Description:

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to fire stop wall-openings and through penetrations in fire-rated assemblies. Model # 98040055240 Features: Fire stop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115 Wall opening protective material tested up to 2 hours in accordance with UL 263 Provides draft and cold smoke seal Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly) Halogen-free formula.