3m x 2m (9ft 10in x 6ft 7in) Premium Polytunnel Galvanised Frame by New Leaf™. This black/white polytunnel polythene film is an 800 gauge/200 micron film designed for polytunnels that are used as animal housing or storage units. 2) The arches were temporarily sat in their final positions to mark ground areas were we needed to dig the holes for each leg. 98. It took several months to collect enough bottles (around 2,000 I think they mentioned) and was a fiddly job cutting the bottles to fit the bamboo poles the bottles needed to thread through. Polytunnel. Quality construction & materials will last many seasons. A test to measure the impact strength on a test piece of plastic, using a weighted falling 'dart'. Buy Plastic Greenhouses & growhouses at B&Q 1000s of DIY supplies. Our tunnel house plastic roll-up door and ventilation windows with mosquito screens provide fresh air - regulating your tunnel house temperature and humidity to keep your plants growing well. The metal band that binds the bristles or hair of a brush to its handle. 100s of help & advice articles. We built it using raised beds as a base,. Larger items may be sent direct from supplier. 2. Polytunnel cover provides a safe and secure environment for fruit, vegetables and plants to thrive in and grow into. Trending at. Broccoli, squash, and tomato are moderately salt tolerant. Don't settle for anything less than the strongest and thickest polytunnel plastic covers. Our in-house design team are always innovating new products using the latest state-of-the-art 3D computer modelling system and structural analysis software. Or fastest delivery Tomorrow, 1 Oct. 5 m height protected structures made for commercial cultivation of low growing crops in off-season to get higher market prices. View More. Besides not being expensive, it is easy to construct and dismantle. Also used to repair cracked panes in Glasshouses. Gardman 7624 poly-tunnel with reinforced cover & Windows. Lay out the poly lengthwise on one side of the high tunnel. P Clips can also be used as a universal fixing method for the easy attachment of timber, wire supports, or anything else you might want to attach to the metal polytunnel frame. A detailed walk-through of my polytunnel build, including every major step, with explanations and footage. The extra cost at the beginning can save money in. 4. . Tomatoes need a germination temperature that remains between 25ºC and 27ºC, and 20ºC after they have emerged. The work required will depend on how you intend to use the space. Polytunnel & Canopy Covers. In terms of materials, polyethylene and polyvinyl chloride must be different. You may wish to secure it with bricks or rocks. Anti Hot Spot Polytunnel Greenhouse Tape. The compost is beautifully rich, dark and crumbly. That is the large walk in frame tunnels covered in plastic sheeting for growing a wide variety of crops from. POLYTHENE IS. Plastic Attachment. £. Expert installers can help ensure that your polytunnel is erected as well as possible. 00. This Polytunnel Greenhouse is a good product for cultivate seedling , optimum temperature , protect. An industrial strength tube ideal for adding extra supports or creating structures within a polytunnel. 5m & 8m x 3. 2x timber framed, hinged doors. 40 per running meter. 5 out of 5 stars 437. Available polythene widths. Poly tubing is a highly flexible, lightweight, and durable tubing that is produced from polyethylene, polypropylene, and polyurethane, polymers that are made from the polymerization of ethylene. 8m) wide so you have enough room to move around; 8ft (2. 16 shipping. Perfect for new polytunnel builds or as replacements for an existing polytunnel system, all our covers are made with polythene for its thermal, weather resistant qualities. In simple terms the diffused polythene helps trap and preserve higher temperatures inside the structures for much longer - in heated structures, a 15-20% fuel savings can be achieved. We offer a range of spare clamps, clips and fastenings for our full range of polytunnels. Allows for planting about 10 days earlier than without a cover. If you're interested in erecting a polytunnel your. If you are cutting from a longer roll of plastic, be sure to leave 2’ extra on each end to allow for attaching to the end walls. 85m above the ground. If you can afford it, a poly tunnel with straight sides improves working conditions by providing more headroom and allowing more ventilation. It is also known as plastic tunnel technology are miniature structures giving greenhouse/ poly house like effect. They are hoops covered with layers of fabric or plastic sheeting for protection from the elements and to better control the growing environment outside of the normal growing season. It is very important to avail of a soil free from pathogens and pests. 