Slide them over the foundation tubes and bolt them in place. com. Delivery. Our frames will last for decades and we even provide a five-year guarantee on our covers. BIRCHTREE 6M (L) x 3M (W) x 2M (H) Polytunnel Greenhouse Pollytunnel Poly Polly Tunnel Fully Galvanised Anti Rust Steel Frame 6 Section. Just make sure you use plenty of concrete in the foundations and get the sheet really tight and it'll. polytunnelsrus@gmail. Warranty. Hortitech designs, fabricates, supplies and installs rigid-framed and tension structures with flat-top or arched roofs, unlimited length and width up to 6m high, offering Shadecloth from Light 30% to Heavy 90% block-out in various colours to suit your needs and requirements. PolytunnelsRus take and dispatch orders for polytunnel supplies and polytunnel covers to all areas of the UK. Our tunnels range from domestic tunnels for small at – home projects to commercial tunnels for larger scale uses. shipping. 91. Established in 1969 we have supplied polytunnels all over the world including to the Arctic. Complete with 6 windows and 1 door; Green PE mesh cloth 140g/m2; Durable and long lasting; Dimensions: Height/Length: 200cm; Width: 200cm; Depth: 300cm Our experience as one of the leading manufacturers and suppliers or polytunnel plastic and accessories ensures that whatever your requirement, we have the solution for you. 24Ft (7. I recently constructed a new polytunnel. To make sure you don’t end up having problems with your polytunnel construction, it is best to let a local polytunnel supplier attach the cover to the frame. 44m) wide model with 3ft 3in (0. View More. After talking to a few polytunnel suppliers, it seems that although many of the suppliers are based in the North of England, by far the majority of. . o Axle manufactured from diameter 16mm steel solid bar. We warmly welcome you to wholesale high-grade small polytunnel for home use kit made in China here from our factory. Description. Different widths are available. This full UV spectrum film has a dramatic effect. We manufacture and deliver a wide range of products focused on specific customer needs which include hobby, commercial, horticultural, livestock and PVC clad structures. GiantexUK 6x3x2m Large Walk In Polytunnel Greenhouse, Galvanised Steel Frame Growhouse with PE Cover, Roll-up Windows & Doors, Outdoor Gardening Plants House for Patio Backyard 5. 00. 85m above the ground. This green 47% shade net is ideal to be used on a polytunnel with or without a polythene cover in place. Grow a variety of flowers, plants and vegetables in this 3x2 metre polytunnel by Garden Grow. 55. Don't settle for anything less than the strongest and thickest polytunnel plastic covers. All the polytunnel covers that we supply have a 5 year guarantee against UV degradation and manufacturing faults so. top of page. £2,195. 63. Cover Material: Film. GardenKraft 10769 2 Section Polytunnel Greenhouse / L130 x W60 x H50cm / Sturdy Steel Frame & Plastic Mesh Cover / Easy Access Roll. Horizontal brace bars for 12ft wide tunnel approx $72 per bay plus freight. In northern latitudes, this material is used for tropical and semi tropical plants. We put a small one up from AG Polytunnels last year. Cover Material: Film. 00. Base Rail Fitting. From your showroom visit to you door step delivery. Different Types of Polytunnel Covers. This green 47% shade net. Then, use a soft brush or cloth to gently clean the interior and exterior of the cover. If you're looking for the best selection of top quality horticultural supplies at the lowest discount prices - then don't look any further than our Clearance section. 22Ft (6. 1M Wide Diffused Price per running meter. £19. Polytunnels do not only save your plants, but it also protects the soil. Polytunnel Netting Covers - Manufacturers, Suppliers, Factory from China. 88m) Wide. 00. Haygrove Garden Tunnel 4m (13’1″) Wide. And polytunnel covers are to be buried 20~30cm deep! On the other hand, While DELITE 3m walk-in greenhouse only requires a few small ground anchors, and straps. Tunnel Height (B): Length Over Hoop (C): Calculate. All of our film is made from virgin polymer and is highly sought after by polythene recycling companies. 99 delivery Thu, 31 Aug. FREE delivery Thu, 19 Oct on your first eligible order to UK or Ireland. Show per page. Northern Polytunnels has become a household name that is synonymous with quality. £34. 