โ Back to How are resins injected into concrete construction joints?


After working with resin in concrete construction joints, the right disposal and cleaning methods help maintain both safety and efficiency on site.
Disposing of Used Mixing Nozzles
Once a resin cartridge is empty or the mixture has cured in the nozzle, the used mixer nozzle should be discarded as non-recyclable waste. Due to the mix of hardened resin and plastic, these nozzles typically can’t be recycled through household recycling streams. Carefully remove the nozzle from the cartridge and contain it with regular rubbish to prevent environmental contamination or workplace mess.


Cleaning Tools Before the Resin Cures
Clean all tools and equipment immediately after use. Use a suitable solvent approved for your resin type; for most epoxies, isopropyl alcohol or a proprietary resin cleaner is effective. Wipe down spatulas, trowels, and injection tools before the resin begins to harden. Wearing gloves and ensuring good ventilation during cleaning is sensible. For fixtures like the Mixer Nozzle for Mixing Epoxy Glue, consider keeping a dedicated set of cleaning materials nearby so you can tackle cleaning as soon as the application is complete.
When Careful Disposal and Cleaning Matters Most
- On multi-phase resin joint sealing projects where tools must be reused across stages
- When maintaining a neat, professional worksite reduces downtime between pours
- If working in areas where unattended resin residue could pose safety or environmental risks

Related products
Related guides
By promptly disposing of used nozzles and cleaning tools effectively, you help ensure each stage of resin injection into concrete joints runs smoothly. For more detailed advice on injection processes and materials, see our main guide on how resins are injected into concrete construction joints.
Google