polytunnel kits. OK. polytunnel kits

 
 OKpolytunnel kits  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

00. Here at Direct Plants we manufacture our own polytunnel kits made from the highest quality materials. VonHaus Polytunnel Greenhouse - Walk-In Polytunnel Tent with Steel Frame. What are Poly Tunnels? Demand for Polytunnels. We supply heavy-duty self-assembly polytunnel kits at affordable prices. Garden watering systems are essential for thriving gardens and take the time-consuming work out of hand watering. Get 10% DISCOUNT off your new polytunnel and any other products from Direct Plants, by using my code LIZ10 at JFM Polytunnels. Complete Mini Polytunnel Kit With Bird Netting Cover. . VAT) Simply attach to your polytunnel and wait for rain. The hoops have swaged ends which slot straight into the Raised Bed Brackets. With sizes of up to 90 feet in length they provide a massive growing area. Check out the polytunnel irrigation kits on offer to set up the perfect garden watering systems for your space. Manufactured on site at our facility in Armagh. 16 - £99. We all love it when things come together… and this time we mean it literally. Add to basket. Crinkill House, Birr, Co Offaly Eircode R42 VX36 Tel: 057 912 0424 Fax: 057 912 0944 Email: info@polydome. Whether you want a small polytunnel greenhouse for your garden or you are looking for a professional polytunnel greenhouse with room for hundreds of commercially grown plants, you can find what you are looking. 10. A polytunnel is a cost effective alternative or a great addition to a greenhouse, creating a warm covered plot to extend your growing season enormously and increase the number of different crops that you can grow. Our polytunnel staging kits are a low cost solution where a full length bench is required for your polytunnel. Ornamental canopies are very popular for businesses offering them additional outdoor spaces. 2019 Direct Plants sent a 14ft by 30ft polytunnel kit to review. 0. Our hobby greenhouse kits will help you get your green dreams growing. Every kit will of course contain the main elements of your polytunnel. Direct Polytunnels 14ft Wide Straight Sided x 30ft Long Polytunnel Kit All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHAT'S INCLUDED: 14FT Wide X 30FT Long; 9FT Tall working height throughout with 2FT 6" straight sides (slow gradual curve to 9ft, giving maximum head height) perfect for all. Stick it to your polytunnel and you needn’t worry about anything – from the sun’s rays to strong storms. Minimising wastage and maximising. 00 to £2,829. 6. If you have any questions please give the office a call on 01386 49094. 99. Add to Cart The item has been added. Quick Add. Polytunnels built from kits can be erected in a couple of days, but we built ours from scratch (including making the hoops) and two babies arrived to distract us along the way. 95 - £124. 1 - 2 Day Delivery Top Quality 30-Day Returns . Add to cart. Straight sided modern frame design for ultimate height, but still retaining aerodynamics & strength for exposed & windy sites. This is the smallest one, the 8′ x 8′ Petite Greenhouse Panelized Kit. no timber. However, they can be seriously large - up to 30 feet wide. Polytunnel Kit – width 12ft (3. 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. Whether you’re a gardener, allotment owner or commercial grower Direct Polytunnels have the heavy duty, high-quality polytunnel kits you’re looking for. $18. Close ×. 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. The material for this particular DIY polytunnel will cost you roughly $40 and takes less. Ideal for both polytunnels and raised beds. Some of the new, reinforced covers will last longer. 10. Clear any stones from the ground around your frame and unroll the cover, sliding it over the hoops so it sits evenly over the frame. 5 out of 5 stars 90. Mini Polytunnel kits and raised bed covers that can be attached to any raised bed or used directly on the ground. Polytunnel 8ft wide. You can also choose between traditionally curved or straight. Ideal for both polytunnels and raised beds. E-mail:info@peihuagarden. The fan is 12 inches in diameter and has three speed settings and a sixty minute timer. We supply heavy-duty self-assembly polytunnel kits at affordable prices. Advertisement #12 09-09-2015 8:33pm. Price is a fair bit more than budget picks. And with nine feet of head room you can work in comfort and expand the variety of crops you produce. A polytunnel is a structure made of polyethylene which is designed to protect a row of plants or a section of a garden. Your Polytunnel kit includes: Half hoops, which join in the centre. £. Quickcrop Mini Polytunnel Connector Kit Only. Long Lifespan: Our High Tunnel Greenhouse frame comes with a 3 year prorated warranty, so you know they have been built strong. The polytunnel kit includes: Heavy duty galvanised ground tubes; Galvanised high-strength steel framework; Tanalised timber end frames; Galvanised/electroplated fittings & fasteners FarmTek offers the best customer service and most economical prices on products for the agricultural industry. This helps us ensure that we are providing the structural solutions that are built to withstand the worst. THE START OF GROWING SEASON 2022 IS IN FULL SWING & A POLYTUNNEL CAN GIVE YOU BUMPER. £2899. 