What are Poly Tunnels? Demand for Polytunnels. . Curtains for Planters. We supply a full range of polytunnel kits with standard or heavy duty steel options. 25. 58 139. Our hobby greenhouse kits will help you get your green dreams growing. NOTE: There is enough excess polythene within all of our kits supplied as standard to cover the doors, even if you select to supply your own timber you will still have enough polythene to cover them. 95 - €134. 10ft x 12ft Straight Sided Polytunnel Kit, Heavy Duty Professional Greenhouse. The hoops have swaged ends which slot straight into the Raised Bed Brackets. Complete Polytunnels delivered to you, installation available. Basic Principle: Build a wooden frame using 2 x 4 or 4 x 4 boards to the size of your Polytunnel’s base (so that the base frame rests in the center part of the wood throughout) Concrete corner and center stakes onto the ground, onto which you can fasten the frame. Quick View Lashing Strap Cam Buckle. Ventilation. 99. co. 9FT Tall working height throughout with 2FT 6" straight sides (slow gradual curve to 9ft, giving maximum. Hobby Single Sliding Aluminium Door Kit 167. Our tunnels are made from polyethylene for longer life and better performance. 00 (inc. In this episode I show you how to build a polytunnel kit. Many of these items can also be used on polytunnels manufactured by other companies. Horizontal brace bars for 12ft wide tunnel approx $72 per bay plus freight. Whether you’re a gardener, allotment owner or commercial grower Direct Polytunnels have the heavy duty, high-quality polytunnel kits you’re looking for. 99. Commercial polytunnels and bespoke builds are a major part of our business. Many of these items can also be used on polytunnels manufactured by other companies. Our Polytunnel kits come with all your steel work, polythene cover, hot spot tape, base rail system including dips, two door frames and one door and air vent screen. £26. Our Self-adhesive guttering is the easiest way to conserve natures water. These range from 10 to 18 feet wide with a variety of lengths of up to 90 feet. Choose Options. Poly, Net, and Fleece covers available. Brace bars when installed are approximately 1. £149. This polytunnel greenhohuse also called chapel or multi-span greenhouse, is characterized by the shape of its roof, formed by semicircular curved arches and its all-metal structure. We provide services such as polytunnel kits, garden equipment's, replacement covers and many more. Please ensure that your polythene cover becomes slack; regular re-tensioning will be required as time passes. The kit comes with a 16mm OD (1/2” ID) commercial dripline, with pressure compensating emitters positioned every 30cm (12”) along the pipe to ensure even irrigation over three runs per side. 4. We currently offer three GrowHoops: a “mini” greenhouse, one that is 55 feet long and one that is 105 feet long. £34. Polytunnel Cover available in lengths of: 7. These high quality complete Polytunnel kits are available in a range of sizes and are ready for assembly onto a grass or soil base. Adjust this depth based on how large your want your polytunnel to be. Free standard delivery on orders over £75. Greenhouse x 1, Accessory Kit x 1, Manual x 1 : 8 Breathable Screens : 8 screen windows ensure the air flow inside the winter greenhouse, and can block the entry of flying insects. The first step is to gather all the necessary materials. 03m) providing. The polythene used is 720 guage (180 microns) or 800 guage and comes in clear or opaque. 00 $2,795. The system uses heavy duty plastic brackets which are not just a method of joining boards to create wooden planters but also a support bracket for inserting plastic tubes. 65. Polytunnel kits for schools 15%0ffTHE KITS. 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. We supply heavy-duty self-assembly polytunnel kits at affordable prices. Polytunnel Kits. Protecting crops from pests and adverse weather, our polytunnels optimise climate conditions for your specific environment and needs. All British Standard Steel framework. Our polytunnel staging kits are a low cost solution where a full length bench is required for your polytunnel. Stable. This means that the sides are vertical for about 3 feet before they start curving to make an arched polytunnel. No matter how much growing space you have you always want more but an 8ft wide polytunnel is easily big enough to allow you to grow food all year round. Polyeco Classic Polycarbonate PolyTunnel Greenhouse - Steel Frame, Twin Wall, UV. SIZE & EXTRAS: Overall Width is 2m, Overall Height is 2m, Overall Depth is 3m, Door opening is extra wide at 89cm wide, ideal for a barrow to get through. Heavy duty polytunnel frame with zinc-rich hot dip galvanization coat for durability. Basic Principle: Build a wooden frame using 2 x 4 or 4 x 4 boards to the size of your Polytunnel’s base (so that the base frame rests in the center part of the wood throughout) Concrete corner and center stakes onto the ground, onto which you can fasten the frame. 