Reinforced Channels

Greenhouse & Polytunnels Verified independent store

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Our reinforced channels or top hats, are here to strengthen your structure, primed for any greenhouse, shade house, or net house. Made of galvanised steel and measuring 25x50x25, b y 3m, 4m or 6m long, these channels are ideal for structures that will be exposed to the elements. Cuts are available. Show more