FC1 Ultimate All One Filler & Caulk

The ultimate all-in-one filler and caulk. FC1 bonds and seals gaps between a variety of materials including wood, metal, brick, stone, plaster and plastics. The super-smooth finish doesn't require any sanding, and it's quick-drying - it can be painted or papered over in as little as one hour, helping you get the job done faster. Perfect for filling and sealing gaps in door frames, skirtings, architraves, window sills and coving. Suitable as both filler and caulk. Acrylic-based, enhancing flexibility. Quick-drying paint or paper covered in just 1 hour, subject to application depth. Solvent-free; will not crack. Achieves an ultra-smooth surface finish without the necessity for subsequent sanding. Apply a maximum thickness of 25 millimetres per coat, ensuring no slumping occurs.