The Skymaster™HD i-Curve™ FR is suitable for welding areas and resistant to most industrial oils. The unique design and craftsmanship make this mat easy to handle and install. Made from a 100% nitrile rubber compound, this product is best suited for dry industrial applications. Snap together, 45-degree wedges can be easily assembled into unique configurations such as S-curves, half-moons and complete circles. The Skymaster™HD Curve is compatible with the Skymaster™HD series for coverage of large areas or individual work stations. A 5/8" thick worker platform with ergonomic bubble pattern creates maximum comfort.