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Outsunny 4.5 x 2M Walk-in Polytunnel Greenhouse for Garden, Galvanised Steel

First Added - February 27 2022
Last Updated - August 29 2024 - 11 Data Points Updated - 4 Data Points Added
Reviewed & curated by a panel of garden building experts. Using methodology 1.1

Product ID: SKU: 5055974840324

Size: 4.5' x 2'

Merchants Checked: 12

Available From: 1

Mano Mano
£112.99
See Deal

Support WhatShed: by making a purchase after clicking a link above, a portion of the sale supports this site.

90
Amazing! Ranked in the Top 31% of Greenhouses.
Position 251 of 836 Greenhouses - Up 199 places from previous update.
Quality of materials
Construction quality
Ease of construction
Value for money

See how our panel of industry experts helped create the impartial judging criteria used to calculate the Expert Score.

In-Depth Product Review: Outsunny 4.5 x 2M Walk-in Polytunnel Greenhouse

In the expansive world of gardening and outdoor projects, the Outsunny 4.5 x 2M Walk-in Polytunnel Greenhouse stands out as a well-engineered choice, particularly for gardeners seeking a durable and efficient growing environment. Through our analysis, we’ve uncovered vital information concerning its building materials, construction quality, ease of assembly, and overall value for money, providing you with a comprehensive understanding of what this greenhouse has to offer.

Product Overview

Primary Category: Greenhouses
Subcategories: Small Greenhouses, Metal Greenhouses, Polytunnel Greenhouses, Narrow Greenhouses
Manufacturer: Outsunny
Price: £112.99 (available at Mano Mano)

Material Quality and Construction

The Outsunny greenhouse is constructed from galvanised steel, a material well-known for its robustness and resistance to corrosion. This treatment enhances longevity, ensuring it withstands the elements much better than untreated alternatives. Our experts scored the quality of materials at 4 out of 5, indicating a solid choice for durability.

When examining the overall quality of construction, this greenhouse received an impressive score of 4.5 out of 5. This high rating speaks volumes about the craftsmanship and engineering that is evident in each unit, ensuring it can support both the weight of snow in winter and withstand winds.

Ease of Assembly

I found the assembly process for this greenhouse to be relatively straightforward, earning it another score of 4.5 out of 5 for ease of construction. Outsunny supplies clear instructions, and with the right tools, you should be able to have your greenhouse up and running in no time. Just make sure to have a helping hand, as certain parts might require additional assistance during setup.

Dimensions and Design

The dimensions of 4.5′ x 2′ (approximately 1.4m x 0.6m) provide ample room for a variety of plants, making it a great fit for most gardens without taking up excessive space. With a height of 2000mm (7′), this design offers sufficient headroom for you to move comfortably while tending to your plants.

Windows and Ventilation

Notably, the greenhouse does not feature windows, which might limit ventilation. However, the open design allows for free airflow when the door is accessed. If you’re growing heat-sensitive plants, consider manually ventilating by leaving the door open during hotter days.

Value for Money

In terms of value for money, the Outsunny greenhouse excels with a score of 5 out of 5. Positioned competitively at £112.99, it presents one of the best price-to-quality ratios in its category. When compared to similar models, you will find that this offers superior ratings without breaking the bank. Notably, it outperforms even other 4.5′ x 2′ options in the market.

Market Position

In our extensive analysis of 836 greenhouses, the Outsunny model ranks at position 251, which places it firmly within the top 30% of products reviewed. With a growing movement of +199, it’s evident that the model is gaining popularity.

Final Thoughts

If you’re seeking a greenhouse that accommodates various gardening needs while providing high durability and excellent value, the Outsunny 4.5 x 2M Walk-in Polytunnel Greenhouse is a choice I can highly recommend. With its galvanised steel construction and thoughtful design, it addresses the essential needs of any gardener. Just keep in mind the necessity for proper ventilation, especially during warmer seasons. Overall, this greenhouse is an investment that ensures you’ll be on your way to sustainable and productive gardening!

Product Details

Building Type
Greenhouses, Metal Greenhouses, Narrow Greenhouses, Polytunnel Greenhouses, Small Greenhouses
Metric Size (Meters)
4.5' x 2'
Material
Metal
Cladding Type
steel
Treatment Type
Galvanised

Q: What are the dimensions of the doors on this building?

A: The additional door dimensions are 1200mm wide by 1800mm high, or approximately 4 feet by 6 feet. This generous height and width provide easy access for larger items you may want to store or move in and out of the building, making it quite practical for functional use.

Q: How tall is the building, and why does it matter?

A: The building has an overall height of 2000mm, or about 6.5 feet. This height is ample for most people to move around comfortably without feeling cramped, which I find essential, especially if you plan to use the space for activities like gardening, hobbies, or even as a workshop.

Q: What is the base size of the building?

A: The additional base size is 4.5m by 2m, which gives you a spacious 9 square metres of usable interior space. This size can comfortably house a variety of uses, from a garden shed to a small office or hobby space, allowing for both functionality and versatility.

Q: Are there any concerns with using this building in bad weather?

A: This building is explicitly noted to be not suitable for bad weather conditions. This is a crucial consideration; if you live in an area prone to heavy rainfall or strong winds, you may want to be cautious. It might limit your use or require additional reinforcement, so that's certainly something to keep in mind when making a decision.

Q: What are the window dimensions, and do they affect natural light?

A: The window sizes are 460mm by 390mm. These windows are sizeable enough to allow natural light into the building, which can enhance the ambience, especially if you use the space for creative or recreational activities. However, if you're looking for ample daylight, you might consider incorporating additional windows or skylights.

Q: Is the building's additional height and width beneficial for storage?

A: Yes, the building's height (2000mm) and width (2000mm) provide plenty of vertical and horizontal space for storage solutions. I appreciate how this creates opportunities for shelving and storage solutions without wasting precious floor space, making it ideal for the organisation of tools, garden equipment, or even seasonal items.

Q: Does the pipe size affect setup or expansion?

A: The pipe size is indicated as Ø18mm. This can be particularly relevant if you're considering plumbing or drainage options for your building down the line. I believe having a standard size can ease the process of integrating additional features like water supply or drainage, making it a more adaptable space in the future.

Joel Bird

Joel Bird

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Joel, our shed expert, won Channel 4’s Shed of the Year in 2014 and is the author of The Book of Shed. Click ‘Meet the Experts’ to learn more.

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Product ID: SKU: 5055974840324

Size: 4.5' x 2'

Merchants Checked: 12

Available From: 1

Mano Mano
£112.99
See Deal

Support WhatShed: by making a purchase after clicking a link above, a portion of the sale supports this site.