8BR for polytunnels that have Base Rails eliminating the requirement for digging a trench. Hoops constructed of wire (9-gauge) or pipe (metal or plastic) can be. 99m) high straight sides and an overall height of 6ft 8in (2. Greenhouse and Tunnel Supplies. Made to last in strong winds and all conditions, these high quality and Premium Polytunnels are the perfect choice for. Order: 500 Square Meters. I have been plagued by commercial grower suppliers sending out covers which have obviously sat on the roll to long and produced permanent crease folds which are then weak spots when unfolded resulting in straight line rips destroying the tunnel prematurely. 52 per bay plus freight. Polytunnels for Sheep Housing. Hortitech designs, fabricates, supplies and installs rigid-framed and tension structures with flat-top or arched roofs, unlimited length and width up to 6m high, offering Shadecloth from Light 30% to Heavy 90% block-out in various colours to suit your needs and requirements. We built it using raised beds as a base, greenhouse plastic, and using grey PVC pipes as the frame. We are going to make excellent efforts to create new and top-quality goods, meet your special requirements and provide you with pre-sale, on-sale and after-sale companies for Polytunnel Mesh Covers, Growhouse. 30AM - 5. One bonus was that we didn’t have to worry about bending the grey. FRI: 8. Look, I’ll fess up if you will too. 28BR for polytunnels that have Base Rails eliminating the requirement for digging a trench. PolytunnelsRus are a leading supplier of quality manufactured domestic polytunnels. Brilliant supplier. We have a range to suit your budget and various greenhouse designs available! OPENING TIMES: MONDAY - FRIDAY (9AM-5PM) CLOSED LUNCHTIME (1-2PM) SATURDAY OPENING TIMES: 10. Keep in mind, the longer the polytunnel, the more it will need to be braced for additional support. Protect Your Plants. We have many years experience in the horticultural industry, supplying replacement polytunnel covers to domestic and commercial growers and farming industry. Our frames will last for decades and we even provide a five-year guarantee on our covers. Available in lengths from 18 to 90 feet these are among our most popular polytunnels. You may also be interested in: Traditional Polytunnels Replacement Covers Commercial Polytunnels *Photos on this page courtesy of Liz Zorab (Byther Farm. Buy Polytunnel Plastic Sheeting for Your Greenhouse or Polytunnel. Windbreak/Shade Net - Buy by the Metre From £1. Polytunnel Supplies, Southport. 344,797 open jobs. All you need to know about polytunnels. Base Plates. Replacement Polytunnel Covers and accessories/spares available. There are many different manufacturers and polytunnel suppliers who can efficiently provide you with various…Placing a single path down the center of a polytunnel between two beds when it is wider than eight feet can make it very difficult to access the backs of the beds. Mano Mano. and we are proud to work with the global leader to deliver the best possible products for our customers. 03m) providing good growing space and air circulation. comPolytunnel covers are always a major aspect of any farmers or green fingered gardener’s horticultural range. Polytunnels Scotland | Scotlands independant supplier and installer of polytunnel Structures | Polytunnel refurbisnment & repair specialist. It's similar to a greenhouse, except it uses a specially designed sheet of polythene instead of glass to create its own climate. The 10ft wide is the most popular of the Premier Polytunnels garden polytunnel range. Custom-made fruit cages are very expensive indeed so it could make a lot of sense to do this if you plan to grow a lot of fruit. Polytunnels first appeared in the 1960’s once the plastics industry managed to produce reliable wide width polythene sheeting. Full services provided across (England and Wales) Our team at Polytunnels’R’us can fully plan and carry out the construction of new polytunnels, extensions, refurbishments, fitting and recovering of existing tunnels. We can fabricate the polytunnels as per your requirements. Favorites. Polytunnel 3 x 6m Extra Large by Garden Universe, Greenhouse Pollytunnel for gardening walk in poly tunnel cover, Model PT03-6. In the case of hoops, two parts is stronger than three or more parts! EXPERIENCE Northern Polytunnels’ experience in the polytunnel business dates back to 1969, the longest in the business. For over 20 years we've been leading the way in the supply of both domestic and commercial Polytunnels, Polytunnel accessories, Polythene covers, and Fruit Cages. Send Inquiry. Although guaranteed for 7 years against its biggest threat of sunlight