 2
        ASSEMBLY TIME  1 Weekend
        SHIPPING METHOD LTL
        SHIP BOX  2 or more manageable-sized boxes
        ASSEMBLED EXTERIOR DIMENSIONS DEPTH (FT) 32
        ASSEMBLED EXTERIOR DIMENSIONS HEIGHT (FT) 9.25'
        ASSEMBLED EXTERIOR DIMENSIONS WIDTH (FT) 12'
        BASE REQUIRED NO
        TOTAL STORAGE VOLUME (CU. FT.) N/A
        TOTAL STORAGE AREA (SQ/FT) 288