Spiral Duct is used in the concrete construction industry primarily for creating grout tube voids. PSA can supply spiral duct from 40mm diameter upwards. We stock 50mm -70mm in 2.5m & 5.8 metre lengths. Other diameters and lengths are available upon request.
Spiral Duct
NB. All spiral priced per metre.
Spiral Couplings
Spiral duct couplings enable spiral duct to be joined together.
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