MGC One Coat Damp Seal

Seals and Blocks Damp Stains

MGC  One Coat Damp Seal is a high performance interior paint which permanently covers damp, water stains and most household stains. It dries with a long lasting permanent seal over damp walls and ceilings and can be over coated with emulsion or gloss paint as well as wallpaper. It is specially formulated to allow trapped moisture to escape over time so preventing flaking paint or peeling wallpaper

  • Fast Drying 2 hours

  • Solvent Based

  • 1 Coat Application

  • Interior Use

  • Seals and Blocks Damp Stains

  • Redecorate in a Day

  • Excellent Adhesion

  • Can be Applied to Damp Surfaces

  • Easily Over Coated

  • Allows Trapped Moisture to Escape

Seals in damp stains on ceilings and walls including:

  • Nicotine

  • Tannin

  • Crayon

  • Mould Stains

  • Rust

  • Soot

  • Water Stains

  • Most Household Stains

For interior use covering damp walls and ceilings, water stains and households stains.


Surfaces must be clean, dry and free from dust, loose paint and mould growth or solid matter likely to interfere with the penetration of the sealer. Repair any damage to the surface and make good. Sources of damp should be eliminated before treatment.


Stir well  before use and apply 2 liberal coats. Do not apply to saturated walls or newly plastered surfaces, these should be allowed to dry for one week before application of the Damp Seal.

Apply 1 coat and if necessary a 2nd coat may be applied and brushed out approximately 30 cm beyond affected area

Drying time 1-2 hours in good drying, well ventilated conditions

Re-coating time 2 hours between coats in warm conditions. Allow 2 hours before applying a top coat or wallpaper.

For Trade purchase please call our Sales Office Number 01372 743334