degradation, when. 10BR/10SBR for polytunnels that have Base Rails eliminating the requirement for digging a trench. Supplier of Commercial polytunnels, Single, Multi Span & Bespoke Polytunnels built. Moreover, the cover comes with stability pockets, which you can fill with sand or other heavy materials to enhance. KAHEIGN 2 x 10m Heavy Duty Polythene Sheeting, Extra-Thick Clear Garden Grow Polytunnel Cover Polythene Horticultural Membrane for Gardening Insulation & Building Rubble Protection (250Mu /1000G) 485. PolytheneOne, suppliers of Polytunnel Covers. I wanted to ask for advice on where best and reasonable priced you would recommend getting a second cover from. But most gardeners use bricks. 75m, 12. 4. Polytunnel Cover. Staging Supports From £14. Fill these with sand or other heavy weight material to keep the structure secure. Polytunnel Accessories (including polytunnel covers) will be despatched in 1 -3 working days. The cover is UV-resistant in order to take the rays from the sun, at the same time the light transmission is impressive 95 % for the transparent greenhouse. Extend Your Growing Season. 27. Polytunnel Cover - Manufacturers, Factory, Suppliers from China. UK suppliers make cheaper alternatives, but the quality simply. greenhouse. Velcro fastenings may be used to. 6 Best Polytunnel Cover Replacement In the UK . The material traps heat and has a 5-year guarantee. The green netting provides 50% density and offers a 6 to 8 year life expectancy. 16BR for polytunnels that have Base Rails eliminating the requirement for digging a trench. Insect Nets. 55. Grow Tunnel provides ample space for plants to grow. 45m. 5mm to give a high strength-to-weight ratio. 8TR for polytunnels who require the cover to be buried in a trench. 99 EURO FREE DELIVERY. We're professional small polytunnel for home use kit manufacturers and suppliers in China, specialized in providing high quality products and service. This replacement cover gives your polytunnel a robust structure as well as a sturdy one with. ⋪Lightweight and Portable: Greenhouse Polytunnel Cover is perfect for patios, small gardens, and balconies. £5. He will advise you on how you can put them up safely. We also supply major government organisations, HM Prisons, NHS Trusts and lots and lots of schools. Thermal Anti Drip (600 Gauge) From £8. Simply Enter quantity. Spares & Accessories. This Premium Poly Tunnel Cover is a replacement cover for our Premium Poly Tunnel. Type. A polytunnel is a steel-framed tunnel with a polythene cover that's used to grow vegetables, fruits and flowers. In both the agriculture and horticulture industries, the various online polytunnel supplies and the different types of polytunnel covers that can be quickly and easily purchased, has become…Greenhouse Garden Polytunnel Grow Tunnel Vegetable Allotment 0. Ring for free friendly advice 01363 84948. Manufacturers or Suppliers can Offer Second Hand Polytunnels for Sale. 10. 99 £ 34 . £3950. PRODUCT DETAILS- Materials: Steel frame and PVC cover. As a commercial polytunnel repair specialist, dealing with larger tears, refurbishments and ventilation problems, our skilled fitters will get you up and running in no time. 800 guage semi opaque plastic. Seeing believes! Connect the hoops together once you have the basic framework laid out. We use superior materials in our products to achieve this: - Tanelith E treated timbers for outdoor use. Supplier of Standard Poly Tunnels, Custom Made PolyTunnels, Commercial PolyTunels & Raised Beds - NATIONWIDE DELIVERY. 2x timber framed, hinged doors. Quite a difference!. 3m Poly Houses) A$395. 00. There is increasing danger of Global Warming and these products have come as a great. We also offer a Call Back service via our website, allowing you to. 49kg per linear m - 50 m roll would weigh 125kg. Please enter the number of meters required in the quantity box (min order 11m. Polytunnels Ireland are located in Galway. 80. Heavy duty membrane meets the highest requirements of professional veg and flowers growers. £18999. At Polytunnels’R’us, we offer a wide scope of high quality, cost effective supplies and covers for all of your polytunnel needs. Supplied as a complete unit ready for assembly onto a soil base and includes ALL of the following: An all-steel framework – made using LARGER diameter. Contact 01282 811250. EASY TO BUILDPolytunnel Covers Only Gaining purchaser gratification is our company's aim eternally. skilled workmanship guaranteed. Min Order: 2000 square meters. Polytunnels Direct is an Irish Company and Fully Insured. Our Grow It Premium Polytunnel replacement cover serves as a durable substitute for the cover of our Premium Polytunnel. 