GRAINMAX™ Grain Covers are produced with our patented DURA-SKRIM string reinforced material. Raven Industries, is a leading manufacturer of high-strength grain pile covers and produces one of the strongest, most reliable covers on the market today. Raven GrainMax has become the cover of choice among many of the storage facilities throughout the grain regions of the United States due to its superior features and wide range of large custom sizes. GrainMax covers are manufactured using layers of high-strength polyethylene and bonding layer(s) of molten polyethylene. Diagonal polyester scrim reinforcement is placed between these plies to greatly enhance tear resistance and increase service life. GrainMax Grain Covers are available in thickness ranges from 6 mil up to 12 mil.
At Raven, we believe by thoroughly listening to our customers we can develop a product solution that does precisely what they require, through our comprehensive technical expertise, and daily standards in operational excellence.