Decorators caulk is designed for sealing gaps and cracks in walls around the house. Caulk offers a durable, flexible seal thanks to the acrylic fibre.
Top tips for using caulk
Prepare the surface fully, removing all dust and dirt.
Apply a small amount at a time, you can always add more
Take your time when applying and smoothing the caulk
Use a sealer, primer or undercoat before painting with emulsion, especially matt emulsions.