2M Wide Diffused (for 14ft wide Polytunnels) Polytunnel Polythene Film / Replacement Cover 9. A$315. 7mm thickness. . Manufacturers or Suppliers can Offer Second Hand Polytunnels for Sale. They continue to become more popular each gardening year. Polytunnels UK. 10. Get a Free Quote. We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Foxhunter Polytunnel Cover, Roller Shades For Greenhouse, Building A Greenhouse With. View More. No one can deny the importance of a polytunnel which acts as a fantastic alternative to a greenhouse. Steel Diameter: 28mm. It is advisable to budget for polytunnel accessories, including and not limited to polytunnel covers, polythene repair tape, steel tubes, and other. uk. The polythene cover may need replacing at intervals of 4 to 7 years, but if the tunnel is in a well sheltered area it can last for a decade. I have used polytunnels since 1983 when I bought 3 of 18×55 feet (5. 00 $345. FREE delivery Thu, 5 Oct on your first eligible order to UK or Ireland. 6m x 3m (19ft 8in x 9ft 10in) Premium Polytunnel Galvanised Frame by New Leaf™. Connect the hoops together once you have the basic framework laid out. Extending the traditional growing and marketing season should be a high priority for West Virginia produce growers. The FeelGoodUK Polytunnel comes with a full, heavy duty 25mm steel metal frame and stronger welded joints all through. UK suppliers make cheaper alternatives, but the quality simply doesn't compare. €4870. Adhesive Tapes From £3. 1M & 14M on request. Polytunnel Cover/Sheeting | Clear Polythene Greenhouse Tunnel | 7. Warranty. By capturing and retaining solar radiation, these tunnels are an awesome tool to have. 30PM. Let's start your project, contact our experts. Polytunnels for Sale: UK Polytunnel Suppliers / Manufacturers / Installers. Eventually, the polytunnels and shades build up a layer of creepy algae and filth. Polytunnels and Their Popularity. Polythene Covers, Netting & PVC / Canopy Covers. com +44 0800 772 0568; Areas Covered; Home; About Us;. These are designed for domestic and commercial both. Northern Polytunnels supplies the thickest of 32mm as standard. Min Order: 50 sets. The Polytunnel Company offer a wide range of Garden Accessories available. Plus we'll buy back any box you don't use. Ventilation: Side/Roof Ventilation. ie are suppliers of polytunnel plastic. . FREE delivery Thu, 19 Oct on your first eligible order to UK or Ireland. 1m & 7. 00. Browse the collection to source the right covers for the task. Description. Net Polytunnel Covers From £23. Replacement polythene is sold by the meter so. Polytunnel Polythene Film / Replacement Cover 11. 2 Replies 978 Views June 02, 2021, 06:55 by GraciesGran : Fitting a polytunnel cover Started by mumof4 on Equipment Shed. We make it using carbon neutral energy. Polythene / Netting Fixing Systems. Although based in Wales, we offer UK-wide coverage for the sales of polytunnels, covers, and other polytunnel accessories direct to your garden. Yield and Quality. Contact us - Polygrow. The polythene is guaranteed for four years, but has a life expectancy of up to 10 years. 00. 8mm diameter tubing for the complete framework. Crop Bars. Our range of sheep polytunnels use a robust 50. Order: 500 Square Meters. We repair and tighten covers on all types of commercial builds, even cleaning and whitewashing covers. polytunnelsrus@gmail. Call today on 07702676829. The two polytunnels I have here at home represent both extremes. 21ft Wide Polytunnel. 00 - $13. 54. Greenhouse Netting, Durable Greenhouse Cover for Small Garden, Small Greenhouse Cover, 51x23in Dome Polytunnel Cover, Compact Garden House Cover with Rolling. & Exp. Min. Metal Frame Plastic Cover Agricultural Green House Polytunnel Plastic Cover Tunnel Single-Span Greenhouse For Sale $ 5 . The polythene used is 720 guage (180 microns) or 800 guage and comes in clear or opaque. Can be retrospectively fitted to an existing polytunnel. Our skilled fitters will ensure that any polytunnel recovering, or refurbishment is completed on time as conditions allow. 30AM-3PM. com. ie. Polytunnels and Their Popularity. Premier Polytunnels offer a range of additions and accessories suitable for your polytunnel frame, including polythene covers, netting, tapes, ground cover, staging, doors, polytunnel gutters and spare parts. The additives in a polytunnel cover prevent UV degradation for up to 4-5 years and it is not uncommon for a cover to last 8-10 years. 