4. These classically designed 14ft wide polytunnels are aerodynamically shaped to withstand high winds and storms. 8mm thick steel frame 140g transparent PE material with green checker or. Polytunnels come in all shapes and sizes, from small models designed for home gardeners to much larger tunnels which are meant for commercial use. Price: USD 2-6/sqm MOQ: Negotiation. 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. 4m (13ft) wide polytunnel for residential & communal farming applications. $93. Hobby and garden polytunnel kit width 10' manufactured at our workshop to your needs with accessories & polythene to suit you, delivered direct to your door. BEST PRICES DIRECT . 15 Regular price $688. The standard size for greenhouses is around 6 square feet. However, the kit needs some work. Secure Anchoring: All High Tunnel Greenhouse frames come equipped with 30 inch base pipes. FEATURES, SPECIFICATIONS & WHAT'S INCLUDED: 14FT Wide X 24FT Long. We offer a range of spare parts for our full range of polytunnels. 00 Sale. Polytunnel Online. Five Star Polytunnels Llawr y Glyn, Glynarthen, Llandysul SA44 6PR, Wales. This includes the incredibly strong frame. 16 - £99. Steel Diameter: 28mm. There is a range of different-width polytunnels for sale that will allow domestic gardeners to create an undercover growing area and produce more of their own, fresh food and beautiful plants. 95 P&P. The 14-foot width provides a huge amount of planting space and with generous head height. The Farmers Friend Caterpillar Tunnel kit brings the ben­e­fits of green­house pro­duc­tion to your farm in an easy-to-assem­ble and afford­able pack­age. BRAND NEW 14FT X 30FT POLYTUNNEL KIT - HEAVY DUTY PROFESSIONAL GREENHOUSE - WD. co. Heavy Duty Direct From Manufacturer Full Kit (No Doors) £799. 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. We like to keep things simple. Garden Point Green Polytunnel Greenhouse (2 x 2 x 2 m) Check Price. $23. Twin Line Tunnel Watering Kit contents Each kit is supplied with 2. Fasten the Polytunnel frame to the wooden frame. Complete Mini Polytunnel Kit With Bird Netting Cover. 90% of light is transmitted through the polyethylene and it stays warm much longer than a greenhouse. Welcome to visit our company and factory. Yes, a drip system with 2 lines for 4 beds and including the necessary filter, fittings and pressure regulator is available for $485 for “The 105” and $345 for “The 55”. 4. Different Types of Polytunnel Covers. At the time of purchase we provide step-by-step self-assembly instructions. 18FT Wide X 30FT Long; 9FT Tall and has maximum working height throughout, full standing height from approx 1FT in from sides. com. From: €1,650. 01-0731. HOBBY POLYTUNNEL. You don’t have to source materials or wonder if you have the correct components. Caterpillar Tunnel Cross Brace Kit. Quick Add. Includes ground tubes as standard and assumes trenching method. Polytunnel Construction. Other adhesive tapes can be used to cover the metal frame and. Then slide 7/8″ pvc pipe that was 12 feet long through the brackets. 5 out of 5 stars 36. The quality products that you get in your kit, is far superior to what they used to be. Polytunnels. FEATURES, SPECIFICATIONS & WHAT'S INCLUDED: 14FT Wide X 30FT Long. Domestic polytunnels are excellent in how they protect crops from winds, heat, rain, hailstones, frost and extremes of sunlight. Compare. Then, drape a sheet of heavy duty polytunnel. Our tunnels are made from polyethylene for longer life and better performance. 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. Heavy duty polytunnel frame with zinc-rich hot dip galvanization coat for durability. A single-row of timber battens ensures your door. hinges and screws. Reviews. All polytunnels are provided as self-assembly kits. 99. 00. POLYTUNNELS FROM DANCOVER Online sale of Polytunnels. 