Walk In Polytunnels Steel Frame Kit
Walk-in polytunnels ,also known as hoop houses or high tunnels, are versatile, cost-effective structures designed to extend growing seasons. They also do a great job at protecting crops and helping greenhouse hobbyists control its environment for agriculture. Discover DELITE our 4m greenhouses kits (13ft hoop house kits) . They are one of the most popular grow tunnel kits among this walking greenhouse series. The 4m wide series includes the following models : polytunnel 4mx3m, 4mx2m polytunnel, suitable for budget residential farming applications.
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Product Introduction
Why Is This Steel Frame Polytunnel Built to Last?
4m (13ft) wide polytunnel for residential & communal farming applications.
+ Zinc coated greenhouse pipes = superior frame durability
+ UV treated, 8mil (0.2mm) poly film = enhanced plastic performance
+ All inclusive kit = fast & easy set up
+ Many options available = meets your local market requirements
When it comes to budget polytunnel, our Walk in polytunnels steel frame kit is undoubtedly a great choice. Affordability and extended durability are the most evident features of this reference. They are manufactured to the same standard specifications as all our DELITE polytunnel greenhouse, small grow tunnel, and 6m(19ft)x4m(13ft) polytunnel kits.
As a residential greenhouse made with Professional polytunnel materials, our small garden polytunnel (green house polytunnel) has demonstrated a remarkable performance. In terms of the growing space, this relatively small poly greenhouse offers up to 24sqm (255sqft)!
Garden Hoop House Kit FEATURES
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Extra wide growing space |
Extra headroom |
Polytunnel technology |
Various options of accessories |
Polytunnels steel frame |
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Larger cultivating area in a small polytunnel frame |
Better comfort for both growers and plants |
Improved strength and Extended durability |
Barn door, snow proof bracings, wind proof bracings and working bench and etc. |
Affordable price |
SMALL POLY GREENHOUSE SPECIFICATIONS
|
Model |
PT4M-3212 |
PT4M-3215 |
PT4M-3812 |
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Greenhouse width |
13 ft(4m) |
13 ft(4m) |
13 ft (4m) |
|
Greenhouse length |
13 – 66ft |
13 – 66ft |
13 – 66ft |
|
Greenhouse height |
7.5ft(2.3m) |
7.5ft(2.3m) |
7.5ft(2.3m) |
|
Steel hoop pipe |
1 1/4 x 18BWG |
1 1/4 x 17BWG |
1.5" x 18BWG |
|
Walk-in Greenhouse Cover |
6mil (150µm) |
8mil (200µm) |
8mil (200µm) |
|
Greenhouse Door (m) |
4*6.5ft(1.2*2m) door |
Double door OR Garage door |
Double door OR Garage door |
|
Green house Windows |
Optional |
Optional |
Optional |
|
Roll up sides |
Optional |
Optional |
Included |
|
Accessories & Tools |
All Included |
All Included |
All Included |
ALL WEATHER GREENHOUSES PICTURE SHOW
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Walk-in Polytunnel Options of Accessories
We offer a wealth of options and accessories for the Walk In Polytunnels steel frame kit. From roll up sides, vents, crop bars, working bench, display shelves, irrigation kits, ….
Our experience in the greenhouse industry taught us that end users such as farmers, hobby greenhouse users, rooftop greenhouse cooperatives etc… Walk-in polytunnels ,also known as hoop houses or high tunnels, are versatile, cost-effective structures designed to extend growing seasons. They also do a great job atprotecting crops and helping greenhouse hobbyists control its environment for agriculture. Discover DELITE our 4m greenhouses kits (13ft hoop house kits) . They are one of the most popular grow tunnel kits among this walking greenhouse series. The 4m wide series includes the following models : polytunnel 4mx3m, 4mx2m polytunnel, suitable for budget residential farming applications.

