LAST-A-FOAM FR-7100 multi-use polyurethane foam boards are easily finished, uniform materials that won’t warp, twist or bow, even under process or over time. The FR-7100 is also non-abrasive and supports smooth surface finished when machined. This economical and versatile foam supports a wide spectrum of applications that include composite core layups, tooling and molds, prototyping and modeling, signage, topographical maps, marine, industrial patterns and more. This foam series is available in densities of four to 40 pounds per cubic foot.
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