Merrillville Awning uses premium Trivantage® awning fabrics. Their Coastline Plus® awning fabric features a strong polyester base with manageable weight for excellent dimensional stability. Coastline Plus gives owners confidence their canopy will stay waterproof and tight on the frame. The top surface is treated with the Rain Kleen® finish for color retention and prolonged fabric life. Coastline Plus is flame retardant in addition to UV, water and mildew resistant. It is also heat-sealable for a strong waterproof and airtight seal, and it accepts a variety of graphics including pressure sensitive graphics.