Covers Treated Sawn Firrings are high-pressure treated as standard to UC2 as a preservative using Koppers Celcure AC500 or similar. We also offer treatment services to UC3 and UC4.
We offer 9 stock sizes of Firrings and produce bespoke sizes to suit any roof dimension.
High-pressure green treatment using Koppers Celcure AC500 or similar
Planed
Additional lengths and sizes are always available – please contact us for further information