3. Here are some commonly used types of polytunnel covers: Clear polyethylene: This popular type of plastic polythene is commonly used for general purpose growing, this clear covering, is durable, UV resistant, and allows maximum light transmission, making it an ideal choice for growing a wide variety of crops. They are also a great way of trying your hand at growing vegetables, as well as introducing children to the joys. Adjust the plastic so it will create a tight seal on the roof and sides of your polytunnel. Greenhouse Garden Polytunnel Grow Tunnel Vegetable Allotment 0. Buy Online – A wide range of polytunnel parts, spares & add-ons for polytunnels. Once you feel like growing in the polytunnel, you might want to come up and grow more. 69 postage. Larger items may be sent direct from supplier. Mini polytunnels can be fixed to raised beds to create a compact growhouse, fixed to the ground with our peg system or used inside a full sized tunnel to create a heat retaining double glazing effect. The interior heats up because incoming solar radiation from the sun warms plants, soil, and other things inside. Fasten the Polytunnel frame to the wooden frame. $55. 4 Sizes Poly Tunnel,Polytunnel,Pollytunnel,Greenhouse,Green House,Polly Tunnel. 5m Polytunnel Cloche Mini Garden Greenhouse SeedlingCloches are glass or plastic domes or square structures that fit over individual plants. . They allow through the whole spectrum of sunlight, but trap the (infra-red) radiation that is reflected from the earth or plants (plus the warmed air is prevented from mixing. UV treated, our 6 mil clear greenhouse plastic is rated for 4 years of life. Their maintenance is easy but life is less than polyhouse and has comparatively higher temperature inside the structure due to less height and smaller size. . 1m & 7. This greenhouse is perfect for hobbyists, gardeners, and farmers alike. They are made very. Garden Grow Tunnel 6x3m. Pro Gro Poly Tunnel Cloche, Mini Greenhouse and Tomato £19. Sp-s-8 Poly Greenhouse Tunnel For Roses Find Complete Details about Sp-s-8 Poly Greenhouse. 5cm tubes were too thin for my exposed site. Extend Your Growing Season. These wood pallet shelves simply stand at one end of the polytunnel. An industrial strength tube ideal for. 3m Long x 33mm OD x 1. Delivery. New Zealand customers: We ship most products to NZ addresses by tracked Courier Post. Available in a huge range of sizes from 10x12’ up to 18x66’ our polytunnels are suitable for the smallest garden to the largest commercial plot. Iwinna Polytunnel Greenhouse Clear Polythene Repair Tape (25m x 100mm) 233. . Stone Method - Gather medium to large stones (Free stones can be found on classified websites) and make a pile with the stones throughout the Polytunnel - It is suggested 36kg of stones to generate heat for each square foot. Add to basket Super Cloche Brassica Cage with Butterfly Netting - 2. The Range. These 6 ft. . With 90% light transmission, your plants will get the amount of sunlight that they require. They're semi-circular structures with a door at one or both ends. Mercia 8 x 6 ft Traditional Apex Greenhouse Combi Shed (0) £1,300 . Asked about his favourite spot in the gardens, Nick said: "The greenhouse and poly tunnel are great on a wet cold day, a good day of digging in well rotted farm yard muck on a. The better the climate control inside the structure, and the better the. 0 out of 5 stars 1 £4. 2: Closed plastic poly tunnel. Repair Tape - 50mm From £3. Minimising wastage and maximising. 38 postage. 98. How You Can Recycle Polytunnel Waste. SPONSORED. A single layer of polyethylene works well, but a double layer is ideal. from China. It’s thin (6- to 12-mil), durable and the least expensive of the four greenhouse plastics. 00. Just keep in mind the cost associated with doing so. Polytunnel Greenhouse Clear 25mm x 50m Polythene Repair Tape. Also, the size of this particular small polytunnel is 6 feet long X 7 feet wide X 7 feet tall. Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and management the advanced" for Poly Tunnel Plastic Sheeting, Green House. For £400, you could buy a 6×20 foot or 10×12 foot polytunnel. The extra cost at the beginning can save money in. 100+ bought in past month. A quality tunnel house will also shield your plants from inclement weather, pests and predators. It is very important to avail of a soil free from pathogens and pests. Thrivinger Garden Poly Tunnel, 310M Garden Grow Polytunnel Cover, Clear Plastic Sheeting Garden Diy Material For Greenhouse Roof Panels Foil Hothouse (Not Included Frame) 1. Get started today!Step 7: Cover With Plastic. It’s usually made from a semi-circular metal frame that spans the length of your garden. Details on how to measure your tunnel below. Description. Poly-Tex High Tunnel greenhouses are a quick and inexpensive way to lengthen your growing season, protect your crop from pests and disease, decrease water usage, and increase your crop yield. Shop today!. 2: Closed plastic poly tunnel. Depth: 300cm. Today we put the cover onto one of gary from @Geordiegiantveg polytunnels. 1x 5 Metre Clear Vegetable Fruit Polytunnel Grow Tunnel - Steel Frame Garden Greenhouse Plastic Poly Tent - by Harbour Housewares 3. With your polytunnel build complete, you can prepare the interior ready for planting. Mini Polytunnel kits and raised bed covers that can be attached to any raised bed or used directly on the ground. The FeelGoodUK Polytunnel comes with a full, heavy duty 25mm steel metal frame and stronger welded joints all through. 00 - $13. A video to show how our polytunnel is secured by using battons. Transparent plastic cover: the tough, durable and transparent PE plastic cover protects plants while allowing nourishing sunlight to pass through, the cover can be easily attached to the frame with the included tethers and single-sided tape; The 8 roll-up windows have mesh netting to allow for cross ventilation and climate control. You will get some condensation, but you will need to water your plants as well. Sorry, we have detected unusual traffic from your network. Zippered panels can be opened to vent excess heat on sunny days or to permit access when tending to plants. The interior heats up because incoming solar radiation from the sun warms plants, soil, and other things inside. 3. It is a good choice for seasonal greenhouses, overwintering structures and high tunnels. 4. 3m Long x 33mm OD Z35 High Tensile Galvanised Tube. The same cross piece is used at the gable end of the tunnel as they feature blunt ends which won't tear the polytunnel plastic. Together with the Construction Guide, our customers receive a detailed ‘Polytunnel Parts Check List’ to help them identify each polytunnel part. Not bad considering. we bought the cover from one of the plastic retailers who is local to us. 4. At night, the optimal temperature should be around 16 ºC. • All our tunnels have a 5 year polythene with an ultra violet light inhibitor, to protect from break down by the suns rays. I’m in the northeast USA. In this time scale, the cover can prevent UV degradation. They are a steel framed, elongated semi-circular garden tunnel structure that has a polythene cover. 99. WAIZHIUA 2m x 10m Heavy Duty Polythene Sheeting 125Mu/500g Extra Thick Plastic Sheeting Clear Polytunnel Cover Plastic Dust Sheet for Greenhouse, Polytunnel, Farming, Painting Work. Constructed using powder coated steel frames covered with a waterproof PE protector, this polytunnel is durable and easy to construct. Closed plastic poly tunnel. 800 guage semi opaque plastic. A polytunnel can cost USD 50-4,000, depending on the size and materials you choose for construction. 15m - €24 per. This listing is exclusively for the cover. Greenhouses & Polytunnels for sale in Ireland - Buy Greenhouse Online - Polycarbonate Polyunnels - Vegetable Seeds and Greenhouse Accessories - We are specialists in polycarbonate polytunnels and greenhouses. 5m, 6m x 3. Fancy building a DIY polytunnel and wondered where I could get the blue or yellow pipe with an approximate 2 inch inside diameter? Loads of polytunnels on our allotment site but it appears most of the pipe was begged, stole or borrowed from any water or gas works that were taking place. Many of these items can also be used on polytunnels manufactured by other companies. Greenhouses and polytunnels are permanent or semi-permanent structures made of transparent material such as glass or plastic that protect plants from the cold and wind. Polytunnel Agriculture "In Scotland, fields covered in polytunnels and plastic for warmth and protection from the weather are used for growing strawberries, raspberries and other fruits. The support for the headboard is about 2×6 ×17 inches in dimension. Image used with permission by copyright. Our greenhouse plastic sheeting is manufactured to suit the South African conditions. Tomatoes, garlic, zucchini, broccoli… are ones of the most popular crops can be cultivated in a s mall polytunnel. Choose from Poly Tunnel stock illustrations from iStock. 