80. Due to its thickness will be sturdier and last longer than the thinner and less pricey polytunnel exterior option. Then there are the ‘celebs’, like Gardener’s World stars. 3ft x 6. Request for Quotation. Select options. Lastly, fit your ridge pole, doorframes, and corner bracing. FOB Price: US$ 9-20 / Square Meter. Commercial polytunnels can be used for different varieties of crops, although the type of cover to be adopted is determined by the crops that will be grown inside it, polytunnels covers differ in size and quality as well as price, however, it is important to purchase from a credible supplier or professional manufacturer, as this will. I recommend you choose 720 gauge, or 180 microns, commercial-grade polythene. By. You can buy anti-hot spot tape from most polytunnel/greenhouse suppliers. #3. We also provide black polythene sheeting and shading, and the best poly cover cleaning agent: Poly-Purifier from Spray & Away. 18ft Wide Polytunnel. As low as £19. Farm. commercial polytunnels;. 9m) £135. The polyttunnel steel framework includes 5 bracing struts to each end hoop to provide rigidity where it's most required to. Our polytunnel greenhouse range. Polythene Covers, Netting & PVC / Canopy Covers. With over 25 years of experience in planning, installing, constructing, and refurbishing polytunnels, you can completely cut out the middle man when working with us. However, plastic-covered tunnels are no silver-bulletOverall Height: 6ft 4in. All we do is often involved with our tenet " Purchaser to start with, Rely on initially, devoting over the food stuff packaging and environmental defense for Insulated Polytunnel Cover, Alternative Polytunnel Covers, Light Dep Plastic, Sheeting For Greenhouse,Blackout Tarp. Standard hoop diametre ranges from 25 - 32mm. Polytunnels For Sheep, Animal Housing, Animal House for Livestock, AG. 7m Height 5m Width Garden Polytunnel Sunshade Net PE Reinforced Polythene Greenhouse. Why Polytunnel Coverings and Supplies Are Online. Refusbishment Services. 00 Sale. I’m hoping someone might be able to offer some advice on tightening a polytunnel cover. Polytunnel With Cover & Windows (3m x 2m x 1. Supplier of quality polytunnel covers. Although guaranteed for 7 years against its biggest threat of sunlight degradation, when. 30AM - 4. . Horizontal brace bars for 16ft polytunnels come standard with crop hangers and are approx $127. Northern Polytunnels and Horticultural Supplies describe polytunnels as “generally made up of galvanized steel hoops, crop bars, base rails, and a polyethylene. View More. and we are proud to work with the global leader to deliver the best possible products for our customers. Polytunnel Cover available in widths of: 1m, 2m, or 3m. Choose 3m x 2m, 4m x 2m, 4m x 3m or 3m x 6m Polytunnel + Ground Anchor Kit. Contact Polytunnelsus for the best Polytunnel construction services and all ranges of Polytunnel supplies such as Polytunnel covers, installers and more. Warranty. 8mm thick steel frame 140g transparent PE material with green checker or. Source wholesale polytunnel trade quickly and easily with Alibaba. Gardens. Anchor Plates. Polytunnel Resource List - 19 Introduction to Growing Under Cover Polytunnels, such as high or low tunnels, offer growers innovative tools to extend the growing season, help reduce risk, and increase yields, while mitigating extreme and “normal” Kansas weather conditions across all seasons. By using low-energy LED grow lights, you can extend the growing season and increase the quantity and types of food that you can grow. Attach the cover sheet strips to the base of the complete Polytunnel using high-tensile cable ties backed with heavy wire so that the full length of the ribbon is sturdily attached to the frame. Haygrove Garden Tunnels are leading polytunnel suppliers and help bring field-scale products directly to your garden. XL Horticulture are suppliers of the worlds most advanced polytunnel polythene, smart films and spectral filter polythene. Trenching or Burying Cover. Warranty. Our structures are simple to assemble and offer great climate control through clever design, excellent ventilation and quality materials. Professional Multi-Span Film Polytunnels Agriculture Greenhouse with Ventilation System. This gives it one of the most robust frameworks on this list capable of withstanding fairly harsh winds and. Black Friday Sale. 95 £79. Repair Tape designed to effectively repair any split or tear in the sheeting. 