3 prices compared · £12.91–£13.95
The Blackfriar Interior Damp Seal in a 500ml size offers the perfect balance between capacity and convenience for medium-sized damp sealing projects.
This mid-range size is ideal for treating several problem areas or a single room, providing approximately 6m² coverage per container.
Updated 8 minutes ago
Blueperry Tool & Builders Merchants (UK)Lowest
In stock
£12.91
My Tool Shed
In stock · £1.04 more
£13.95
£14.81
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Prices on 18 Sept 2026 · 2 recorded prices
Tooled Up
In stock · £1.04 more
£13.95
£14.81
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