It is also called paper & woven plastic laminated (three in one) fabric, which is made of woven scrim at the middle with a woven coated layer on one side and a paper layer on the other side. It can protect effectively against the sun and rain as well as preventing rusting due to the additives added that makes it a best choice for steel wrapping.

Three Layers: Plastic coated layer      Scrim layer      Paper layer

Steel Wrap