The Tough One XL — Toughest Greenhouse 13'1\" Wide Double Door Edition
The Tough One XL — Toughest Greenhouse 13'1\" Wide Double Door Edition
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🎁 3 FREE gifts included with every order:
Automatic Roof Vent Opener ($75 value) · Galvanized Raised Bed ($115 value) · 14-Piece Gardening Tool Set ($12 value)
📅 Pre-Order Pricing ends June 30 — prices increase after this date. Delivery Aug–Sep 2026 · Free US freight · Cancel within 7 days
❄️ STRUCTURAL RATINGS — CHOOSE YOUR BUILD
| Standard (39" apart) | Heavy Duty (26" apart) | |
|---|---|---|
| ❄️ Snow Load | 15 lbs/ft² | 30 lbs/ft² |
| 💨 Wind Rating | 72 mph | 85 mph |
Heavy Duty recommended for Zones 3–6 and coastal/high-wind sites.
Our widest polycarbonate greenhouse — 13'1" wide with double front doors.
More width. More access. More space to work. The Double Door Edition is the professional choice — built for gardeners who treat their greenhouse as a serious growing operation, not just a seasonal hobby. Double sliding doors at both ends mean wheelbarrows, garden carts, and larger equipment move in and out without contortion. European-engineered galvanized steel frame, twin-wall polycarbonate panels, free US shipping.
Width: 13'1" (4m) | Height: 7'6" (2.3m) | Doors: Double sliding doors — front and rear
They offer one spec. We offer your spec.
Most competitors sell one panel thickness at one price. We give you the choice: budget-smart 4mm, the same 6mm spec the market leaders use at a lower price, and Heavy Duty frame spacing no competitor offers.
Sizes and pricing
| Length | Frame Spacing | Panel | Price |
|---|---|---|---|
| 13ft | Standard (39") | 4mm | $2,400 |
| 13ft | Standard (39") | 6mm | $2,600 |
| 13ft | Heavy Duty (26") | 4mm | $2,800 |
| 13ft | Heavy Duty (26") | 6mm | $3,000 |
| 20ft | Standard (39") | 4mm | $2,900 |
| 20ft | Standard (39") | 6mm | $2,990 |
| 20ft | Heavy Duty (26") | 4mm | $3,190 |
| 20ft | Heavy Duty (26") | 6mm | $3,390 |
| 26ft | Standard (39") | 4mm | $3,190 |
| 26ft | Standard (39") | 6mm | $3,390 |
| 26ft | Heavy Duty (26") | 4mm | $3,590 |
| 26ft | Heavy Duty (26") | 6mm | $3,790 |
| 33ft | Standard (39") | 4mm | $3,690 |
| 33ft | Standard (39") | 6mm | $3,790 |
| 33ft | Heavy Duty (26") | 4mm | $4,090 |
| 33ft | Heavy Duty (26") | 6mm | $4,390 |
| 39ft | Standard (39") | 4mm | $3,990 |
| 39ft | Standard (39") | 6mm | $3,990 |
| 39ft | Heavy Duty (26") | 4mm | $4,290 |
| 39ft | Heavy Duty (26") | 6mm | $4,590 |
TECHNICAL SPECIFICATIONS
| Spec | Detail |
|---|---|
| Width | 13'1" (4m) |
| Height | 7'6" (2.3m) |
| Frame material | Hot-dip galvanized steel |
| Panel options | 4mm or 6mm twin-wall polycarbonate, UV stabilized |
| Frame spacing options | Standard 39" / Heavy Duty 26" |
| Doors | 2 sliding doors — front and rear |
| Ventilation | Roof vents + full double-door cross-ventilation |
| Warranty | 10-year frame / 5-year panel |
| Delivery | Free freight, continental US |
Questions? Email shop@zengreenhouses.com — we answer every message personally.
Shipping & Delivery
Shipping & Delivery
Each Aurora Glass greenhouse is built to order rather than kept in stock. Total time from order to delivery is approximately 12 weeks: about 10 weeks for production, plus roughly 2 weeks for freight shipping to your address. Free shipping to all 48 continental US states. You'll receive a tracking number and a delivery appointment call 2–3 days in advance.
Warranty & Returns
Warranty & Returns
12-year structural frame warranty — the longest standard warranty in the US market. If the frame fails due to a manufacturing defect, we replace it. 5-year panel warranty on all polycarbonate and glass panels. Cancel within 7 days of ordering for a full refund, no questions asked.
Assembly
Assembly
Most customers complete assembly in one weekend with two people. No specialist tools required — all components are pre-drilled and labeled. Full illustrated assembly manual included. NY-area installation service available on request.
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What Our Customers Built
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