UPERLIGHT FOAM is an extruded, closed cell, unplasticised PVC foam sheet. The fine, uniform, closed cell structure underlies a firm, closed cell structure with a satin finish. Applications of SUPERLIGHT FOAM must make adequate allowance for thermal movement. Adequate clearance must be allowed if holes are drilled for fixing and in rebates of support frames. Service Temperature SUPERLIGHT FOAM can be installed in a diversity of applications, with varying temperatures. The material’s mechanical performance is known to remain stable in prolonged service in temperatures ranging from –20 to +60 oC.