• Thompsons Stain Block Damp Seal White 750ml - 30323

Thompsons Stain Block Damp Seal White 750ml

Product Code: 100001442

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£11.33 Each Ex VAT £13.60 Each Inc VAT
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Product Description

Tough on damp.


  • Permanently seal and remove damp stains
  • Seals & covers household stains
  • Micro-porous formula allows trapped moisture to escape
  • You can apply this stuff directly onto damp surfaces
  • 2 Hours for 1st coat to dry, the 2nd coat or top coat can be applied after 4 hours

Technical data

  • Colour - White
  • Coverage - 5m² per litre
  • Usage areas - All interior walls and ceilings
  • Clean up - All equipment should be cleaned immediately after use with white spirit or brush cleaner. Remove as much product as possible from equipment before cleaning. Don’t empty any left over product into drains or watercourses. Your local authority may have special ways to get rid of waste coatings.
  • VOC - Very high


  • Store in a cool, well ventilated place away from heat and sources of ignition. Store upright and carefully reseal partly used containers. Always store in ambient conditions away from temperature extremes.

Shelf life

  • In airtight containers is at least 3 years

Brand Thompson's
Manufacturer Code 30323
Box Width 99mm
Box Height 99mm
Box Length 119mm
Weight 1.0800kg
Size 750ml
Colour White

Data & Safety Sheets

If no Data and Safety sheets are visible here please send an email request to


Unfortunately due to delivery restrictions this product can only be delivered by an MP Moran fleet vehicle

Click here to check your postcode is within the MP Moran delivery zone.

Click here for more information on delivery including costs and estimated delivery times.


This product can be returned if returned unopened, unused and in a fully resalable condition, including the original packaging.

Click here for the MP Moran return policy