Using natural slate Outdoors

Use a suitable slate

The most important thing to consider when you fly an external project is to choose a type of shale, which are suitable for use.

Red veins on the surface of a blackboard is often an indication that iron is oxidizing in the surface of the stone. While usually harmless indoors, when placed outside the water can dramatically accelerate this sense, there are slate to become brittle and break. This is a processsimilar to what happens when the iron is rusty.

If the slate is a pure red color, no fat, but you can say it is one of the many others that can cause red to appear in the stone.

Low use

Using the stone of any external nature, it is important to have a low utilization rate. This means that the pores found within the surface of the stone does not taste the liquid. When the water in these pores, it can freeze, causing theexpansion, which can break the rocks.

Slate is typically a generally good stone for outdoor use because it has a very low, often as low as 2% when compared with other materials such as Bluestone, which can be up to 10% absorbent. But the rate varies slightly between different types of slate, so a resistor is recommended to choose the best research material.

Proper installation

It 'very important that the stoneMez installed properly when using an external application. If your contractor does not have a smooth surface for the slate to set about creating fracture can occur in rocks which may bring water. This water can freeze, expand and destroy the whole project.

Low

When you select a material and try to find some examples so that prospects to see exactly how it behaves. If the material flakes off along the layer highly visible, but may have problems with maintaining integrity, whileaffected by erosion over the years. Ideally you want a board that is relatively nondirectional in the way it breaks, which broke in pieces instead of lines.

Weather

When you install something external, it is important to be aware that this plant will be covered by the full force of time, 24 hours a day, seven days a week. With natural slate, this means that some weathering may occur that the colors of the stone.

Itis not necessarily an interesting thing. Many people like the patina rustic slate developed over the years, which may give a classic look years of a project.

Chemical Protection

There are chemical coatings for all projects of natural slate which is created from outside, which will largely offset the negative effects that the weather can have on your material to be used. At least one moisture barrier sealer should be applied to the stone after installation. If you wantThe improvement of color and protect the erosion of rocks, so you can use a non yellowing protective finish on the surface every few months.