Choose from a range of fence sheet profiles, which attach to galvansied fence posts and fence rails. Post and Rail Fencing is a simple, cost effective solution.It comes in two popular fence styles and colours. Featuring a lightweight, durable, aluminium construction. Aluminium Fencing is a cost effective garden and pool fence solution.With an open design, the Heritage Fence is ideal for front yard and swimming pool applications. It features a wide range of styles in a huge range of colours. Heritage combines class with function and durability.This popular form of fence is easy to install and has excellent screening abilities. Each panel is made from steel fence sheets that fit into profiled fence posts and tracks. Good Neighbour® features clean, attractive lines for neighbours on both sides of the fence.Privacy, security, style and quality are an integral part of our range. The Stratco Neighbourhood Fence represents a complete portfolio of fence options that are tailored to the individual. This was built for the New York Central Railroad in 1859.Create your own sanctuary from the world with options that can bring your lifestyle dreams to reality. Howard Carroll built the first completely wrought-iron lattice truss bridge. Iron or steel lattice truss bridges Railroad bridge across the Iowa River in Iowa City, Iowa. Uhlerstown Covered Bridge, Pennsylvania.Newton Falls Covered Bridge, Newton Falls, Ohio.Wood lattice truss bridges Root Road Covered Bridge, Ashtabula County, Ohio By 1899, spans of 24 metres (79 ft) had been achieved, and in the 20th century, shipyards and airplane hangars demanded ever greater clear spans. McTear & Co of Belfast, Ireland began fabricating these trusses in wood starting around 1866. It was developed in Ireland as a wide-span shallow rise roof truss for industrial structures. The Belfast truss is a cross between Town's lattice truss and the bowstring truss. This is resisted by pinning the lattice members to the top and bottom chords, which are more substantial than the lattice members, but which may also be fabricated from relatively small elements rather than large beams.īelfast truss Belfast trusses as roof supports in an aircraft hangar from the First World War at the Duxford Imperial War Museum A simple lattice truss will transform the applied loads into a thrust, as the bridge will tend to change length under load. The individual elements are more easily handled by the construction workers, but the bridge also requires substantial support during construction. Originally a means of erecting a substantial bridge from mere planks employing lower–skilled labor, rather than heavy timbers and more expensive carpenters and equipment, the lattice truss has also been constructed using many relatively light iron or steel members. The design was patented in 1820 by architect Ithiel Town. Wood planks and beams or steel angles and beams, appropriate decking materialĪ lattice truss bridge is a form of truss bridge that uses many small, closely spaced diagonal elements forming a lattice. Interior structure of a covered bridge utilizing a plank-lattice structure
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