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Unibond 121 Decorating Caulk 280ml

Unibond 121 Decorating Caulk 280ml

Soudal Decorating Caulk 280ml

Availability: In stock

High-performance acrylic caulk is Suitable for most internal construction joints where some movement is likely. Excellent adhesion to most construction substrates can be overpainted when dry skin formation: 1 hour 12.5% movement capability




  • Interior window and door frames (wood, uPVC, aluminium)
  • Filling gaps between walls and ceilings, behind skirting boards, architraves, coving, staircases and wall panels.
  • Ideal for use as a decorator's filler
  • Suitable for many types of construction materials: concrete, brick, fibre-concrete, painted metals, lacquered aluminium, anodized aluminium, wood, PVC etc.
  • £1.40 £1.68

    GENERAL PURPOSE acrylic polymer-based sealant and filler. Solvent-free and virtually odorless. Very easy to apply. Colorfast and waterproof after curing. Can be painted over after curing. Very good adhesion on many porous surfaces.


    Featured Properties


    • Very easy to apply
    • Flexible
    • Paintable
    • Smooth finish
    • For interior use



    • Sealing gaps around internal window and door frames, skirting boards, plasterboard, staircases, architrave, and coving. Filling of small cracks in plaster.



    • Clean with White Spirit or Soudal Surface Cleaner immediately after use (before curing). Finish with a soapy solution or Soudal Finishing Solution before skinning.