Solvent-free intumescent putty.
Solvent-free intumescent putty for creating a fire barrier of up to 240 minutes. Designed as a joint filler and sealer for use in penetration seals. Will remain flexible and allow for the thermal and mechanical movement of services around complex and irregular shapes through walls or floors.
Features and benefits:
Conforms to/ approved by:
A compact seal should be achieved by applying pressure, with the full depth intended.
Consult manufacturer to view performance data in different applications.
P12/350 Intumescent putty
NS Putty®, C1000
Standard product features
Fire resistance (EN 1366-3, BS 476, parts 20 and 22):
EI 120, 240 minutes.