There are many small holes around services penetrating a fire resistant element of a building which need to be stopped with a fire resistant materials.

• This product is a one-part, water-based acrylic mastic which is ideal for this purpose.
• This product can resist up to 4 hours.
• This product can accommodate +/-7.5 movement.
• The material will be tack free in 15 to 60 minutes and can be over painted after one hour.
• The material, when applied, contains no solvents or halogen compounds and when it is exposed to fire, emits no toxic gases or smoke.
• This product is suitable to seal gaps in concrete, steel and timber.