Nehbandan Granite has three types in gray, cream, and orange color and it is also known as Golpanbe. This type of granite stone is coarser than other types. The low-grades of this stone have black and gray spots on it. Nehbandan granite stone quarries are located in South Khorasan province and Nehbandan city.
Features Of Nehbandan Astan Granite
The features of this stone include the following:
- Mass production in domestic quarries
- Appropriate price
- High resistance ( against cold and heat, alkalis, impact, and pressure )
- High longevity
- It can be cut into large sizes and desired sizes
Applications Of Astan Nehbandan Stone
Applications of this granite include the following:
- As floor stones in busy places ( stairs – subway – parking – yard – corridor )
- Cabinet top
- Stairs inside and outside the building
- Sidewalks and parks in the form of cubic stones
It is recommended to avoid this type of stone in places where water is constantly flowing on it. Because Nehbandan granite has a relatively abundant element of iron in its structure, which oxidizes the stone over time and loses its beautiful appearance by being in the vicinity of water and moisture.
Factors Affecting The Price Of Nehbadan Astan Granite
- Production quality
- Stone size
- Its thickness
- Mining – Section and stone grading
Harms Of Granite On Health
It is worth mentioning that in general, the use of granite in laboratory spaces and exposed to X-ray and gamma rays is not recommended .
Strengths
- Appropriate price
- Porosity close to zero
- Very low water absorption
- High gloss
- High abrasion and compressive strength
Weak points
- High iron in the elements and rust when exposed to moisture
- Relatively heavy weight
Ron
Do you recommend this stone for use in the bathroom wall?
مدیر –
No, its not suitable for use in the bathroom