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.

• Can be used as both a filler and a caulk
• No slumping – fill up to 25mm in one application
• Quick-drying – paint or paper over in as little as one hour
• Smooth finish with no sanding required
• Can be applied in temperatures from 5°C to 40°C
• Advanced acrylic elastomer technology for increased flexibility
• Solvent-free formula