Fill-A-Gap is a water-based acrylic gap filler designed to seal gaps, joints, and cracks in both interior and exterior applications. Easy to apply and clean up with water, it provides excellent adhesion to common building materials and dries to a smooth, paintable finish for a professional result. Key features Water-based acrylic gap filler for interior and exterior use Paintable finish with excellent adhesion Low VOC formulation Easy water clean-up Flexible formula suitable for low-movement joints Suitable for a wide range of building substrates Common uses Sealing gaps around door and window frames Filling joints between skirting boards and walls Repairing cracks in plasterboard and internal linings General preparation work before painting Sealing small gaps in residential and commercial projects Benefits Creates a smooth, professional finish before painting Seals gaps and cracks around frames, skirting, and plasterboard Flexible formula helps reduce cracking in low-movement joints