The Sentinel Leak Sealer (1 litre) is perfect for sealing all minor leaks and weeping joints and is suitable for all metals, including aluminium. For use on all types of indirect central heating systems and compatible with other Sentinel products. Sentinel
The Sentinel Leak Sealer (1 litre) is perfect for sealing all minor leaks and weeping joints and is suitable for all metals, including aluminium. For use on all types of indirect central heating systems and compatible with other Sentinel products.
Sentinel, Noun: A person or special body of persons assigned to provide protection or keep watch over.
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