68. UV stabilized 8 to 12mil greenhouse plastic (200 to. 05m x 6. Toggle menu. 50. The kits will usually come with the steel hoops (which will need putting together), the doors, the polythene, the screws. These range from 10 to 18 feet wide with a variety of lengths of up to 90 feet. 8M (9’2″). Buy Polytunnels at B&Q - Inspiration for your home & garden. . Ideal for both polytunnels and raised beds. Supplying new polytunnels for installation and construction, or for extensions and refurbishments. 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. 3m, 9. Polythene is TRENCHED or buried in the ground around the tunnel. 95 - €129. 18ft Wide X 36ft Long Large Commercial Heavy Duty Polytunnel Kit Professional. These structures, primarily used for growing plants…The Best Manufacturers of Polytunnel Kits. They are generally available in a range of sizes to fit small and large spaces. OK. 8ft x 15ft (2. UV resistant and highly adhesive, polytunnel tape is perfect for repairing tears in polythene covers. 01-0594. Fasten the Polytunnel frame to the wooden frame. Our 18ft wide polytunnels are perfect for farmers and professional food producers. $1. If you are considering buying a polytunnel, a kit can be a great way to go and save you hundreds of pounds on installation. Made in Melbourne, our frame structure is fully galvanised Australian steel, rails and plinths are Australian kiln dried treated pine, covering materials are Gro Tuff UV stabilised 3 ply laminated. VAT) Buy Now. Polytunnel repairs and refurbishments are just two of the services offered by a polytunnel company, they also offer different quality grades of polytunnel covers to produce different growing…The Quickcrop mini tunnel kit is a DIY kit for building a sturdy and long lasting mini polytunnel for plant and raised bed protection. Horizontal brace bars for 16ft polytunnels come standard with crop hangers and are approx $127. Tape Dimensions: 50mm x 50m. You’ll need some sturdy 6′ tubes to use for the foundation. Polytunnel greenhouses are basically affordable and easy-to-assemble greenhouses, which consist of a frame covered with a durable foil. · Polytunnel Kits: When you select a polytunnel kit, always make note of all the items that are included in the kit at the price offered. £. A polytunnel (hoop greenhouse) is great for gardeners that can’t afford a real greenhouse. This kit is a polytunnel gutter only, designed to be used in conjunction with a Timber Side Rail kit or our Aluminium Side Rail kit. You can purchase a high-quality commercial grade polytunnel for under £400. If using a pre-fab polytunnel kit, they will be provided. , Ltd: We're well-known as one of the leading greenhouses, carports, sheds, polytunnel greenhouses, portable greenhouses manufacturers and suppliers in China. 00 £64. FREE Delivery. 58 (Inc. 0; Greenhouses & Polytunnels. Our Raised Beds have the option of integral cloche hoops. Greenhouses & Polytunnels for sale in Ireland - Buy Greenhouse Online - Polycarbonate Polyunnels - Vegetable Seeds and Greenhouse Accessories - We are specialists in polycarbonate polytunnels and greenhouses. Polythene Care Kit contains 1 roll of 4 inch repair tape and a 2. · Wooden base and side rails. Every polytunnel we offer comes with a selection of optional extras, so you can shop for upgrades to suit your needs. 45. To assist with pollination. It is a straight-sided polytunnel. Essential Yearly Maintenance for Your Polytunnel. Products reviewed by customers. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. A polytunnel greenhouse is a greenhouse made of PVC piping and clear poly plastic tarp. It is clear and so will not diminish sunlight and should outlive the rest of the cover. Adjust this depth based on how large your want your polytunnel to be. 58 139. 52 per bay plus freight. VAT) £139. Small, mini polytunnels are perfect for residential gardens as they can be set up anywhere and moved around as needed. Showing 1 - 30 of 85. 95. 20 . Our kits include everything you need from timber frame to all the fixings and screws. Buy & Sell on Ireland's Largest All Sections Marketplace. This kit is a polytunnel gutter only, designed to be used in conjunction with a Timber Side Rail kit or our Aluminium Side Rail kit. 2Hi, We are Northern Polytunnels. Commercial polytunnels and bespoke builds are a major part of our business. Direct Polytunnels 10ft Wide Straight Sided x 24ft Long Polytunnel Kit All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHATS INCLUDED:. Excellent for growers looking to extend the season. £249. 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. AU $13. All steel fittings. 