1200 Series 20 ft. Wide Gothic Arch Cold Frame w/ Spring Lock
SKU: 31896193913

1200 Series 20 ft. Wide Gothic Arch Cold Frame w/ Spring Lock

Sale price$1950.75 Regular price$2167.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

1200 Series 20 ft. Wide Gothic Arch Cold Frame w/ Spring LockKey Details 1200 Series 20 ft. Wide Cold Frame Dimensions: 20' W x 24', 36', 48', 60', 72', 84', 96' or 120' L x 12' 1" H Sidewall: 6' high (3' 6" available) Frame: Galvanized Steel 18 Gauge Covering: Not Included Arches: (2) piece arch, 9. 5" roll form galvanized steel. Six feet center to center. Columns: Not required Purlins: (1) run 5" roll form galvanized steel under peak. Two or four runs of 5" roll form under the arch. Manual: 20 ft. 1210 Series

Key Details | 1200 Series 20 ft. Wide Cold Frame

  • Dimensions: 20' W x 24', 36', 48', 60', 72', 84', 96'
    or 120' L x 12' 1" H
  • Sidewall: 6' high (3' 6" available)
  • Frame: Galvanized Steel - 18 Gauge
  • Covering: Not Included
  • Arches: (2) piece arch, 9.5" roll-form galvanized steel. Six feet center to center.
  • Columns: Not required
  • Purlins: (1) run 5" roll-form galvanized steel under peak.
    Two or four runs of 5" roll-form under the arch.
  • Manual: 20 ft. 1210 Series Installation Manual (PDF)

The 1200 Series 20' Wide Arch Greenhouse can provide year-round production for commercial propagation and growing, retail garden centers and aqua culture. Gothic Arch cold frames are recognized as the strongest, most reliable cold frames available, They’re constructed from the same high-quality, galvanized steel roll-formed components as our more expensive packages. An arch greenhouse is ideal as a starter house or an overflow structure - and it adds classic gothic architecture to a yard or landscape.

Cold frame greenhouse arches are designed for single poly or double poly roof covering. They also can be fitted with shade cloth. Each frame includes pre-cut and punched components for easy bolt-together assembly. By purchasing just the frame, you can personalize the greenhouse build with your choice of covering material, doorways, venting and more. Call us toll-free at 1-888-281-9337 to learn more about cold frame greenhouses.

1200 Series Greenhouse Arch Features:

  • Made of galvanized steel with roll-formed arches
  • Up to five purlin assembles to improve wind resistance
  • Multiple standard sizes plus custom builds
  • Use polyethylene coverings or shade cloth
  • Note: Cold Frames are non-rated structures and not recommended for high wind or snow areas.

Durability

The success of this Cold Frame greenhouse can be found in it's unique roll-form components offering superior strength, reduced cost, and simplified installation. The 1200 Series features a nine-inch roll form (approx. 3" tall hat). The galvanized steel frame insures maximum strength and life.

Stronger than the Competition

Dimensional Information

20' Wide


Frame Kit Includes


Included Description
Rollformed Steel Frame (18 Gauge) True commercial quality! All galvanized steel construction. Roll-formed arches and purlins offer superior strength and durability compared to the round "fence" style tubing offered by our competitors. All the nuts, bolts, screws, and brace straps needed are included as well.
Spring Lock Top and Spring Lock Deep Base Also known as Wiggle Wire, this complete fastening system provides secure attachment of polyethylene film. Have peace of mind during high winds. Reusable time after time.

Assembly Information

Step-by-step installation instructions are included. We provide online and telephone support to answer any questions you may have. For information on how best to plan your greenhouse assembly or any other questions you may have, call a Sales Representative toll-free at 1-888-281-9337.

Foundation

The standard and recommended foundation for cold frame greenhouses is a piered concrete footings.

The hoop sections of the structure bolt to the interior of the sidewall posts and they extend roughly 18 inches into augered holes which are then filled with concrete. These materials are the responsibility of the purchaser to secure and do not come with the structure.


Available Options

Call us toll-free at 1-888-281-9337 to speak to a Greenhouse Megastore Sales Representative about your other available options:

  • 3.5' high sidewalls instead of 6'
  • Additional lengths

Structure Quote Request

Fill out the quote request form to receive a custom quote for your greenhouse project.

Get a Free Structure Quote

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31896193913

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 2406 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
martha grazioplene
Carnegie, US
★★★★★ 2
No glow
Color: Brown/Digital/Brown
Where the glow . Dont buy if you need to see it .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
A
Verified Purchase
Alester Sewell
Whiting, US
★★★★★ 5
Very comfortable good quality flash shipping
Color: Brown/Digital/Brown
Very comfortable good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026
A
Verified Purchase
Amanda Holmes
Phoenix, US
★★★★★ 4
Good watch
Color: Green/Digital/Green
Band pin fell out but I was able to fix it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 9, 2024
L
Verified Purchase
LittleShba
Phoenix, US
★★★★★ 5
The Perfect Digital Watch with all the Bells & Whistles!
Color: Black/Gray
I always buy this kind of watch, and so does my adult daughter. It has a timer, 3 alarm settings, push button light, easy to set, and other features that I don't use, like, track timers, Occasion settings, Beeps & Chimes, On or Off. I use it for timing my Laundry, taking pills, timing things in the kitchen. I just can't live without it! My daughter used it for timing on her Breast Feeding Schedule, so no matter what room she was in, or what she was doing, she would always hear that alarm!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
C
Verified Purchase
C
Louisville, US
★★★★★ 5
Reliable and Affordable Timekeeping for an Active Lifestyle
Color: Black/Gray
I recently purchased the Timex Unisex Ironman Classic 30 34mm Watch, and it has exceeded my expectations in terms of functionality, durability, and style. First and foremost, the watch's design is sleek and unisex, making it suitable for a variety of wrist sizes and both casual and sporty occasions. The 34mm face strikes a perfect balance, providing clear visibility of the time without feeling bulky on the wrist. One of the standout features of this timepiece is its reliability. The Ironman Classic 30 lives up to its name with a water resistance of up to 100 meters, making it suitable for swimming and other water-based activities. The durable resin strap and casing can withstand the wear and tear of an active lifestyle, ensuring longevity. The watch's functionality is where it truly shines. The digital display is easy to read, and the Indiglo backlight is a game-changer in low-light conditions. The 30-lap memory is a handy feature for tracking workouts or laps in the pool, while the countdown timer and alarm add practicality for daily use. Setting and adjusting the time and date are straightforward, thanks to the user-friendly interface. The watch also offers a dual time zone feature, making it a great companion for travelers. Battery life is impressive, providing long-lasting performance without the need for frequent replacements. This is a crucial aspect for those who rely on their timepiece during outdoor adventures or extended periods away from a power source. In terms of value for money, the Timex Ironman Classic 30 delivers outstanding features at an affordable price point. Whether you're an athlete, fitness enthusiast, or someone who simply appreciates a reliable timepiece, this watch is a solid investment. In conclusion, the Timex Unisex Ironman Classic 30 34mm Watch combines style, durability, and functionality seamlessly. It has become my go-to watch for both daily wear and active pursuits. I highly recommend it to anyone seeking a reliable and affordable timekeeping companion.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 7, 2024

recommand products