rethane foam sealers offer the significant compression, resistance and durability properties that the fenestration industry values. Amcon is a proven supplier to window and door manufacturers, providing precise foam seals, jamb liners, spacers, Window Rollsseparators, weather-stripping and insulation. With various foam densities appropriate for a variety of applications, Amcon's experts can help you select and design the right shape and material for your specific fenestration needs.