Product Description
FS4 Fireshield AC Intumescent Sealant
FS4 Fireshield combines flexible, non-shrinking performance with rapid drying and fire-resistant properties, making it suitable for sealing a variety of interior construction joints and penetrations. Its solvent-free formulation can be overpainted after approximately one hour.
- High-performance acrylic intumescent sealant
- Provides an acoustic and fire-rated barrier
- Up to 4-hour fire rating, depending on joint design, sealant depth and substrates
- Swells when exposed to fire to help create a barrier against smoke and flames
- Permanently flexible to accommodate movement in joints
- Non-shrinking formulation
- Rapid drying
- Can be overpainted within approximately 1 hour
- Solvent-free and non-hazardous
- Suitable for interior applications
- Can help reduce the passage of sound through sealed joints
Uses:
- Sealing interior linear joints in floors and ceilings
- Sealing joints in dry lining systems
- Sealing partition walls and plasterboard
- Sealing joints around suspended ceilings
- Sealing penetrations around steel pipes
- Sealing penetrations around copper pipes passing through plasterboard
- Creating acoustic and fire-rated barriers in construction applications
- Suitable for interior applications requiring an intumescent fire sealant
- Can be overpainted with fire-resistant paint after approximately 1 hour
- Up to 4-hour fire resistance can be achieved depending on the joint design, sealant depth and substrates
- Conforms To: BS EN1366 3:2009; EN1366-4; EN ISO 10140-2: 20101366-4; EN ISO 10140-2: 2010