6m x 3m (19ft 8in x 9ft 10in) Premium Polytunnel Galvanised Frame by New Leaf™. The polythene is guaranteed for four years, but has a life expectancy of up to 10 years. Compared with glass, tunnels have the following advantages. We ONLY provide the steel frame, leaving you to provide your own table-top. Polytunnel greenhouses are a fantastic alternative to the classic greenhouses. Add to cart. Polytunnel Hoops 2. 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. UV stabilised roof cover 180um. 3m Long x 33mm OD x 1. You want 3. Side Rail Kit (Right Side) Timber Side Rail Kit (Right side) £143. 99. 90. In this episode I show you how to build a polytunnel kit. Polytunnel Greenhouse is an easy to setup structure with quick and easy installation; This polytunnel greenhouse structure allows for excellent ventilation; This greenhouse is also. Exclusions apply. 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. Length. A detailed walk-through of my polytunnel build, including every major step, with explanations and footage. Discover our greenhouses and polytunnels. Walk in Polytunnel Greenhouse 4 x 2m. Ridge tubes, which go along the top centre of the tunnel holding the hoops in place. Quick View Lashing Strap Cam Buckle. The tunnel houses you can buy have various options for ventilation including louvres, roof vents and doors. Add to cart. EXPRESS 1-2 DAY DELIVERY AS STANDARD. 45 m, Transparent £33. Can be retrospectively fitted to an existing polytunnel. 9FT Tall working height throughout with 2FT 6" straight sides (slow gradual curve to 9ft, giving maximum. Horizontal brace bars for 12ft wide tunnel approx $72 per bay plus freight. Showing 1 - 30 of 85. This can be especially beneficial for warmer climate crops to grow properly in our climate. 99. We supply a full range of polytunnel kits with standard or heavy duty steel options. Irrigation Climate Controller - CLIMATEC® Forced Ventilation Water-based Heating Clips for Crop Support Cooling Low Pressure - Fogger. £871. 5-8 Year UV Guaranteed Polythene cover (depending on which cover material you choose) Door Frame Timber and hinges/fixings. The hoops are manufactured from the same high tensile galvanised steel tube as our polytunnels, diameter 25. Ideal for both polytunnels and raised beds. 5m for the centre, mark it on the poly so it is easy to centre on the board. It is a straight-sided polytunnel. Polytunnels kits come with a complete range of components and accessories which allow you to construct purpose-built protection to suit your garden shape and size and the type of plants you will be growing. On aluminium side rails the gutters simply slot. 50. Greenhouse kits aren’t usually made with glass, which makes them an appealing option. 25. This is available in either clear or diffused and both are "thermic" "anti-condensate" films. Northern Polytunnels has become a household name that is synonymous with quality. Direct Polytunnels 14ft Wide Straight Sided x 18ft Long Polytunnel Kit All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHAT'S INCLUDED:. While these garden irrigation kits are ideal. wide x 100 ft. OK. Price is a fair bit more than budget picks. Polytunnels are quicker to erect than glasshouses. 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. Choose. We also offer Propagation Tunnel Houses and Polytunnel & Polyhouse Kits, available from 2. People often tend to think of polytunnels as being quite small. We have called upon our 35+ years experience in the horticultural industry to bring you a specialist polytunnel guttering system. 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. Was: £299. Within this article, we’ll explore the benefits of a polytunnel supply company, who has both small polytunnels for sale and larger… 4 min read · Feb 301-0456 845-013 845-071. The versatile design provides the maximum amount of usable. Measuring 2 x 2 m, this is one of the best polytunnels for an allotment with. polytunnel plastic . MINI POLYTUNNEL KITS. 4 x 1. £84. Discover top DIY brands. With a high-quality polytunnel, you will be able to grow a huge range of crops including lettuces, microgreens, leafy greens, carrots, herbs and much more. FAX: 651-463-2479. This tunnel is 36ft long by 16ft wide and is a totally metal frame. 00 £55. 3m x 2m Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Roll-up side windows with insect net 🌬️. E-mail: support@poly-tex. 20ft large polytunnel professional kits for. Polytunnels and Polytunnel Accessories. 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. 14ft Wide Polytunnels. An overhead system using Netafim SpinNets at 3′ spacing including the necessary filter, fittings and pressure regulator is available also for $425 for. 3 out of 5 stars 1,265. Check Price. 