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Cold Joint Sealer Bitumen Spray (750ml) – Tack Coat for Asphalt & Tarmac Repairs
A professional bitumen cold joint sealer aerosol designed to improve adhesion between old and new asphalt and help seal joints/edges against water ingress — ideal for pothole patching, trench reinstatement and asphalt repairs.
Pack: 1 x 750ml Aerosol
Colour: Black
Use: Tack Coat & Joint Sealer
Key Benefits
- Improves bond strength between existing surface and new asphalt/tarmac
- Seals joints & edges to help reduce water ingress and premature failure
- Cold-applied aerosol — fast, controlled application with no specialist kit
Typical Applications
- Pothole patch repairs
- Trench reinstatements & utility cuts
- Cold lay & hot asphalt joint preparation
- Sealing vertical edges and horizontal joints
Who It’s For
Groundworkers, highways, civil contractors, utilities and facilities teams doing patching and reinstatement work where strong joints matter.
Buying note: This listing is for 1 tin. If you need larger quantities, check our other listings.
How To Apply (Simple Site Process)
- Prep the area — remove loose material/dust and aim for a clean, dry surface where possible.
- Shake well (at least 1 minute after the ball starts to rattle).
- Spray the edge/base for an even coat, paying attention to vertical faces.
- Lay & compact your material, then re-spray joints/edges between lifts if required.
- Finish seal — a final light coat over the joint helps reduce water ingress.
Practical tip: Keep the nozzle moving for a consistent film. Always follow the on-can directions for best results.
Product Specifications
| Product |
Bitumen Cold Joint Sealer (BITS7) |
| Type |
Tack coat / joint sealer aerosol |
| Size |
750ml |
| Colour |
Black |
| Shelf Life |
36 months from date of manufacture |
| Storage |
Store upright in cool, dry conditions between +5°C and 25°C |
Quick FAQs
Is this the same as a “tack coat”?
It’s used as a tack coat and joint sealer to improve adhesion and help seal edges/joints during asphalt repair work.
Do I need specialist equipment?
No — it’s an aerosol spray for controlled, cold application on-site.
What do I receive?
1 x 750ml aerosol tin of cold joint sealer bitumen spray.
Delivery & Support
• Free Tracked UK Delivery
• VAT Invoice sent automatically after purchase
Also available: ProSolve Overbanding (ideal pairing for longer-lasting joint protection)
Always follow on-can instructions, COSHH/site safety procedures and local regulations. For technical guidance, refer to the manufacturer technical data.