Buying stair stones for buildings and constructions are very important in terms of types of stones, quality, color, design, price of stone. In fact, stairs in buildings are constantly used and one of the busiest places is stairs, so if the suitable and proper stone is not used in terms of color and quality, will greatly reduce the value of the building. So, when buying stair stones, you should consider all aspects.
If you are looking for the best type of stair stone, first you should have knowledge about best stair stone, now we introducing to you examples of stair stones.
What is the best stair stone?
ZANDES Trading, with its thirty years of experience in the stone markets and mining, has advice that if the buyers use any stone for specific application, so it doesn’t cause any problem. All building stones have specific uses and applications. for example, never two stones have same durability and resistance, this difference is very common because the analysis of stones is different in different climate conditions.
When buying stair stone, resistance is an important component that is different for different types of stair stones. The best samples of stair stone have some features such as:
Resistance to pressure, weight, water and moisture, sun and abrasion.
Types of stair stones and their applications:
Applications and uses of building stones are different and specific in each type, in fact, stones are used for different purposes in constructions according to the places where these stones are used there.
GRANITE
Granite stone is in the category of intrusive igneous rocks, which has following characteristics:
- Advantages of granite stone:
- Resistance
- Shine and polish
- without lime
- it is known as stair stone due to lack of lime and its resistance.
- Low water absorption
- Abrasion resistance
- Resistance to acid and alkaline materials
- It has four uniform and beautiful color spectrums: black, chocolate, red and gray granites.
Disadvantages of granite stones:
- Expensive
- Rust in low sorts and quality
- Sound reflection in granite stone
- Harmful to human health due to radioactive radiation.
- High weight and low adhesion, so this stone is not recommended for walls and facades at all.
ONYX
The second natural building stone that is recommended to use for staircases is onyx, which is in the group of metamorphic stones. Dolomite and limestone under pressure after hundred years become a new and beautiful stone that is called onyx stone. Onyx has an amazing beauty. this stone is used for stairs. It can also be used for sculpture, flooring, decoration, etc. it has very interesting uses. Many famous historical monuments and sculptures have been made of onyx that are still available.
Features and benefits of onyx:
- It has high density and durability
- Non allergenic due to the presence of hypoallergenic substance that is suitable for people with allergies.
- It is used as cover or frame mobile phone.
- It is used in the field of plastic and paints,
- It has special applications in animal husbandry and livestock and poultry as calcium carbonate.
- It doesn’t absorb heat quickly, so it has extremely resistant in sunny and hot climates.
- There is no similarity in design of each type of onyx stone, which create a special beauty.
- Precious stones are found like ruby stones in Afghanistan.
- High polishing
Disadvantages of onyx stone
Expensive
The biggest onyx quarry is located in Herat, in Afghanistan. The best onyx quarries are located in Iran and Italy that the quality of Italian onyx stone is higher than Iranian onyx stone. The variety of colors in Iranian onyx stone is much greater than in Italian and Afghanistan onyx stones. Italy is center of onyx production.
QUARTZITE
Quartzite is the result of transformation of sandstones in the earth’s layers under high pressure and heat. There are similarities between quartzite and onyx stones but onyx has rough and crystalline surface.
Features of quartzite:
- Resistance to weathering
- Durability
- Similar to granite stone but quartzite harder than granite stone
- Cheap and reasonable price
which stone is suitable stone for stairs?
The stone is used in the building, both inside and outside of buildings, should be have ideal features because builders and architects expect that stones have high durability. If you want to choose stair stone and you want to choose one of the samples mentioned as stair stones, you should consider following items:
The best stone that can be used for interior and exterior façade and decoration and stairs or staircases must be without grooves and cracks, breaks, decay, pores and abrasion. One of the features of best stair stone is resistance to water absorption. And also, this stone has high resistance in different climate conditions.
It doesn’t wear
If you want a stone without texture and color, this stone is not suitable for you; because stone is natural product.
A good and suitable stones sound like glass. So when you hit a metal object with stone, if its sound is like glass, so this stair stone is without grooves and cracks and abrasion.
Point:
One of the easiest ways to identify a good stone is without any cracks and grooves, it should sound like glass.so when you hit a mental object with stone several time, if its sound is like sound of glass; as a result, this is best and suitable stair stone.
Conclusion:
There are various stones that if you don’t have complete information about these stones, you cannot distinguish them. Stones that you can use as stair stone are granite, onyx, travertine, quartzite and limestone that these stones have different quality, analysis and price. you can choose one of them according your budget.
Stairs are sometimes inside and outside of buildings. When using for exterior stairs, you should pay attention more; because these stair stones should be having high resistance to rainy, sunny and snowy or other climate conditions. Finally, we recommended to use granite stone, because this stone has high resistance and hardness. And this stone is suitable for stairs of colleges, schools and other organizations and organs.
It is recommended to read the following articles:
Granite stone
Examine building stone
Natural façade stone
Buy building façade stone