Twinwall Utility Ducting is an incredibly strong product that is used in situations where additional strength and protection is required. Typical uses for this would be when ducting under paths, drives or roadways, or where the duct is buried at a deeper depth than usual. Standard ducting colour codes are used to signify the services within the duct - black for electric, blue for water, yellow for gas, green for cable and CCTV, orange for street lighting and purple for motorway communications.

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