Asphalt Construction Joint Filler Combo
The Bitumend CJF Combo is a complete micro-trenching and crack reinstatement system, combining Bitumend’s modified bitumen Construction Joint Filler and Primer into one powerful solution.
Designed to fill large cracks and small slots in asphalt and concrete surfaces from 10mm to 20mm wide, this combo set is ideal for fibre optic reinstatement, micro trenching, and utility repairs.
This two-part system includes:
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1 x 20kg Construction Joint Filler (CJF)
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1 x CJF Primer bottle (for adhesion and sealing)
Key Benefits:
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Creates a smooth, durable, flexible finish
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Easy to install with minimal equipment
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Binds to sidewalls with strong adhesion
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Suitable for high-traffic areas
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Ideal for fibre duct reinstatement
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Weather-resistant performance
Installation Resources:
📄 Download Safety Data Sheet
📄 Download Chorus Installation Guide
🎥 Watch Installation Video
Recommended Crack Widths:
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Ideal for 10mm – 20mm joints or trenches
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Use with the CJF T-Tool for smooth finishing

















