plan of deck layout

Very few timbers are naturally durable and hardwoods that are durable can be very expensive. These timbers, although more durable, can crack and split and will require some form of protection.
The cheaper locally grown timbers that can be used are pine or saligna. Fortunately,composite doors producer germany with proper impregnation of a suitable wood preservative, these timbers can offer long term durability.
There are various timber preservatives available. Some are not suitable for timber in ground contact, while others protect timber in all possible applications. CCA preservatives are suitable for the support poles and bearers, and CCA treated timber is suitable for the pine decking planks. CCA treated timber has a greenish colour. Timber treated with boron or TBTO does not change its natural appearance.
The latter two preservatives are, however, leachable and should therefore contain a water repellent in the preservative in order to meet the H3 requirement of SABS 1288. This water repellency property has to be maintained to prevent leaching of the preservative. A water repellent also protects the timber from degradation from weathering.composite grooved decking In order to inhibit the effects of ultra violet rays at the same time, an inhibitor may be added in the form of a brown or red colourant.
Remember, the use of treated timber ensures that a deck is protected against attack by termites, borers and fungal decay. Should it be necessary to paint the timber,composite wood tiles for outdoor floors boron, TBTO and CCA treated timber can be painted directly. Creosote timber can also be painted, provided it is first coated with a bituminous based aluminium coating.


The resources come from:http://www.environmentallyfriendlyflooring.com/