98. All of our 6 mil Greenhouse Poly comes pre-folded and rolled up on a hollow cardboard cylinder. The patented design and curved shape of the Grokurv structure provides excellent strength. Next, place the plastic hoop ends inside the poles. polytunnel definition: 1. 2 Solar tunnels. 4-Tier Green 160cm Greenhouse - Polytunnel Poly Plastic Garden Plant Vegetable Mini Growhouse Tent Polyethylene Cover - By Harbour Housewares. They are made of a series of plastic or metal tubes that are hinged along one side and can be opened and closed to allow the sun and air into the tunnel while keeping the plants warm. Polytunnels tend to flex more in the wind than greenhouses, which might explain why a relatively inflexible material like corrugated plastic develops cracks. Ideal for easily repairing tears in polythene covers. 60-$5. GiantexUK Mini Greenhouse, Steel Frame Poly Tunnel Growhouse with PE Cover & Roll-up Zipper Door, Small Garden Green House for Plants. 50. Super Cloche Strawberry Protection Cage with Bird Netting - 2. 99. Showing 24 of 117 products. Greenhouse plastic to suit size of Tunnel House or Polytunnel; Hortiweave roll-up door curtains. Polythene / Netting Fixing Systems. A mini polytunnel, portable plant protector, or small space polytunnel is ideal if space is limited. Size: 6M (L)x3M (W)x2M (H);Polytunnel plastic will last for at least 4-5 years. In this article, we will discuss the factors that impact the longevity of polytunnel plastic and how it can be recycled. The ‘dalek’ composter. (Drawn by Vince Giannotti) Figure 2. £19. Optimized for maximum light transmission, our 4 Year Clear Greenhouse Plastic Sheeting is second to none. 95 £79. Anchor Plates. If cost is one of the main factors affecting your decision, polytunnels are far less expensive to install than greenhouses. Size. Type. AU $31. 83m) Wide Polytunnel configuration page. Alukap Fixing Buttons – White. The 1808-28 shrink tunnel is an ideal fit for the 1622 L Bar sealer or the 18"x18" L Bar sealer. 5mm Wall Thickness Z35 High Tensile Galvanised Tube As used to manufacture all our Polytunnel kits. It can easily top 40 degrees C in there most summer days. Their maintenance is easy but life is less than polyhouse and has comparatively higher temperature inside the structure due to less. As well as protecting from pests and cold weather, these strong, plastic garden cloches utilise rainwater collection reservoirs to make sure plants still receive water. Add to basket. Greenhouses are seen in use for most vegetables and other reserved crops. This helps us ensure that we are providing the structural solutions that are built to withstand the worst. Nationwide Delivery CALL US: 087 2456553 or 087 9417600 or email: yvonneronanegan@gmail. 34 watching. 5. 1808-28 Shrink Tunnel - A high-speed shrink tunnel made for medium to high-speed shrink wrap applications. Woven 9 mil Plastic Covering. Polytunnels are 2–2. High Tunnels are similar to hoop houses but are taller and are mostly used for commercial crop production. Now, I have added wood pallet shelves as another vertical gardening technique. . Or a combination of the above. We replaced the old cover in just under 2 hours. And whether polytunnels is home. 5 out of 5 stars 4. Large Polytunnels Small Polytunnels Polytunnel Accessories Polytunnel Covers Polytunnel Spares Popular Searches 4x4 Greenhouses 6x4 Greenhouses 6x6 Greenhouses 8x10 Greenhouses 10x8 Greenhouses Sheds & Storage Logstores Wooden Logstores Metal Logstores Sheds Wooden Sheds Plastic Sheds Polytunnel Cover/Sheeting | Clear Polythene Greenhouse Tunnel | 7. VonHaus Polytunnel Greenhouse - Walk-In Polytunnel Tent with Steel Frame. 45 per running meter. Avoid construction grade material that has less strength. Polytunnels usually have an elongated shape, strongly resembling a tunnel. We carry a diverse selection to fit a multitude of bed widths and lengths. 59 £ 4 . 95 £79. Dimensions: L85cm x W40cm x H21cm. From the polytunnel frame and polytunnel parts to covers, clamps and internal additions - polytunnel accessories will help you to create the perfect growing space and to maintain it and repair it as needed over time. V. Floating row cover can protect your crops from insects, frosts, and even heavy freezes. P Clips & Brackets. Super Therm = 450. Produces higher-yielding plants with stronger than normal root systems. However, there’s still some amount of variety in shapes; they can also be shaped like domes or tents. Ventilation Ventilation is essental for 2 reasons: To keep airflow going so that the tunnel doesn't get too damp in winter or too hot in summer To assist with pollination The tunnel houses you can buy have. 3. 