A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop wall-openings and through penetrations in fire-rated assemblies.

Provides up to 4-hours of fire protection. 101.6 mm x 203.2 mm dark red mouldable pad. Protective and mouldable putty that helps prevent the spread of fire, smoke and noxious gas. Acts as a draft and cold smoke seal for systems with L-Ratings. In addition to its fire-resistant properties, the 2.5 mm thick pads have airborne sound reduction characteristics which helps minimise sound transmission through assemblies requiring an STC rating.

Meets the intent of LEED VOC guidelines.