Penetrating sealant


Capt. Tolley’s  Penetrating Sealant is a multi-purpose, liquid sealant that finds and fixes hairline cracks. This unique water-based sealant is formulated to be so thin that by using capillary action it can find its way inside fine cracks and set to a clear flexible seal.

In stock

SKU: 107290 Category:


Compatible with wood, rubber, glass, metals, Perspex, some rigid plastics, glass fibre, ceramics, concrete, brickwork and old sealant. It will not dissolve polystyrene.

There are many uses for Creeping Crack Cure:

For boats: decks, deck fittings, portlights, deck house cracked planks, windows etc.

For caravans: leaks around windows, metal and rubber trim and fittings, rivits, gullies and skylights etc.

For the house: leaks in flat roofs and conservatories, cracks in slates, brickwork and concrete. Penetrates and seals ageing joinery e.g. old front doors, window casements and frames, window putty and sills, stained glass windows, rubber seals. Useful for kitchen work-top joints and around inset sinks and hobs. Dripping plug waste surrounds, shower trays and cracked vases, ceramics, fish tanks etc.

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