5 out of 5 stars 437. £219. Manufactured on site at our facility in Armagh. Learn more. You have a Complete Polytunnel ready for assembly onto a grass/soil base. An 8x6’ greenhouse for example will look great in a small garden. Min Order: 1. Our range includes 5 UV stabilized covers, both polythene and net so you can choose the best for your planting needs. Snapa Clear C Sections. a long, curved plastic structure that plants are grown under in order to protect them from the…. 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. Shipping. Our high tunnels help CSA’s and vegetable growers alike enjoy an extended season by getting their product to market sooner. High Tunnel Low Cost Single Span Plastic Green Houses For Agriculture , Find Complete Details about High Tunnel Low Cost Single Span Plastic Green Houses For Agriculture,Greenhouse Plastic Film Greenhouse,Single-span Greenhouses,Agriculture Green House With Climate Control System For Greenhouse from Single-Span. Image used with permission by copyright. In my 10-foot-wide tunnel, I. Polytunnel covers are always a major aspect of any farmers or. ii) You can water by hand, or use a drip and trickle irrigation or sprinkler system. Solar tunnel offer a standard straight-sided burrow plan, however the spread is very . 3m Long x 33mm OD x 1. For those wanting a greenhouse plastic with a little bit more durability, 9 mil woven greenhouse plastic is a great option. £39. A 10ft wide polytunnel is a popular choice for home gardeners and allotment holders. 4m) wide will enable you to put staging (shelves) on both sides. Item. Rough weight of this Greenhouse Plastic is . View More. We can provide you with presized rolls of clear UV resistant exterior poly and anti-condensation interior poly coverings. They can fit within many gardens and other growing spaces while still offering a good amount of space for growing food. 5m. 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. Keep in mind, the longer the polytunnel, the more it will need to be braced for additional support. Product code. 3663602429005. It has a life expectancy of up to 10 years and comes with a 5-year warranty against UV degradation. 5mm Wall Thickness Z35 High Tensile Galvanised Tube As used to manufacture all our Polytunnel kits. Details on how to measure your tunnel below. The chamber dimensions for the 1808-28 shrink tunnel are 18"Wx 28"L x8"H. 1M Wide Diffused Price per running meter. Get the best deals on Polytunnels Frames. High Tunnels are similar to hoop houses but are taller and are mostly used for commercial crop production. Poly tunnel plastic piping? 18-11-2008, 08:43 PM. Crops such as green beans, onions, and peas are the most sensitive, while cabbage, cucumbers, peppers, and potatoes are a bit salt tolerant. Polytunnels first appeared in the 1960’s once the plastics industry managed to produce reliable wide width polythene sheeting. To calculate the size of polythene or net sheet needed for your replacement polytunnel cover, please enter the information to the right and click 'Calculate'. 031 x 1. WAIZHIUA 2m x 3m Heavy Duty Polythene Sheeting 125Mu/500g Extra Thick Plastic Sheeting Clear Polytunnel Cover Plastic Dust Sheet for Greenhouse, Polytunnel, Farming, Painting Work. Sorry but it's true. Step 7: Install the roof. We sell by full sheet, half sheet, or cut to size. We produce steel pipes and profiles - welded, also in galvanized version, as well as foil tunnels (professional and hobby ones), garage tents, gates and fences, made with non-welded method. Crops Suitable for Polytunnels. Best End-Wall Greenhouse Plastic: Clear 12 mil Woven Greenhouse Plastic. If you need further assistance with your project we. Outsunny 6 x 3 x 2 m Polytunnel Greenhouse Pollytunnel Tent w/ Steel Frame White. We use a local galvanising. 00 $345. Save 5% with voucher. Polytunnels Direct is an Irish Company and Fully Insured. Secures easily with Spring Lock Channel and Wire, and can last more than 4 years if installed correctly. Premier Polytunnels use clear UV resistant polytunnel Repair Tape with high tack acrylic adhesive on one side. 00 Sale. [2]AG Polytunnels is a family run business that has been designing and manufacturing agricultural and horticultural buildings for many years from their UK site in the Forest of Dean. Our high tunnels help CSA’s and vegetable growers alike enjoy an extended season by getting their product to market sooner. I have been gifted this tunnel from First Tunnels, one of the leading companies in domestic and commercial tunnels. 45m x 3m x 0. Although green plastic cover is widely used for greenhouse, it filters out green light. This heap had 3 year old compost on the bottom, two year old on top. Polytunnels are 2–2. 