5 metres for strength and durability. We use our own tunnels on our five-acre nursery and supply countless commercial growers all over the UK and Europe. 00. Length. Discover our greenhouses and polytunnels. Within this article, we’ll explore the benefits of a polytunnel supply company, who has both small polytunnels for sale and larger commercial kits and bespoke builds produced with quality. With our complete polytunnel kits and included instructions we think construction of your polytunnel is easy to do. Size: 6M (L)x3M (W)x2M (H);Sturdy stainless-steel ribs support the cover, which is made of thick (90gsm) polyethylene with UV inhibitors so it can withstand extended exposure to the elements and can be reused for many seasons. Add to basket. $2,895. 4. For the largest two polytunnels in the commercial collection – the 27ft and the 30ft wide – timber base rails are supplied to secure the cover and a triple ridge kit is included for additional strength. Useful Extras. 99. 1st Mar 2020. We can also supply raised beds, high nutrinet soil mixes and irrigation systems tailor made for your new tunnel. Polytunnels Direct is an Irish Company and Fully Insured. With a polytunnel greenhouse, you are able to get an effective and durable greenhouse cheaply so you can start growing the vegetables, fruits and flowers you like. 0M (9’8″) long x 2. 5 stars. Propagation Gels Clonex Esi Root Progel Rootex Transformers Thermostats Heated Propagation Trays. All Delite Garden polytunnel greenhouses are adjustable and accommodate an array of options. FieldPro Gothic 30' with skids (8 MB) If you need additional technical support or have a question not answered here, we can be reached 8 AM to 4:30 PM central time, Monday through Friday at: Phone: 800-852-3443 (toll-free US and Canada) or 651-463-7009. Every kit will of course contain the main elements of your polytunnel. 16 - £99. + Zinc coated greenhouse pipes = superior frame durability. 18FT Wide X 24FT Long; 9FT Tall and has maximum working height throughout, full standing height from approx 1FT in from sides. Plastic. com. Door Frame Timber and Doors are an optional extra. Generally the largest size of polytunnel for a domestic dwelling, this polytunnel will give you all the space you need to grow food for your family all year round. FieldPro Gothic 30' with skids (8 MB) If you need additional technical support or have a question not answered here, we can be reached 8 AM to 4:30 PM central time, Monday through Friday at: Phone: 800-852-3443 (toll-free US and Canada) or 651-463-7009. OK. no timber. A polytunnel usually consists of a metallic, plastic, or wooden frame, covered with polythene or other similar materials. All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHATS INCLUDED: 18FT Wide X 24FT Long; 9FT Tall and has maximum working height throughout, full standing height from approx 1FT in from sides perfect for all your gardening and growing needs ;We have a wide range of polytunnel fixing kits to match your polytunnel size, including our garden range and pro range. Polytunnel Cover available in widths of: 1m, 2m, or 3m. Our kits include everything you need from timber frame to all the fixings and screws. Add to Cart. FAX: 651-463-2479. EFFICIENT WATER IRRIGATION SYSTEMS FOR POLYTUNNELS. Take a look at our Polytunnel covers and fixing kits to find your solution. 18ft Wide X 36ft Long Large Commercial Heavy Duty Polytunnel Kit Professional. 333 watching. An industrial strength tube ideal for adding extra supports or creating structures within a polytunnel. Ideal for both polytunnels and raised beds. Our prices include VAT. Stay in touch and learn more about Keder Greenhouse, join out mailing list. Our aim to supply best quality and value polycarbonate polytunnels and greenhouses in Ireland A polytunnel usually consists of a metallic, plastic, or wooden frame, covered with polythene or other similar materials. Choose Options. The 'complete kit' does not include hinges to attach the polytunnel lid piece to the raised bed, as shown in the picture. 