GN40 - 4 oz Filter Fabric
A 4 oz per square yard, UV treated, needle punched, nonwoven filter fabric for use in a variety of civil and erosion control applications. The 12.5' rolls are great for larger applications by reducing overlap allowing quick placement of the fabric. Filter fabric is used to separate soil and stone aggregate in french drain construction and behind retaining walls and as an underlayment in a variety of drainage and separation applications.
Dimensions: 12.5' wide x 360' long Area: 500 SQY
Dimensions: 6.25' wide x 360' long Area: 250 SQY
Dimensions: 3' wide x 360' long Area: 120 SQY
Dimensions: 4.16' wide x 360' long Area: 166.4 SQY