What Is A Polytunnel Greenhouse
When we talk about "polytunnel greenhouse", we usually refer to a type of agricultural structure that can be used to grow vegetables, flowers, and plants in a controlled environment. It is a tunnel typically made from steel and covered in polyethylene. The 4m wide series is considered part of small tunnel greenhouse range.
Our polytunnel technology and steel frame offers great strength performance. Steel pipe thickness provides load bearing feature against heavy wind, rain and snow episodes. Besides, our steel frame is still flexible enough avoid irreparable damage during harsh weather episodes. Another advantage of our green house polytunnel is that headroom space is larger than on most backyard greenhouse, which allows more volume and reduces impact of temperature fluctuations outside.
Why include polytunnels to your range of greenhouses?
• Affordable greenhouses
DELITE walk-in polytunnels are engineered to reduce waste, and maximize value for money. From raw materials, carefully selected, to packaging, our team has come up with a cost-efficient greenhouse kit that balances price with performance.
• 1 green house for all
The 13ft hoop house (4m greenhouse) is one of the bestselling greenhouses in DELITE catalogue. Because it answers the needs of both residential users, and commercial users. In modern cities, consumers are seeking more and more roof top greenhouses, community growers as a source of fresh produce. Our walk-in polytunnel both stands the test of time and allows for enough growing space.
• Easy to set up frames
All our poly tunnel kits include hardware and tools, from budget polytunnel to 6x4 polytunnel.They are all 100% prefabricated structures, which greenhouse pipes only need to be fitted together with some simple tools. Importing goods from China is a hassle, DELITE makes it easy for greenhouse importers looking for ready-to-assemble greenhouse kits made in China. Moreover, each kit comes with a detailed set of instructions that provide clear information for a quick and accurate assembly. Our 4m wide polytunnel (13ft polyhouse) can be erected in 1/2day.
• Low maintenance growing frames
Because we source our materials from reputable steel mills and plastic manufacturers, we stand behind their durability. No need for end users to clean and maintain the grow tunnel on a daily basis. It is rust-resistant, mildew proof and UV treated. We advise greenhouse wholesalers and retailers to suggest users a bi-yearly maintenance (was the poly film) for example.
ABOUT SMALL GROW TUNNEL MANUFACTURING
Taking our customers' business into consideration, we control our greenhouse manufacturing cost. This is how we finally developed garden hoop house Manufacturing.
Our years of accumulated experience of a professional Greenhouse Manufacturer is worth your trust. We have been devoted to exporting small garden polytunnel manufactured to standards over the last decade.
Top Quality materials for small polytunnel frame that stand the test of time
As durability is so critical, DELITE pays much attention in the process of purchasing. We not only stress the quality of each steel hoop pipe batch, but also strictly conduct salt spray testing.
All our tubes come from one of the biggest steel factory China.
We are clear that, for Garden Supplies Centers & Greenhouse Buyers, concrete evidence is more convincing.
Hence, we present pictures of DELITE greenhouse tubes VS other tubes after several spray sessions.

GREENHOUSES for ALL: There are various sizes of backyard greenhouses for your option. Every option meets a specific need, according to the clients' lifestyles or the plants' growing habits.
DELITE's walk in polytunnels steel frame kit can meet your various requirements. We make it possible to CUSTOMIZE YOUR GREENHOUSE range. From tube section to screws and nuts, film and packaging style.
During the long run, DELITE's DIY small greenhouse, including the Walk In Polytunnels steel frame kit, have presented a remarkable performance.

FAQ:
Q:Can a walk in polytunnel be used to grow hoop house tomatoes?
A:YES, the 4m polytunnel (also known as 13ft wide greenhouse) has enough headroom to grow vertically, including hoop house tomatoes. DELITE can even include tomato spiral stakes in the greenhouse kit!
Q:Can a small garden polytunnel be used as an orchid greenhouse?
A:YES, as long as the polytunnel uses a diffusing film, that temperature is maintained between 10 ~27°C. Humidity levels and airflow need to be maintained as well. End users should get the necessary equipment. Based on our experience and greenhouse importers feedback, we believe that 4x2 polytunnel or polytunnel 4m x 3m is a great fit for growing orchids.
Q:What makes small tunnel greenhouse such a hit on the market?
A:In the last decade, the sales of residential greenhouses, such as the small poly greenhouses (i.e 4m x 2m polytunnel), has skyrocketed. People have big enough gardens to invest in a small structure and grow their own plants, own vegetables.
Q:Can hoop houses withstand snow?
A:Yes. Hoop houses are tensile steel structures equipped with strong greenhouse plastic that can withstand snow and wind gusts up to a certain point. Most greenhouse users take precautionary measures to ensure that polytunnels and hoop houses are not damaged during harsh weather such as wind bracings, snow bracings.
Q:How difficult is it to assemble a 4m(13ft) wide greenhouse with steel frame?
A:Our greenhouse kits are all 100% prefabricated, designed for straightforward assembly with basic tools. Instruction is included. People can typically set up a 4m wide polytunnel with 1/2 days. No professional expertise is required.