00 Caterpillar Tunnel Kit. 68. The Evolution of Polytunnels in the UK. com. Polytunnels. I. Another is a 4×4 post for the legs. 00 £121. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. FREE delivery Fri, 3 Nov. Mar 10. POLYTUNNELS FROM DANCOVER Online sale of Polytunnels. Roll-up side windows with insect net 🌬️. View more detail about the polytunnel kit >> Available standard polytunnel kits sizes: Width: 10ft, 12ft, 14ft, 16ft, 18ft Length: 13ft, 20ft, 27ft, 33ft, 40ft, 46ft, 52ft. 10x20 Greenhouse Kit. **. 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 carts and poly film. They’re perfect for exposed sites. Horizontal brace bars for 16ft polytunnels come standard with crop hangers and are approx $127. Over 1000 products available online. Polytunnel for garden. 20ft large polytunnel professional kits for. All steel fittings. 95 - €42. A polytunnel can open up a world of possibility for your garden. Price is a fair bit more than budget picks. If you're interested in erecting a polytunnel your. At the time of purchase we provide step-by-step self-assembly instructions. The versatile design provides the maximum amount of usable. THE START OF GROWING SEASON 2022 IS IN FULL SWING & A POLYTUNNEL CAN GIVE YOU BUMPER. This includes the incredibly strong frame. The 6m through to 12m length tunnels include a 1. The Heavy Duty Polytunnel is equipped with steel hoops with a diameter of 50mm for 6m (20ft) & 7m (24ft) wide tunnels or 60mm for 9m (30ft) wide tunnels for toughest construction. Extend your growing season with our commercial polytunnel kits. These structures feature straight sidewalls and a roof that comes to a point at its center. 90% of light is transmitted through the polyethylene and it stays warm much longer than a greenhouse. £167. co. These range from 10 to 18 feet wide with a variety of lengths of up to 90 feet. 75. Welcome to visit our company and factory. 65. Straight sided modern frame design for ultimate height, but still retaining aerodynamics & strength for exposed & windy sites. They perform perfectly when it comes to. We are a leading polytunnel manufacturer in Kerry since 2010. Polytunnel Above: Nearly 10 feet long, a Polytunnel Kit from Sage Horticultural is $1,265 AU (about $883 US) and has a galvanized steel frame, flap doors, and treated pine support timbers. 4. Don’t just reach for your nearest duct or carpet tape roll though. Supplied as an easy DIY kit, our commercial grade kits are supplied with all components and comprehensive instructions. Polytunnels. A zinc layer protects the frame elements against corrosion. A large polytunnel bought from your local DIY store costs around the same amount as a small greenhouse. Show. Brace bars when installed are approximately 1. We ONLY provide the steel frame, leaving you to provide your own table-top. Of course, there are exceptions to every rule. 57'') Structural Material: Galvanized Steel Galvanization: 2 layers, hot dip rich galvanizationSheds & Glasshouses. Our structures are simple to assemble and offer great climate control through clever design, excellent ventilation and quality materials. Product Description. Timber to make the door frames and doors. Available in lengths from 18 to 90 feet these are among our most popular polytunnels. The option includes an extra centre post of 3″ x 2″ timber for fixing panel, bolts. Side ventilation comes with a cover which can be opened or closed using this handle. 01-0731. Get outdoors for some landscaping or spruce up your garden! Shop a huge online selection at eBay. The World's Most Productive GreenHouse in Phoenix Arizona. 95. Was: £299. Still, it is important as ever to find a reliable, good supplier. 3m, 9. For this task, it’s best to use polytunnel repair tape. All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHATS INCLUDED: 18FT Wide X 48FT Long; 9FT Tall and has maximum working height throughout, full standing height from approx 1FT in from sides perfect for all your gardening and growing needs ;The Inner doors are supplied with 47mm x 47mm pressure treated timber, as used on our Domestic range of Polytunnels. Add to cart. The hoop house range, includes outdoor structures that can be up to 20 meters long, by 5 meters wide. 7m wide up to 7m wide to length required. 55 Close. HOBBY POLYTUNNEL. Then, drape a sheet of heavy duty polytunnel. hinges and screws. 