Building Sealants

Sealants for use as a barrier to the incursion of fire around pipes and cables, and through expansion joints. Sealants for various tasks including roof and gutter, bathroom and kitchen, and window and glass.

View the full range of Selleys Sealants


Selleys Flexiseal is a non slumping polyurethane construction sealant with high movement capability, low modulus and excellent adhesive properties.

Weatherproof, suitable for indoor and outdoor applications, paintable after it has cured.*

*Suitable for most water-based paints. For oil-based paints undercoat with water-based primer. Testing recommended if paint is applied more than 5 days after the sealant application.

  • High flexibility with +/-25% joint movement capability
  • Low modulus of elasticity
  • Excellent resistance to aging and weathering
  • No shrinkage during curing
  • Excellent adhesion on common building materials such as concrete, masonry, brick, ceramic tile, metals, soft wood, hardwood and some plastics
  • Certified according to ISO11600/F/25LM and DIN18540/F
  • Will not degrade acoustic walls that meet the BCA requirements



Selleys Fireblock is a low modulus, non-slumping, PSA composite sealant suitable for fire and acoustic rated construction.

  • Up to 4 hours fire rating in accordance with AS1530.4-2005 and ASTM E1966-07*
  • Tested to ASTM E814-09 for penetrations in plasterboard lined walls
  • Acoustic rated in 67Rw walls AS/NZIS0717-1
  • UV indicator to confirm Fireblock usage
  • Excellent adhesion to joint movement capabilities
  • Paintable
  • Isocyanate free
  • Low Odour
  • Water clean up

*For fire rating, minimum joint width 40mm. Install backing rod in joint to control sealant depth


Pro Trade Joint Sealant FC

Selleys Pro Trade Joint Sealant FC is a fast curing polyurethane adhesive and sealant with high flexibility and excellent adhesion.

It is suitable for internal and exterior vertical and horizontal applications.

  • High flexibility with +/-25% joint movement
  • Excellent resistance to aging and weathering
  • Cures bubble free
  • No shrinkage during curing
  • Paintable after it has cured

Building Adhesives

Multi-purpose construction adhesives suitable for bonding various substrates.

Pro Trade Construction Adhesive Fast Grip

Selleys Pro Trade Construction Adhesive Fast Grip is a water-based, high strength construction adhesive that provides strong initial holding power.

  • Strong initial grab
  • High strength
  • Flexible
  • No drip, sag or stringing
  • Fast clean up with water
  • Paintable after 12 hours
Pro Trade Construction Adhesive Multipurpose

Selleys Pro Trade Construction Adhesive Multipurpose is a high strength, multipurpose adhesive that forms a strong and lasting bond on most building substrates.

It's flexible enough to respond to normal shrinkage and thermal movement between building components without losing bond strength.

It can be used as the sole means of bonding (as a contact adhesive) or as a component in a dual bonding situation, i.e. in conjunction with mechanical fasteners, or where nails or screws are used to support the weight until full cure is completed.

It also exceeds requirements specified by Australian Standard AS 2329 (1999) “MASTIC ADHESIVE FOR FIXING WALLBOARDS”. (Including wet and poorly seasoned timber)

  • High Strength
  • Fast cure, but does not skin too quickly
  • Water resistant
  • Easily extrudable at low temperatures
  • Does not drip, sag or string between panels
  • Bridges gap up to 9mm hence can be used on rough and ill-fitting construction materials.
  • Dried adhesive is paintable
Pro Trade Crosslinking PVA Wood Glue

Selleys Pro Trade Crosslinking PVA Wood Glue is an industrial-grade crosslinking PVA, especially developed for use by professional woodworkers and craftsmen.

  • Superior strength and heat resistance to standard PVAs
  • Interior and exterior use
  • Weatherproof
  • Excellent water resistance
  • Transparent after drying
  • Can be sanded, chiselled, routed or turned
Selleys 650FC Fast Cure Adhesive Sealant

Selleys 650FC is a premium fast cure multipurpose flexible adhesive sealant powered by advanced hybrid technology, making it a highly durable and isocyanate & solvent free product for both interior and exterior bonding & sealing applications.

Selleys 655FC Fast Cure Adhesive Sealant

Selleys 655FC is a premium 100% clear flexible adhesive and sealant powered by Selleys advanced hybrid technology. Offering a very broad primerless adhesion property with crystal clear finish, 655FC is able to withstand both indoor and outdoor conditions. Once cured, it provides superior strength with instant grab. It can also be applied to wet or damp surfaces with excellent adhesion. It is for sealing, bonding and filling. Suitable for wet or dry surfaces. For interior/exterior applications

Building Fillers

Fillers for fast repairs to most common building materials.

Pro Trade Gap Filler Fast Skin

Pro-Trade Gap Filler Fast Skin is an acylic gap sealant formulated with a quality polymer and high solid content for extremely low shrinkage and excellent resistance to paint cracking.

  • Paint over in 10 minutes (see Technical Data Sheet for details)
  • High solids for low shrinkage
  • Thick consistency optimised for smooth gunning action
  • Excellent adhesion to timber, plasterboard, masonry and aluminium
  • Skins in 6 minutes
  • 80% elongation


Pro Trade Gap Filler Smooth Finish

Pro-Trade Gap Filler Smooth Finish is a white, paintable, flexible acrylic gap sealant suitable for interior and exterior applications.

It is best for sealing gaps and joints where anticipated movement is not in excess of +/- 10% of joint width.

  • Flexible – will withstand joint movement of +/- 10% of joint width. Suitable for those applications where slight movement causes hard fillers to crack and fall out
  • Paintable with water and oil-based paints without need of priming*
  • Weatherproof – suitable for interior and exterior applications
  • Sag resistant – 0mm after 10mins Easy to apply
  • Water clean up
  • Low odour

*Some water-based undercoats and flat paints may crack on drying. Test on a small section of sealant. Paint cracking may be reduced by using vinyl/acrylic semi-gloss paint or oil- based undercoat first, or by allowing full cure.

Tradie's Bog

Selleys Tradie's Bog is a building filler that is easy to sand and provides fast repairs to timber and most common building materials.

  • Easy to sand
  • Excellent adhesion to common building materials
  • Sets hard in 20 minutes
  • Can be sawn, drilled, tapped, sanded and painted
  • Can be coloured with cement oxides or paint tinters (before adding hardener)


Pro Trade Expanding Foam

Pro-Trade Expanding Foam is a triple expanding, non shrinking, multipurpose PU foam

  • Expands to three times its original volume to quickly fill large holes, cracks and gaps
  • Suitable for interior and exterior use (when painted)
  • Will not shrink
  • Reduces noise dust & draughts
  • Excellent adhesion to form a durable and waterproof bond to most surfaces
  • Once dry it can be painted, sanded, plastered, grouted, cut or caulked (approx. 3 hours)
  • Patented all direction dispensing system
  • Waterproof