5. More Options. Other cover options such as Bird Netting and Hail Netting are. Recovering service offered on all types of domestic, commercial and garden polytunnels, guarantee on all supplied & fitted coverings. This full UV spectrum film has a dramatic effect on flower, fruit and foliage colours, particularly on the blues and reds, as low-UV is the spectral wavelength that is required to intensify these colours. visqueen the European leader in horticultural polythene for polytunnel covers, and come with a guarantee. Refurbishment & repair of Polytunnels, including polytunnel covers & recovering. These plastic covers allow the crops to grow all around in the north areas. Welcome to The Polytunnel Guys. P Clips & Brackets. - polyethylene film covering and shading net covering. Polytunnels have become widespread in the commercial horticulture. Polytunnel polythene in polyethylene. Polythene Films From £1. 00. Ferryman Polytunnels manufacture Quality easy to assemble Polytunnels for Garden, Allotment or Small Holding. Premier Polytunnels offer a wide range of polytunnel netting including fruit cage netting, ventilation netting, windbreak and anti-bird netting. We deliver, install and refurbish the polytunnels structures. 57. 23m) Wide Sheep House From £2,856. Although guaranteed for 7 years against its biggest threat of sunlight degradation, when fitted. Heavy Duty Polytunnel Cover Manufacturers, Factory, Suppliers From China, By more than 8 years of company, now we have accumulated rich experience and advanced technologies from the generation of our merchandise. It is advisable to put netting on the plastic overlaps to enhance protection against lifting of plastic overlaps by wind. Follow @ukpolytunnelsrus and get more of the good stuff by joining Tumblr today. This eliminates the need for customers to transport large covers themselves. 9. 99 delivery 9 - 16 Augwe ended up going for a 1st polytunnel, erm, polytunnel. This Premium Poly Tunnel Cover is a replacement cover for our Premium Poly Tunnel. A polytunnel is a form of polythene tunnel that is specifically used so as to maintain a good environment for different plants and vegetation. Cloche Film From £1. Most because of the online video tutorials. com +44 0800 772 0568; Areas Covered; Home; About Us; Polytunnels . Standard hoop diametre ranges from 25 - 32mm. CLOSED SUNDAYS AND BANK HOLIDAY WEEKENDS (including Saturdays) Canopies, Polytunnels, Greenhouses and Curved Roof. Product offerings include farm supplies, aquaponic, poultry supplies, agriculture products, animal housing, home improvement, commercial high tunnels and hoop houses, fodder growing kits, livestock care and greenhouse equipment, including garden. This helps us ensure that we are providing the structural solutions that are built to withstand the worst. 24BR for polytunnels that have Base Rails eliminating the requirement for digging a trench. No wonder it has made it to the top of our list of the best polytunnels for an allotment or garden on a budget. Today's deals end in. Sheep Polytunnels Are Strong, Dry, Protective Shelters. Alibaba Agriculture Agricultural Equipment Agricultural Greenhouses Wholesale polytunnel greenhouse cover. Make the perfect choice to suit your commercial needs with Northern Polytunnels' excellent range of high. £4199. This is however, definitely the bare minimum that polytunnel gardeners should. 392222 Leave a comment Polytunnels, with their wide and diverse applications, come in various sizes and types tailored for different growing purposes and adaptations. Polytunnel greenhouse are available with a galvanised steel frame or a hot-galvanised steel frame and a sturdy cover, which is easy to adjust and mount, when the frame has been assembled. Also, the size of this particular small polytunnel is 6 feet long X 7 feet wide X 7 feet tall. For many businesses, a commercial polytunnel makes excellent financial and business sense. Our doors have an opening of up-to-2ft 8in wide to allow ample access for wheelbarrows and wheelchairs. 555088,-3. LBS horticulture also offers a range of products to maintain your polytunnel. Horizontal brace bars for 16ft polytunnels come standard with crop hangers and are approx $127. 119969 -2. These structures, primarily used for growing plants… Firstly, you need to ensure that you’re getting the right cover for your polytunnel in terms of thickness. I need to replace the cover on my polytunnel and the price from the manufacturer is 150 euro but the same stuff (polythene) is available from the local builders providers for 17 euro.