4. 58 (Inc. Side Rail Kit (Right Side) Timber Side Rail Kit (Right side) £76. Our team are all experienced skilled tradesmen. We offer a range of spare parts for our full range of polytunnels. Order: 100 Square Meters. On aluminium side rails the gutters simply slot. Our polytunnel structures are all. gst) Commercial grade polytunnel hoops are made in Melbourne from Australian steel. Outsunny 15 x 10ft Walk-In Roll Up Greenhouse. Walk in Polytunnel Greenhouse 4 x 2m. Our polytunnel kits are available in varying sizes from 8ft wide up to 30ft wide, ensuring that we have a polytunnel for everyone from hobby growers up to commercial needs. , Ltd: We're well-known as one of the leading greenhouses, carports, sheds, polytunnel greenhouses, portable greenhouses manufacturers and suppliers in China. UV resistant and highly adhesive, polytunnel tape is perfect for repairing tears in polythene covers. This is a nice idea and the tunnel is a neat and pleasing addition to the garden once assembled. Extend your growing season with our commercial polytunnel kits. From cheap and cheerful easy to erect polythene Mini greenhouses to high quality Mini Greenhouses with toughened. 3 out of 5 stars 1,265. Quick Add. Direct Polytunnels Polytunnel kits direct from the manufacturer. Steel Lean To Green Houses Kits. Even though it’s smaller than your average greenhouse, it works just as same. Polytunnel Greenhouse 2x3x2 m, 6 m², Green. 15. Crinkill House, Birr, Co Offaly Eircode R42 VX36 Tel: 057 912 0424 Fax: 057 912 0944 Email: info@polydome. VAT) Simply attach to your polytunnel and wait for rain. Round frames are best for snow load, and high. What is a Polytunnel Greenhouse. 99. Quick Add. Extend your growing season and keep those bugs off your vegetables! Why not turn your raised bed into a mini polytunnel & extend your growing season with our mini polytunnel kits?! Our mini. Polytunnel greenhouse 4x6,25x2,4m (7 pages) Greenhouse Kit Dancover GH82121 Manual. In my 10-foot-wide tunnel, I. Y enthusiasts. The hoops are manufactured from the same high tensile galvanised steel tube as our polytunnels, diameter 25. Our business is helping you grow! Whether you’re looking for a commercial greenhouse for. 150mm wide and 50cm deep. The first and most important step is to lay the foundation tubes correctly. Our polytunnel greenhouse range. The latter depending on your harvesting strategy – small is tender or giant could be a silver cup. £1,013. You want 3. Polytunnel Greenhouse is an easy to setup structure with quick and easy installation. Garden Like a Pro with the 3m Greenhouse UV Polytunnel Kit: 🌱 Abundant Space for Your Green Dreams: With dimensions of 3m x 2m x 2m, your plants have ample room to flourish. 1m) All our polytunnel kits include: Ground Tubes, heavy-duty; All British Standard Steel framework; All steel fittings; Anti Hot Spot Tape; 5-8 Year UV Guaranteed Polythene cover (depending on which cover material you choose) Door Frame Timber and hinges/fixings; Includes base rail timber as standard. What parts are we referring to. Complete Mini Polytunnel Kit With Mesh Net Cover. Features. To assist with pollination. Commercial Horticulture. We have been designing, developing and manufacturing polytunnels since the 1960s and we have recently developed a range of school kits. 95 - €94. Includes ground tubes as standard and assumes trenching method. Direct Polytunnels 14ft Wide x 36ft Long Conventional Polytunnel KitAll our Polytunnel Kits Include Everything you need to Start GrowingFEATURES, SPECIFICATIONS & WHATS INCLUDED: 14FT Wide X 36FT Long 7FT 6" Tall and has excellent working. I really like this as it gives more space to be able to plant taller plants towards the edges of the tunnel. Mini polytunnel frames can be covered with poly to make a mini greenhouse or covered with an insect excluding mesh to protect against pests like cabbage and carrot root fly. 7FT6" Tall working height throughout with 2FT 9" straight sides (slow gradual curve to 7FT 6", giving maximum head height) perfect for all growing needs. Greenhouse lean-to (30 pages) Greenhouse Kit Dancover GH16050 Manual. Supplying quality polytunnels since 2002. This means that the sides are vertical for about 3 feet before they start curving to make an arched polytunnel. From: €1,650. At JF McKenna we design, manufacture and supply a wide range of domestic and commercial polytunnels, with polytunnels to suit the small gardener to the professional grower. VAT) Buy Now. 5m x 2m (8ft 2in x 6ft 7in) Premium Polytunnel Galvanised Frame by New Leaf™. The contraption above is our latest design which builds on the success of our mini polytunnel kits and mixes a raised bed and removable crop protection tunnels. Get outdoors for some landscaping or spruce up your garden! Shop a huge online selection at eBay. But they contain everything you need to build the structure. Choose. 