EnviroCulvert® pipes are dual wall High Density Polyethylene (HDPE) pipes that are corrugated on the exterior and smooth on the interior for increased flow capabilities. EnviroCulvert® pipes are a high performance product that is strong, durable and offers soil tight joints. They are also lightweight and easier to install than other materials, yet offer superior weather resistance. EnviroCulvert® will not corrode, crack or shatter, and are not affected by freeze/thaw cycles. EnviroCulvert® pipes can be used on main road and rail networks.

EnviroCulvert® pipes meet AS/NZS 5065, AS/NZS 2566.1 and AS/NZS 2566.2 standards as well as being endorsed for Main Road networks.