Scalemaster SM-5 Chemical Leak Sealer for Sealing Weeps and Leaks


Code 18249
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Product Description


  • Seals small inaccessible leaks
  • Sets and cures within 24 hours
  • Easy to use

This compound seals small inaccessible leaks and weeping joints in central heating systems, whether caused by cracks, corrosion or other types of damage. It forms a soft seal within 24 hours but does not cause blockages in circulatory pumps or air vents. It can also withstand high temperatures and pressure, making it long-lasting.


These are the product specifications:

  • Size: 500ml
  • Package Quantity: ?1
  • Weight: 1.1 kg
Delivery Info

Standard nationwide shipping is €6.99

Bulky nationwide shipping is €17.99

A product is eligible for bulky delivery if it has the “bulky delivery fee applies” wording below the price.

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Returns Policy

Goods can be returned within 14 days if you change your mind "Cooling off period". They must be returned in an unused condition with the original packaging. 

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