99. Polytunnel covers and purchasing polytunnel kits, are easily available on the internet. Direct Polytunnels. Polytunnel Kit For Sale In Australia. Plant House Kit Home Garden Growing Tent Sunshade Net Film Greenhouse Polytunnels 33X16 FT FOB Price: US$ 5-10 / Square Meter Min. No wonder it has made it to the top of our list of the best polytunnels for an allotment or garden on a budget. 52 per bay plus freight. The price for that "smallest" polytunnel is £1,475 including delivery to most of the UK. The removed earth is placed back into the trench as per instructions and the weight of the earth holds the polyethene. 3ft Wide Lean To Greenhouse for Winter. 00. $93. Polytunnels usually have an elongated shape, strongly resembling a tunnel. 44m) wide model with 3ft 3in (0. It’s perfect for newbie polytunnel gardeners in the UKPolytunnel Greenhouses Gothic Greenhouses APR Greenhouse Kits for High Production Tunnel Greenhouses Nethouse Greenhouses Turnkey Projects Greenhouse Systems. The kits will usually come with the steel hoops (which will need putting together), the doors, the polythene, the screws. 12 pieces of 4 inches screws round head screws that have bolted. This polytunnel greenhouse structure allows for excellent ventilation. Domestic polytunnels have come a long way in recent years, in both the manufactured makes and different models now available. Planning Ahead to Site a Domestic Polytunnel. A polytunnel greenhouse is a greenhouse made of PVC piping and clear poly plastic tarp. EFFICIENT WATER IRRIGATION SYSTEMS FOR POLYTUNNELS. Used widely in the nursery industry in Australia as well as in home gardens. $1. Designed as an easy DIY kit for the domestic gardener, the kit is supplied with: Fully galvanised steel structure. Regular, careful watering of your polytunnel plants is essential during the summer months. Designed with ease of stock management and maintaining. You can also choose between. Then screw the board up into the poly. It's waterproof and UV treated,. For “The Mini” it is 6 rows of drip and is $245. Starting at $13,805. . Designed in-house by our highly skilled and experienced team, the polytunnel gutter kit is designed to be used in conjunction with our timber or aluminium side rails. Polytunnel greenhouse w/8 shelves, 0. This would keep the deer out! Little Cottage Co. It is possible to order a polytunnel, usually in kit form, from a. This can be especially beneficial for warmer climate crops to grow properly in our climate. 2mm) poly film = enhanced plastic performance. Size. Sizes are much smaller than polytunnels, which is an obvious advantage for most homeowners. Product Description. The tunnel houses you can buy have various options for ventilation including louvres, roof vents and doors. 75. 39 - £94. Ideal for growing out of season salad produce, early vegetables, bedding plants etc. Our tunnels are available in a variety of sizes. These range from 10 to 18 feet wide with a variety of lengths of up to 90 feet. Product Code: PLT-001. EXPRESS 1-2 DAY DELIVERY AS STANDARD. Close ×. Our Small Holder and Commercial Ranges, are extremely successful and we have recently completed some great projects across the whole of the UK, supporting many growers as they expand and diversify. These high quality complete Polytunnel kits are available in a range of sizes and are ready for assembly onto a grass or soil base. Polytunnel Greenhouse 3x6x2 m, 18 m², Green. Fast & Free shipping on many items! Polytunnel kit from supplier; Cement, for foundation tubes if required; Hammers; Wooden block; Adjustable spanners; Screwdrivers; Spirit level; Anti hot-spot tape We are a leading polytunnel manufacturer in Kerry since 2010. Optional galvanized end frame kit speeds set up and eliminates the need for any lumber. For over 20 years, our family-owned business has been providing reliable, high-quality garden and commercial polytunnels, greenhouses, fruit cages, livestock shelters, and more across all of the UK. Supplied with the following fixings. Spring Lock Wire and Lock Channel for plastic attachment 6 mil Gr e enhouse Plastic - fits entire greenhouse, including end walls; Ground Post Driver; Cross Connectors for 1 3/8" x 1 3/8" Arch to Ridge Pole Our polytunnel kits are available in varying sizes from 8ft wide up to 30ft wide, ensuring that we have a polytunnel for everyone from hobby growers up to commercial needs. 