Winged headwalls manufactured by The Green Pipe possess rigid and lightweight construction. These winged headwalls have total weight ranging to about 60 kilograms. The Green Pipe provides winged headwalls suited for fitting culverts of different sizes ranging from 250 millimetres to about 450 millimetres. Winged headwalls comprise of several features including in built star picket lugs, holes, indents and front lip of 75 millimetres. This front lip enables to reduce the washout. Winged headwalls from The Green Pipe is a cost effective solution that can be handled with ease. The in built star picket lugs of winged headwalls help to stabilise. These winged headwalls can be cut either by using chain or jigsaw as well as can also be fitted easily to other pipes.
The Green Pipe provides flaps and chains suitable for fitting different pipes. These flaps and chains have been specifically designed to be used in tidal situations. These flaps and chains consist of one way valve type simple action and suitable for upstream applications. Flaps and chains have been manufactured using aluminium. Culverts and crossovers from The Green Pipe can be cut easily using chain saw, angle grinder and handsaw.