7m and polythene is trenched along the sides. 99 £69. UVI Five Year Tunnel Polythene Sheets We also supply new polytunnel covers for any tunnel or DIY structures. Low cost cheapest plastic tunnel greenhouse. £149. 24ft (7. Plants don’t use it but it is better to let. White Sandbags - UV Protected - 14" x 26". Generally speaking, poly bags are made from polyethylene, one of the most popular types of plastic packaging formulations today. Step 1: STEP 1 - Fixing the Aluminium End Arches. Poly, Net, and Fleece covers available. Look, I’ll fess up if you will too. Allows for planting about 10 days earlier than without a cover. 0 /5 · 1 reviews · "Honest Supplier" Contact Supplier. Due to modified conditions, there is betterWholesale polytunnel plastic can be bought here at some of the most affordable prices on the market. £. Step 6: Cover the frame with plastic sheeting. 5m(800G) 14m(800G) 14m(1000G) 15m(800G) 15m(1000G) Please note: Minimum cutting length is 10 meters. 17. To Build A PolytunnelA video guide on how to build a polytunnel, taking it step by step from prep. I built 2 for around £30 in total. Replacement polythene is sold by the meter so. A simple way to do this is to secure a rope close to the edge of the. Mercia 1. Some possible remedies for high salts include having adequate. FREE delivery Tue, 3 Oct on your first eligible order to UK or Ireland. £22. An industrial strength tube ideal for adding extra supports or creating structures within a polytunnel. Get 10% DISCOUNT off your new polytunnel and any other products from Direct Plants, by using my code LIZ10 at Polytunnel kits and raised bed covers that can be attached to any raised bed or used directly on the ground. With a four-year warranty against UV degradation, Bootstrap Farmer's hoop house plastic film can also be cut to custom sizes. 00 (inc. FREE delivery Tue, Oct 24. Get started today!The plastic sheeting that covers polytunnels affects heat retention, too. Grow a variety of flowers, plants and vegetables in this 3x2 metre polytunnel by Garden Grow. Polyethylene (PE) Assembly required. £22. Sheeting a polytunnel correctly and making sure that the plastic is taut and as crease-free as possible will mean that the plastic will last far longer than it would do on an improperly installed polytunnel. 6 Mil Greenhouse Plastics. Fill the greenhouse with soil. Our tunnel house plastic roll-up door and ventilation windows with mosquito screens provide fresh air - regulating your tunnel house temperature and humidity to keep your plants growing well. Polytunnels are basically large-scale cold frames, giving growers more area to protect to extend the growing season. Creating a heat source inside a polytunnel. Horizontal brace bars for 16ft polytunnels come standard with crop hangers and are approx $127. 99. 4. They are sold in many sizes from mini polytunnels for gardens and allotments to large commercial polytunnels. However, the plastic film used for. AU $104. 0 out of 5 stars $99. Make sure the piece of plastic is large enough to fully cover the arches and extend all the way down over the lip of the raised bed on all four sides. 90% of light is transmitted through the polyethylene and it stays warm much longer than a greenhouse and does not suffer from wild fluctuation in temperature. I already have a hanging shelf (made with leftover polytunnel plastic sheeting and scrap wood) and a trellis (on which I string milk bottles for additional container growing. Greenhouses and polytunnels: make the right choice. Super easy to set up, they come with zip down and roll. The main types of poly tubes are high density polyethylene (HDPE) and. Our in-house design team are always innovating new products using the latest state-of-the-art 3D computer modelling system and structural analysis software. £23. Screwing the Channel to Metal. Covered Greenhouse from Swing N Cocoa. Don't settle for anything less than the strongest and thickest polytunnel plastic covers. Related Images:" polytunnel stock pictures, royalty-free photos & images Browse 116 plastic poly tunnel photos and images available, or start a new search to explore more photos and images. Poly Clip to suit 32mm O. They continue to become more popular each gardening year. Polythene repair tape is excellent for repairing tears in polythene sheets on polytunnels, cloches and can also be used to repair cracked panes in greenhouse. This low tunnel film is designed for use over small, vulnerable crops early in the season and is typically supported by wire hoops. Available polythene widths.