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Painter / Decorator

Damp Seal & Stain Block

Application of stain-blocking and damp seal products to prevent bleed-through on walls and ceilings. Covers nicotine staining, water marks, and rising damp salts from affecting final decoration.

Typical cost
£300 — £500
Typical duration
1-2 days
Scope type
flexible

Typical tasks

Extras & additional works

Based on a standard 20m² room. Costs may increase if additional stain blocking is required or if the source of the stain is not fully remedied.

Common questions  Stainesai
The price can be affected by the size of the area, severity of the staining, and whether additional coats are needed.
Stain block typically takes 2-4 hours to dry, but it is best to allow it to fully cure overnight before applying further coats.
Stain block can be used on most painted surfaces, but it is important to ensure the surface is clean and dry before application.
Yes, after the stain block has cured, you should proceed with your normal decoration sequence, including repainting the area. Always confirm with your tradesperson before work begins.

Ready to post a damp seal & stain block job?

Describe what you need. Stainesai structures it into a proper scope. Your first job post is free.

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