There are several factors to consider when building a polytunnel. These factors include the life-span of the cover and the price of constructing the structure. Several manufacturers of polytunnels offer different types of covers, so it’s important to choose one based on the characteristics of the material.
Building a polytunnel
Polytunnels are useful structures that allow you to grow crops in areas that are too cold to grow them in normal climates. There are a few important steps to build a polytunnel. First, you need to build the base. It should be at least six feet long and positioned squarely. You can build it from scaffolding poles or water pipe mains.
Make sure the ground is level and free from debris. If you live in a particularly cold climate, you will need a polytunnel that is insulated. If your climate is warmer, you might want to consider a hoop house instead. Next, make sure the ground is prepared for your polytunnel. This includes clearing any weeds or rocks, levelling it out, and leaving enough space between your plants.
Cost of constructing a polytunnel
The high tunnel is a popular piece of farm infrastructure, used to extend the growing season. This versatile structure is highly customizable, and there are many companies and resources that can help you build one yourself. Many people even claim that do-it-yourself high tunnels can save you money, reduce labour costs, and shorten construction times.
A polytunnel is also very useful for growing crops in cold weather. Its double-layered polythene structure can keep the soil warmer and help plants grow through the winter. These polytunnels are typically reinforced with nylon mesh to provide more insulation. The double-layered construction makes them far more durable, but you’ll pay a premium for the added insulation and protection. The downside is that these structures are less light-efficient than normal polytunnels.
Cost of maintaining a polytunnel
If you’re planning to grow crops in a polytunnel, the first step is to choose a sturdy structure. The material used in the frame will determine the durability, stability, and insulation of your tunnel. There are pros and cons to using different materials. For example, steel frames are strong and corrosion resistant. However, they are less flexible and can collapse when wet or snow-covered.
A polytunnel is a semi-circular structure made of a steel or plastic frame. It can be built in different shapes to create different micro-climates for various kinds of vegetation. This structure will allow you to grow crops that may not otherwise be possible in your climate. It also offers protection from harsh weather conditions and pests.
Lifespan of a polytunnel cover
Polytunnel covers need regular maintenance to prolong their lifespan. Even though the polytunnel plastic is UV stabilised, it will break down eventually, so you will need to replace the cover at regular intervals. The lifespan depends on the amount of sunlight the polytunnel is exposed to. Generally, a polytunnel cover should last for between four and five years.
To increase the lifespan of a poly tunnel cover, you must consider its location carefully. Make sure it is in a free-draining and fertile soil, and avoid placing it where it is exposed to rain. The site should also be oriented east-west, although this is not always possible.
Maintenance of a polytunnel cover
The best way to extend the life of your polytunnel cover is to maintain it regularly. A few small repairs and cleanings will extend the cover’s life. Small holes or rips can easily be repaired with a small piece of repair tape. If a larger rip or hole occurs, it should be repaired with X-shape tape. Cleaning the cover regularly will keep it looking like new and will also improve the heat retention and sunlight.
The polythene used to create polytunnel covers is extremely strong and will not tear or split. The exception to this is if it comes into contact with a sharp object or a puncture hole. Splits are not visible straight away, but should be repaired with UV-resistant polytunnel repair tape. Repairs are quick and easy, and should allow your polytunnel to continue functioning for the full term.