Timber Treatments
As well as wanting your timber to be sourced responsibly, processed accurately and delivered promptly, you also want to be sure that it’s protected against decay.
James Jones & Sons’ range of state-of-the-art high pressure preservative, dipping and heat treatments help timber to maintain its natural beauty and commercial value, while significantly extending its service life, providing complete peace of mind and confidence with every piece of timber supplied. For guidance and advice on specifying the recommended treatment and use class for each application please download our treatment guide.
High Pressure Preservative Treatment Process

1. Timber loaded into treatment vessel. Initial vacuum applied - timber cells evacuated of air. Vacuum held.
2. Cyclinder flooded under vacuum with Tanalith E wood preservative.
3. Hydraulic pressure applied, forcing the preservative deep into the structure of the timber.
4. Final vacuum extracts excess preservative solution, which is pumped back into storage.
5. Low pressure inside timber draws in surface solution when vented to atmosphere. Treated timber is left to dry.
Antiblu
If harvested during the growing season & left untreated, fresh sawn Redwood species is prone to Sap-stain (Blue-stain). Although aesthetically undesirable, sap-stain is not a defect. Anti Blu dip treatment will prevent the appearance of sap-stain thereby maintaining an unblemished appearance.