5-Great Exotic Vegetables or Crops for Commercial Polytunnels. Cut it for 12 inches long per leg; a bunch of wood screws that are 3 inches long. Choose Options. We have called upon our 35+ years experience in the horticultural industry to bring you a specialist polytunnel guttering system. Our polytunnel irrigation kits are overhead watering systems. This includes the incredibly strong frame. Diagonal brace bars which attach to the second foundation tube, and part way up the front hoop to the give the end of the tunnel support. VonHaus Polytunnel Greenhouse - Walk-In Polytunnel Tent with Steel Frame. Hortitech Tunnel Houses are suitable for plant propagation, flower growing, vegetable production, hydroponics, animal shelters, storage, stables, hangers and shelter for virtually any purpose. Manufactured on site at our facility in Armagh. Timber side rails are exactly the same as base rails, but these rails are placed around the polytunnel framework at the top of. 65x3x0. Everything you need to improve or repair your polytunnel is available from Northern Polytunnels. 3mm. 44m) wide model with 3ft 3in (0. I really like this as it gives more space to be able to plant taller plants towards the edges of the tunnel. Distance Over Hoop: 16ft 1in. This greenhouse is also great for extreme rains and winds. We believe that some of these extras are pretty essential to success, so we have included them as part of the polytunnel kit from the get-go. Diposting oleh Admin di3m Long x 33mm OD Z35 High Tensile Galvanised Tube. 14FT Wide X 18FT Long; 7FT 6 Tall and has excellent working height throughout, perfect for all your gardening and growing needsDirect Polytunnels 14ft Wide Straight Sided x 30ft Long Polytunnel Kit All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHAT'S INCLUDED: 14FT Wide X 30FT Long; 9FT Tall working height throughout with 2FT 6" straight sides (slow gradual curve to 9ft, giving maximum head height) perfect for all. Romaine/cos lettuce. 58 139. View More. £167. co. 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. Walk In Polytunnel Outdoor Garden Greenhouse with Roll Up Door Steel Frame (6x3x2m) 4. 3m x 2m (9ft 10in x 6ft 7in) Premium Polytunnel Galvanised Frame by New Leaf™. 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. Steel Specification: Z35 high tensile galvanised. 8′ x 8′ Petite Greenhouse Panelized Kit. They have smaller sizes too but a 6m polytunnel kit for €220 looks pretty good to me. EFFICIENT WATER IRRIGATION SYSTEMS FOR POLYTUNNELS. We supply and stock many types of leading manufacture’s garden polytunnels, which are available in an easy build kit form, each with its own unique micro-climate features and benefits. Straight Side: 3ft 6in. Grow bigger plants, faster with our High Tunnel Greenhouse 30 X 60 X 12 ft. 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. From small backyard gardens to large commercial. £219. Exclusions apply. Polytunnel kits for schools 15%0ffTHE KITS. Domestic polytunnels have come a long way in recent years, in both the manufactured makes and different models now available. 7m (26x16x9ft) Main Tube: φ40mm (1. Heavy-duty swinging door includes 8mm clear polycarbonate sheeting. 9FT Tall working height throughout with 2FT 6" straight sides (slow gradual curve to 9ft, giving maximum. 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. Direct Polytunnels Commercial Size 18ft Wide x 30ft Long Conventional Polytunnel Kit All our Polytunnel Kits Include Everything you need to Start Growing FEATURES, SPECIFICATIONS & WHATS INCLUDED:. Our company promises all users of the first-class products and the most satisfying post-sale service. Polytunnels work in the same way as a greenhouse does. Steel Lean To Green Houses Kits. Includes ground tubes as standard and assumes trenching method. UV resistant and highly adhesive, polytunnel tape is perfect for repairing tears in polythene covers. Polytunnel Greenhouse Kits - Factory, Suppliers, Manufacturers from China. The Plant Inn Raised Bed Greenhouse Kit is a mini polycarbonate greenhouse, great for year-round vegetable and herb growing in small spaces. For our 8ft wide. Large, walk-in polytunnels need a metal frame as a support and prices range from about ¬£300, although it depends on the size and supplier. 3m x 2m (9ft 10in x 6ft 7in) Premium Polytunnel Galvanised Frame by New Leaf™. £169. Free delivery in Wales. Our tunnels are available in a variety of sizes. Our standard kits include an all-steel polytunnel frame – made from Z35 high tensile galvanised steel and using larger diameter steel hoops than our competitors for extra strength and rigidity – including foundation tubes, hoops, corner. 95 £79. Assembly Instruction Manual. 50m-200m. 4. Grow bigger plants, faster with our custom arched or round High Tunnel Greenhouse.