FILL A GAP® SKIRTS & ARCS
Flexible acrylic gap sealant for interior finishing
Product overview
Fill A Gap® Skirts & Arcs is a flexible, water-based acrylic sealant ideal for sealing gaps around skirting boards, architraves, and other low-movement joints.
Skirts & Arcs offers excellent adhesion to timber, plasterboard, masonry, and more, with low shrinkage for a smooth, long-lasting finish. It skins in just 15 minutes and can be painted over with acrylic paints after two hours.
Easy to apply and clean up, it’s perfect for interior use—whether you're sealing cracks around doors and windows, preparing surfaces before painting, or finishing joints in plasterboard and concrete.
Skirts & Arcs offers excellent adhesion to timber, plasterboard, masonry, and more, with low shrinkage for a smooth, long-lasting finish. It skins in just 15 minutes and can be painted over with acrylic paints after two hours.
Easy to apply and clean up, it’s perfect for interior use—whether you're sealing cracks around doors and windows, preparing surfaces before painting, or finishing joints in plasterboard and concrete.
Geographic availability
- Australia
Smart Advantages
Paintable in 2 hours with acrylic paints
Low shrinkage for a long-lasting, professional finish
Water-based formula for easy clean-up
Appearance
White
Application Temperature
+5°C to +35°C
Temperature Resistance
-5°C to +75°C
Skin Time
Approx. 5 minutes @ 23°C / 50% RH
Cure Time
2–3 days @ 23°C / 50% RH
SUITABLE USES
Sealing around:
- Skirting boards and architraves
- Plasterboard
- Window and door frames
Filling cracks in:
- Plaster
- Brickwork
- Concrete
- Aluminium
- Wood
- Glass
Low movement joints between light partition walls
Related market & applications

Sealing & Bonding
- Joint Sealing