90. Under the cover, a microclimate favoring growth is created, resulting from the application of a foil on the structure. Quick View 1" Wide Purlin Strap. However, the kit needs some work. Free delivery in Wales. A wide range of domestic & commercial polytunnel kits available to buy online. Your 4m Modular Greenhouse Polytunnel Kit includes: Galvanised steel poles for the endoskeleton 🏗️. com. £871. About product. Choose from frames only or complete hoop house kits. Whether you grow from earliest spring to late fall or run your production year-round, our season-extension supplies provide the versatility and durability you need to protect your crops from the elements. Show. OK. Distance Over Hoop: 16ft 1in. Large Outdoor Polytunnel Greenhouse with Heavy Duty Steel Frame, for Garden Plant Tomato Growhouse Hot House, 2m/3m/4m/5m/6m Long Walk in Greenhouse Tunnel ( Color : White , Size : 600x200x200cm ) $69518. Heavy Duty Direct From Manufacturer Full Kit (No Doors) £799. , Ltd: We're well-known as one of the leading greenhouses, carports, sheds, polytunnel greenhouses, portable greenhouses manufacturers and suppliers in China. Delite Garden 6x3x2M polytunnel greenhouse also protects crops and flowers from intense heat, cold. Delite Garden 6x3x2M polytunnel greenhouse provides passive solar heating. Direct Polytunnels Polytunnel kits direct from the manufacturer. The polythene we supply with our polytunnel kits is "Indasol" manufactured by Solplast. Raising Hoops. £8799. Roll-up doors (front and back) 🚪. 50. Follow @ukpolytunnelsrus and get more of the good stuff by joining Tumblr today. Our polytunnel construction services cover all makes and models of builds. 33mm Diameter Thick Walled Heavy Duty. 500+ bought in past month. This means that the sides are vertical for about 3 feet before they start curving to make an arched polytunnel. £26. Cut them to about 6 feet long and drive them into the ground about three feet deep. 55. While there are many benefits to using polytunnels, it is also very. Polytunnel greenhouses are basically affordable and easy-to-assemble greenhouses, which consist of a frame covered with a durable foil. This means no future. The kit comes with a 16mm OD (1/2” ID) commercial dripline, with pressure compensating emitters positioned every 30cm (12”) along the pipe to ensure. With sizes of up to 90 feet in length they provide a massive growing area. Outsunny 6 x 3 x 2 m Polytunnel Greenhouse Pollytunnel Tent w/ Steel Frame White. Our Polytunnel kits come with all your steel work, polythene cover, hot spot tape, base rail system including dips, two door frames and one door and air vent screen. Polytunnel 8ft wide. We use superior materials in our products to achieve this: - Tanelith E treated timbers for outdoor use. A single-row of timber battens ensures your door. Whether you’re a gardener, allotment owner or commercial grower Direct Polytunnels have the heavy duty, high-quality polytunnel kits you’re looking for. To secure it you can either attach it to the base rail if you have one (as most pre-made kits will), or simply bury a skirt of polythene in a trench approximately 30cm deep. . You can purchase a high-quality commercial grade polytunnel for under £400. Comprises, two upright posts, measuring 1. Our mini tunnels consist of a 2x2 wooden frame which we supply in 3, 4 and 6 ft lengths. Garden watering systems are essential for thriving gardens and take the time-consuming work out of hand watering. I really like this as it gives more space to be able to plant taller plants towards the edges of the tunnel. Polyculture and Crop Rotation. 60 Close. Be first to rate this product. From our polytunnels manufacturing facility in Navan County Meath, we produce a vast range of polytunnels and polycarbonate greenhouses in a selection of sizes from 6ft wide to more than 30ft wide and to any length you require. Birchtree Polytunnel (6 x 3 x 2 m) This large Birchtree Polytunnel helps create a protective environment for plants, covering an extensive area and keeping them sheltered from strong winds. 95. View More. Polytunnel Kits.