Steel or PE Cover Greenhouses? Compared by Specs
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Choosing between a steel and PE Cover greenhouse depends on your space and growing goals. Both VEVOR models are walk-in hoop houses designed for outdoor use. They share galvanized steel frames and 140g/m² PE covers. The main difference lies in their dimensions and included features. One offers a larger footprint, while the other includes an integrated watering system. This comparison looks at how these specs affect your gardening experience.
Key differences
| Aspect | VEVOR 19.4 ft Walk-in Tunnel Greenhouse | VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse |
|---|---|---|
| Size | 19.4x9.7x6.5 ft | 15x7x7 ft |
| Frame Thickness | 0.02 inch wall thickness | 0.5 mm thickness |
| Ventilation | 12 windows | 8 windows |
| Additional Features | Not listed | Integrated watering system with 6 nozzles |
| Weight | 70.6 pounds | 39.7 pounds |
Which one should you choose?
Choose VEVOR 19.4 ft Walk-in Tunnel Greenhouse if
- You need a larger growing area for multiple plant shelves
- You prefer maximum ventilation with more windows
- You want a frame with specific wall thickness specs
Choose VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse if
- You want an integrated watering system for convenience
- You prefer a taller interior height of 7 ft
- You need a lighter unit for easier handling
Verdict: The larger VEVOR model suits those prioritizing space and airflow. The smaller unit is better for gardeners who value built-in watering features. Choose based on whether you need more square footage or automated care tools.
Steel vs PE Cover Greenhouse Specs
Size and Capacity
The VEVOR 19.4 ft Walk-in Tunnel Greenhouse offers a larger footprint at 19.4x9.7x6.5 ft. This provides more floor space for shelving and plant management. The VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse is smaller at 15x7x7 ft. It is still spacious for home gardening but has less total area. If you need room for multiple plant shelves or commercial planting, the larger model is better. The smaller model fits tighter spaces or smaller gardens. You should choose based on your available yard space and how many plants you intend to grow simultaneously.
Frame Construction
Both greenhouses use galvanized steel frames for durability. The VEVOR 19.4 ft model specifies reinforced pipes with a diameter of 1 inch and a wall thickness of 0.02 inches. It also includes reinforced door poles and diagonal bars for extra stability. The VEVOR 15x7x7 ft model uses 0.5 mm thick galvanized steel with a center support bar. It relies on ground stakes and guy ropes for security. The larger model lists more specific structural reinforcements like diagonal bars. The smaller model highlights the center support bar and bolt-fixed connections to reduce wobbling. Both aim for long-term wind and rain resistance.
Ventilation and Windows
Airflow is critical for plant health. The VEVOR 19.4 ft model features 12 windows and a large zipper door. It also includes mesh netting to keep small creatures out while allowing air in. The VEVOR 15x7x7 ft model has 8 windows with straps and a roll-up zipper door. It does not mention mesh netting in its ventilation specs. The larger model provides more window openings, which can improve air circulation. The mesh netting on the larger model adds a layer of protection against pests. If you live in an area with many insects, the 12-window model offers better defense and airflow options.
Included Features
The VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse includes an integrated watering system. It comes with six brass nozzles, a 32.8 ft hose, and adjustable spray modes. This saves you from buying separate irrigation equipment. The VEVOR 19.4 ft Walk-in Tunnel Greenhouse does not list a watering system in its features or specs. It focuses on structural stability and ventilation instead. If you want a ready-to-use watering setup, the smaller model is the clear choice. You save time on assembly and setup. The larger model requires you to source your own irrigation tools separately.
Weight and Portability
The VEVOR 19.4 ft model weighs 70.6 pounds. The VEVOR 15x7x7 ft model weighs 39.7 pounds. The lighter weight of the smaller model makes it easier to move or reposition if needed. The larger model is heavier due to its extended length and additional structural components. A lighter greenhouse may be simpler for two people to handle during assembly. The heavier model may feel more solid once installed. Consider how often you might need to move the structure. If you plan to keep it in one spot permanently, weight is less of a concern.
