Our culvert ducts are made in our factory in Nelson and we are able to provide lengths to suit with a rapid turnaround time.
Also know as a culvert flume, culvert sock or an aqua duct - whatever you call it, we can make them!
|Base Cloth||Polyester 1100 Decitex|
|Weave||1 x 1 per cm|
|Coating||PVC paste coated|
|Surface Finish||High gloss ROWACRYL protective finish|
|Adhesion||90 Newtons per 50mm minimum|
|Flexing||400,000 cycles minimum AS1441.6|
|Ease of Repair||PVC is very easy to repair on-site if necessary|