RECOMMENDED TREATMENT

TIMBER PRODUCTS	USE CLASS	Tanalith E	Tanalith Extra	Tanatone	Impralit	Fire retardant product	Non-Com	Antiblu Select
1. Roof timbers (dry)	1
2. Roof timbers (risk of wetting)	2
3. Tiling battens	2
4. Barge boards, fascias, soffits	3.1				*
5. Timber frame components	2
6. Frame sheathing – plywoods	2
7. External cladding	3.1/3.2				*
8. Battens for external cladding	2
9. First floor joists	1
10. Ground floor joists	2
11. Internal joinery/doors	1
12. External joinery/doors	3.1				*
13. Sole plates above dpc level	2
14. Decking out of ground contact	3.2				*
15. Decking in ground contact	4
16. Fence posts	4
17. Fence rails/panels	3.2				*
18. Garden products: garden sets, pergolas, garden sleepers, gazebos, playground equipment, leisure wood, arches, planters, fences, landscaping products.	3.2 / 4				*
19. Transmission poles	4
20. Packaging/pallet timbers	3.2
21. Cedar shingles	1				*
22. Cooling tower timbers	1

* Exterior woodwork should be subsequently protected with a maintained and appropriate surface coating.