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Our Highlande (HL) range of polythene tunnels are of the highest specification and strength as standard.
Key Features on Highlande Tunnels
• Strength - Design Wind Speeds of up to 63 m/sec 141 mph and design snow loading of up to 745 N/m2 as standard (greater performance available by request).
• Computer aided "High-Sided" design for optimum strength/price/performance.
• Manufactured from Z35 structural steel tube galvanised internally and externally.
• 3"x3" - 75mmx75mm Tanalised timber end frames included as standard (Steel ends as an option).
• All clamps, bolts and fittings are zinc plated.
• Close hoop spacing to increase strength and reduce Polythene or plastic "sag" and consequent loss of headroom and cladding support.
• Unique cladding tensioning system.
Choose a tunnel width for more information and prices.