G.W.R.
Timber Products are vacuum pressure pre-treated in our own facilities using Tanalith E wood preservative, which provides a durable and long lasting
protection against the threat of wood decay and insect attack. This unique
formulation product
is based on a combination of copper and triazole technology
and provides the very best protection available, particularly for ground contact
timbers.
TIMBER USE CLASSES OF PRESERVATIVES SUMMARY
1
Internal Timbers - dry e.g. upper floor joists
2
Internal Timbers - risk of wetting e.g. tile battens
3.1
Outdoor Timbers - above ground and coated e.g. cladding
3.2
Outdoor Timbers - above ground and uncoated e.g. fencing
rails
4
Outdoor Timbers - direct soil or fresh water contact e.g.
fence posts
Tanalised E pressure treated timber is the name given to timber that has been
treated with Tanalith E which is the leading pressure treated timber brand
throughout European and world markets, and can be used with real confidence
for fencing, timber decking, landscaping timbers and construction timbers.
Tanalised E pressure treated timber is the name given to timber that has been
treated with Tanalith E which is the leading pressure treated timber brand
throughout European and world markets, and can be used with real confidence
for fencing, timber decking, landscaping timbers and construction timbers.
Timber use Classes of Preservatives
The level of preservative treatment given to timber is varied according to
the Use Class (BS EN 335) situation that the timber is exposed to during its
life. Generally, a greater degree of protection is required as the Use Class
increases. Tanalised E treated timber is suitable for all the main Use
Classes1-4. See table above.
Tanalith
E pressure treated timber has an initial natural green colouration. Upon
external exposure, the green colour slowly weathers to a warm, honey brown and
in the longer term becomes a natural silver grey.
Note:- The colours shown above are representations only
& may vary from
timber
Wood is a beautiful building material
Ensele – End grain wood preservative. Protects the areas of the preserved timber
that have been exposed by cross cutting, notching or drilling. Available in 1kg
& 5kg cans.
Ensele is a blue, thickened liquid. Once applied, the blue colour turns to green
to blend into the natural colouration of the treated timber
Wood is a beautiful building material; it is attractive, natural and extremely
versatile. The modern home and garden can be transformed with the multitude of
timber products available today. However, wood can be a source of food for decay
fungi & certain species of insects. So it needs protecting with modern
preservative systems. The best and most durable protection is achieved by
industrially applied preservative pressure pre-treatments.
Timber use Classes of Preservatives