FeaturesFour-component intumescent system is ideal for fire stopping larger penetrations such as cable trays and conduitForms effective intermittent fire-break within horizontal and vertical cable tray runsHard char material tightly seals penetrations against flame spread, smoke and toxic gasesCut, form and install using common trade tools for nearly any sizeAllows unwanted heat build-up to escape, helping reduce derating issuesRe-enterable for new or retrofit installations