For over 15 years, Harbro Strongbond No.24 has built a loyal following within the trade — trusted for its strength, reliability and versatility across a wide range of fixing and bonding applications.
Now available on special offer at just £90 per box of 12, delivering professional performance at only £7.50 per tube.
Professional-Grade Hybrid Adhesive
Harbro No.24 Strongbond is a high-performance elastic construction adhesive and sealant, based on advanced hybrid polymer technology.
It combines the key benefits of:
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Mounting adhesive
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PU adhesive
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Wood glue
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Silicone & sanitary sealant
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Acrylic adhesive
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Butyl rubber cement
All in one powerful, easy-to-use product.
Key Features & Benefits
✔ Conforms to ISO 11600 – Class F20HM
✔ Available in Black or Clear
✔ Exceptional adhesive strength
✔ Ideal for securing stainless steel dowels
✔ UV-resistant
✔ Mould and bacteria resistant
✔ Vibration resistant
✔ Hardens without shrinking
✔ Remains permanently flexible
✔ Fast curing – one component formula
This is a one-component product that hardens quickly while maintaining elasticity, making it ideal for applications where movement, vibration, or outdoor exposure are factors.
Ideal For
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Securing stainless steel dowels
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Monumental and memorial work
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Masonry and stone bonding
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Construction joining applications
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Interior and exterior use
Designed to deliver long-term performance in demanding environments.
Simple Application
Supplied in 300ml tubes and designed for use with a standard 300ml applicator gun, making it easy to apply accurately and efficiently on site.
Special Offer – Limited Time
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Box of 12 Tubes
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Offer Price: £90
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Standard Price: £119.40
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Only £7.50 per tube
A significant saving on a proven trade favourite.
