Supaseal Fire AC

An acrylic fire rated sealant with up to 4 hour fire rating and acoustic properties. Perfect for party walls.

SUPASEAL FIRE AC is a flexible, one component acrylic sealant, fire-rated up to 4 hours for sealing interior and vertical exterior joints up to 50mm wide subject to moderate movement.

 

low VOC approved

 

Category:

Description

SUPASEAL FIRE AC is a flexible, one component acrylic sealant, fire-rated up to 4 hours for sealing interior  and vertical exterior joints up to 50mm wide subject to moderate movement. Ideal for Tilt-up construction / expansion joints, sealing fire door frames and service penetrations, Also used for dry wall partitioning as an acoustic sealant to 56 STC rating.
Seals at room temperature upon exposure to air with excellent adhesion to most common building materials generally without the use of a primer. Applied sealant remains permanently flexible, accommodating up to 30% total joint movement and will retain elastomeric properties under normal ambient conditions.

ADVANTAGES

  • Water based – can be applied to damp surfaces / wash-up with water
  • Adhesion to most common building substrates
  • Paintable – offers good adhesion with most common house paints.
  • Durable – Excellent UV and mildew resistance when appropriate premium Exterior Acrylic finish applied.
  • Primer is not usually required for most substrates. However, if doubtful, test substrates prior to sealant application.

APPLICATIONS

  • Sealing of plaster joints and/ junctions.
  • For penetrations through plaster wall systems.
  • Sealing electrical cable penetrations.
  • Sealing pipe (steel or PVC) penetrations through concrete and/ plaster wall systems.
  • Sealing expansion joints in concrete or precast panel systems (Interior Only – not designed for external use).

TECHNICAL

SPECIFICATIONS 
TypeACRYLIC
Fire Ratingup to 4 hours
FRL-/240/180
Movement+/-15%
Elongation at Break 250%-300%
Open Timeapprox. 20 mins
Service Time-20°C to 90°C
Tooling timeapprox. 10 min

  • LOW VOC (< 50 gm/l) In accordance with the Californian South Air Quality Management rule 1168

SUBSTRATES

SUPASEAL FIRE AC has excellent adhesion to many substrates. Admil Adhesives always recommends to conduct “Pre-Adhesion” Tests on substrates to ensure adequate bond is achieved.

  • Aluminium
  • Galvanised steel
  • Concrete
  • Wood
  • Steel
  • Stainless steel

 

SURFACE PREPARATION

All surfaces must be clean, dry, sound, and free from dust, oil, rust, or any other contamination.

Metals should be cleaned with a non-oily solvent soaked clean cloth, such as PROSIL CLEANER 1. Excess solvent should be wiped from the surface with a clean dry cloth. When used on remedial work all existing sealant must be removed. In some instances further cleaning or etching maybe required.

 

DOWNLOADS

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