Which VEVOR Greenhouse Fits Your Needs
Growers needing maximum floor space
This model provides a 19.4x9.7x6.5 ft footprint, offering significantly more room for multiple plant shelves and equipment. The wider 118-inch span allows for easier movement inside. You gain ample area for commercial or extensive home gardening projects without feeling cramped.
Users wanting integrated irrigation
This version includes a built-in watering system with six brass nozzles and a 32.8 ft hose. The nozzles offer adjustable angles and three spray modes. This feature simplifies plant care by allowing direct misting, saving you time on manual watering tasks.
Those prioritizing ventilation and airflow
With twelve windows compared to eight, this greenhouse ensures superior air circulation. The large zipper door and mesh netting help regulate temperature and prevent pests. Better airflow reduces humidity risks, keeping your plants healthier in varying weather conditions throughout the growing season.
Buyers preferring a compact footprint
Measuring 15x7x7 ft, this unit fits smaller yards or limited outdoor spaces. The 84-inch width and 180-inch length make it easier to position against fences or walls. It still offers walk-in height for comfortable maintenance without occupying excessive garden real estate.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | VEVOR 19.4 ft Walk-in Tunnel Greenhouse | large-scale home gardening with steel durability | Check price of VEVOR 19.4 ft Walk-in Tunnel Greenhouse on Amazon |
| 2 | VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse | Home gardeners needing walk-in access and watering | Check price of VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse on Amazon |
The products compared
VEVOR 19.4 ft Walk-in Tunnel Greenhouse
Best for: large-scale home gardening with steel durability
- Material
- Steel (what this guide is about)
- Frame Material
- Galvanized steel
- Panel Material
- 140g/m² high-density PE
- Size
- 19.4 x 9.7 ft
- Height
- 78.7 in
- Door Type
- Roll up zipper door
View on Amazon: VEVOR 19.4 ft Walk-in Tunnel Greenhouse Affiliate link
This VEVOR tunnel greenhouse uses a galvanized steel frame with 1-inch diameter pipes and 0.02-inch wall thickness for structural stability. It features a 140g/m² high-density PE cover that resists sun damage and provides insulation. The 19.4x9.7x6.5 ft footprint offers ample walk-in space for multiple plant shelves. Twelve windows and a roll-up zipper door ensure efficient airflow and ventilation for your plants.
Pros
- Galvanized steel frame with reinforced diagonal bars and U-shaped stakes
- 140g/m² high-density PE cover with double-stitched seams
- 12 windows and mesh netting for ventilation and pest protection
- Spacious 19.4x9.7x6.5 ft walk-in design
Cons
- PE cover is less durable than solid polycarbonate panels
- Requires manual adjustment of velcro doors and windows
- Heavier build at 70.6 pounds may complicate assembly
Good fit if
- You need a large, walk-in space for extensive gardening
- You want a steel frame for long-term structural stability
- You require multiple windows for precise airflow control
Skip if
- You prefer a lightweight, easy-to-assemble portable structure
- You want a fully enclosed, weatherproof rigid shell
- You need automatic ventilation or climate control systems
Verdict: VEVOR 19.4 ft Galvanized Steel Greenhouse suits gardeners who prioritize a sturdy steel frame and extensive ventilation options over a permanent rigid structure. It is best for those who want a durable, spacious tunnel for serious plant cultivation.
VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse
Best for: Home gardeners needing walk-in access and watering
- Material
- PE Cover (what this guide is about)
- Frame Material
- Galvanized steel, 0.5 mm
- Panel Material
- PE cover, 140 gsm
- Size
- 15 x 7 x 7 ft
- Height
- 7 ft
- Door Type
- Roll-up zipper door
View on Amazon: VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse Affiliate link
This 15 x 7 x 7 ft hoop house uses a galvanized steel frame and a 140 gsm PE cover. The 0.5 mm steel provides structural support, while the cover offers water resistance and sun protection. It includes an integrated watering system with six brass nozzles. The walk-in design allows comfortable movement for pruning and watering. This setup suits home gardeners needing a durable, weather-resistant structure for vegetables and flowers.
