Materials We have a full range of high performance textiles available for selection and from these we can choose the best or most economical construction for the finish expansion joint required. These materials include: High Strength Fabric (including fabric woven with chrome steel or nickel alloy wire reinforcements) Insulation Felts Metal Foils Cast/Sintered PTFE reinforced Fabrics Elastomer and Fluoro-Elastomer Films Elastomer and Fluoro-Elastomer Coated Fabrics Fine Chrome Steel or Nickel Alloy Wire Cloths       Operating conditions can be accommodated by the right design choice. Ranging internally from -60°C to 1200°C, from ambient air to highly corrosive gases. We can supply suitable expansion joints from simple single ply flexibles to the multi-layered construction expertly tailored to fit virtually any application. And with an additional insulation bolster we can further enhance it's service life expectancy.