Intumescent SealsIntumescent Seals are passive fire protection items, subject to stringent bounding, used for fire stopping holes in wall or floor assemblies that require a fire-resistance rating. Where there are openings that require frequent access for reasons such as cable changes, the need to reseal them effectively through simple means has driven the development of the
Intumescent Seals or fire stop pillows. Due to the notion of re-enterability, the primary feature of
Intumescent Seals, characterizes an unquantified and undocumented measure for the ease with which changes can be made to a fire stop. There are three types of
Intumescent Seals 