Pros
- Galvanized steel frame at 0.5 mm thickness for stability
- Integrated watering system with six adjustable brass nozzles
- Eight windows with straps for adjustable airflow
- Roll-up zipper door for easy access
Cons
- 140 gsm PE cover offers less insulation than thicker materials
- Requires assembly with bolt-fixed connections
- No automatic climate control or heating specs listed
Good fit if
- You need a walk-in structure for pruning and maintenance
- You want built-in watering nozzles for plant care
- You prefer a galvanized steel frame for wind resistance
Skip if
- You require a permanent structure with a foundation
- You need automatic temperature regulation without manual vents
- You prefer a transparent cover for maximum light transmission
Verdict: VEVOR 15x7x7 ft Steel PE Greenhouse fits home gardeners who need a durable, walk-in structure with integrated watering. It suits those prioritizing steel frame stability and manual ventilation over automated climate control.
Specifications side by side
| Spec | VEVOR 19.4 ft Walk-in Tunnel Greenhouse | VEVOR 15x7x7 ft Walk-in Tunnel Greenhouse |
|---|---|---|
| Frame Material | Galvanized steel | Galvanized steel, 0.5 mm |
| Panel Material | 140g/m² high-density PE | PE cover, 140 gsm |
| Size | 19.4 x 9.7 ft | 15 x 7 x 7 ft |
| Height | 78.7 in | 7 ft |
| Door Type | Roll up zipper door | Roll-up zipper door |
| Windows | 12 | 8 windows |
| Ventilation | 12 windows and zipper door | 8 windows with straps |
| Assembly | not stated | Bolt-fixed connections |
| Material | Steel | PE Cover |
| Features | Windows, Zipper Doors | Windows, Zipper Doors |
| Recommended Use | Garden, Outdoors | Outdoors |
| Color | Green | Green |
| Style | Walk-in | Walk-in |
| Dimensions | 236 × 118 × 78.7 inches | 180 × 84 × 84 inches |
| Weight | 70.6 pounds | 39.7 pounds |
| Model | 3×6×2m(6）G | 2x4.5x2m(4)G-D |
Frequently asked questions
Does a steel frame greenhouse last longer than a PE cover one?
Steel frames generally offer superior durability against wind and physical damage. The VEVOR 19.4 ft model features a galvanized steel frame for long-term structural integrity. While the PE cover is replaceable, the steel skeleton provides the primary lifespan benefit for serious gardeners.
Can you walk inside both of these greenhouse types?
Yes, both models are designed as walk-in structures for easy access. You can stand upright in the VEVOR 19.4 ft unit, which has a 78.7-inch height. The 15x7x7 ft model offers an 84-inch height, allowing comfortable movement for maintenance and harvesting tasks.
How do you ventilate a PE cover greenhouse?
You manage airflow using built-in windows and zipper doors. Both VEVOR models include these ventilation features for manual climate control. You can open the zipper doors or roll up windows to regulate temperature and humidity without needing automated systems.
Which greenhouse is better for large-scale home gardening?
The VEVOR 19.4 ft Walk-in Tunnel Greenhouse is best for large-scale needs. Its 19.4x9.7x6.5 ft footprint provides extensive floor space for shelving. The wider 118-inch span allows for easier movement and more plant management compared to the smaller 15-foot model.
Do these greenhouses require permanent foundations?
No, these are portable hoop houses designed for outdoor use on various surfaces. They do not require concrete footings. You can secure them to your ground using stakes or anchors included with the kit, making them suitable for temporary or permanent garden setups.
What is the weight difference between the two models?
The larger 19.4 ft model weighs 70.6 pounds, while the 15x7x7 ft unit weighs 39.7 pounds. The heavier weight correlates with the increased steel frame material and larger PE cover surface area. This makes the smaller model easier to transport and reposition.