What are the exterior wall stone

Gourmet exterior stone refers to the stone used to decorate the exterior of the building, with the role of protecting the wall and beautifying the building. There are many types of exterior stone, the more common are marble, granite, sandstone and slate and several other types. The construction method of exterior stone can be divided into dry hanging, wet paste and direct paste three kinds, different installation methods suitable for different walls and stone, in the installation of exterior stone need to follow the construction specification of the exterior stone curtain wall, after the installation of good also need to carry out regular maintenance. Below and 51Dongshi editorial to understand the exterior stone construction and maintenance methods.

What are the exterior stone marble 1, the advantages

Natural marble is one of the commonly used types of exterior stone, marble has a dense structure, good compressive strength, natural texture, has a strong decorative.

2, disadvantages

Marble stone is more prone to color difference, and lack of elasticity, easy to be polluted.

3, application

Marble is generally only used for construction of indoor decorative surface, a small number of marble such as alabaster, aiye green, etc. Pure, impurities less stable and durable varieties can be used for outdoor.

Granite 1, the advantages

Granite is also a common exterior stone, it has the advantages of beauty, durability, safety, versatility.

2, disadvantages

Natural granite color is relatively single, construction difficulty, and more expensive.

3, application

Granite is mostly used in the wall foundation and exterior wall finishes of the building, the use of technical processing, can be in the high-rise and ultra-high-rise exterior curtain wall.

Sandstone 1, the advantages

Sandstone particles uniform, fine texture, loose structure, so the water absorption rate is high, with sound insulation, moisture absorption, resistance to breakage, weathering resistance, fade resistance, water does not dissolve, non-radioactive and other characteristics.

2. Disadvantages

Color difference is obvious, easy to become yellow and dirty, easy to crack and leakage, easy to soften the sand.

3, application

Slate is mainly used for building face tiles, external flooring, internal flooring and external walls.

Slate 1, the advantages

Slate is very hard and wear-resistant, has good water resistance, easy to clean, rich in color, can be adapted to a variety of decorative style.

2, disadvantages

Expensive, cold texture, poor sound insulation.

3, application

Sandstone is mostly used for building facades, interior decoration, landscaping and so on. Detailed>>

Exterior stone specifications exterior stone thickness requirements according to the "metal and stone curtain wall engineering technical specifications" (JGJl33-2001), for the exterior wall dry hanging stone thickness should not be less than 25mm. in the actual construction operation, the thickness of the exterior stone is generally in the 28mm-30mm.

The length and width of the external stone wall of the external stone wall should be based on the style of the building design to determine the length and width of the stone wall, generally about 60cm, the length can be cut according to their actual design needs, the width can be customized or seamless splicing in the construction process.

Exterior stone purchase skills to see the appearance of the purchase of exterior stone, you can pay attention to observe the surface structure of the stone, high-quality exterior stone surface is very delicate, in the edge of the part is very flat, no minor cracks and lack of corners.

Measurement of the size of the purchase of exterior stone also need to pay attention to the measurement of stone size specifications, so as to avoid the size is not right to affect the subsequent construction, but also lead to the splicing of stone patterns and lines deformation, affecting the decorative effect of the exterior wall.

Listen to the sound to the physical store to buy exterior stone, you can gently tap the exterior stone to listen to the sound, good quality exterior stone knocking sound crisp and pleasant, and poor quality exterior stone knocking sound hoarse.

Pay attention to product information in the purchase of exterior stone also need to carefully check the product information, including manufacturers, production licenses, quality inspection reports, etc., can not be ignored because of the low price of the exterior stone information.

What are the exterior stone construction methods of exterior stone dry hanging stone dry hanging is a metal pendant will be decorated with stone hanging directly on the wall or hanging in the air on top of the steel frame, without grouting paste. Dry hanging practice can improve the solidity of the exterior stone, is the main practice of high-grade building facades.

Exterior stone wet paste wet paste is also one of the exterior stone practice, wet paste first to make a layer of steel mesh on the outside wall of the building, and then with concrete to the exterior stone wet paste up. Wet paste is mainly used for rural self-construction building.

Exterior stone direct paste direct paste method can be divided into two kinds of point paste and face paste, face paste is more suitable for the construction of thin stone, and point paste is suitable for slightly thicker exterior stone construction. Detailed>>

Exterior stone curtain wall construction specifications exterior stone construction specifications there are many, respectively, for different processes and construction materials for acceptance, the following briefly introduces a few commonly used specifications: "Building Curtain Wall" (JGJ3035-1996); "Metal and Stone Curtain Wall Engineering Technical Specification" (JGJ133-2001); "Quality of Architectural Curtain Wall Engineering Testing Standards" (JGJ/T139-2001); "Quality Acceptance Standards for Building Curtain Walls" (GB50210).

Exterior stone cleaning method exterior stone cleaning method exterior stone cleaning requires the use of a special cleaning agent, the cleaning agent diluted and then coated in the surface of the exterior stone, and then wait for the cleaning agent to penetrate into the crevices of the stone, and then the dirt will be melted and wiped clean.

Exterior stone cleaning note in the use of exterior stone special cleaning agent must be diluted according to the characteristics of different stone materials cleaning agent; if there is special dirt on the exterior stone, generally need to be cleaned before the overall cleaning of the local cleaning. Detailed>>

Exterior stone maintenance process to open and seal the seams to remove the exterior stone old seams and cracks in the hole in the debris or old filler, and then use a special caulking tool to fill the exterior stone hooking material into the gap.

Smoothing and polishing using stone grinding machinery with abrasives or discs on the facade stone smoothing and polishing, has been polished to the facade stone surface smooth and flat, stone grain clear.

Polishing stone grinding can be used after the professional polishing materials on the exterior stone polishing process, which can make the exterior stone more bright, look more beautiful.

Protective crystallization last can be according to their own needs on the exterior stone protective crystallization, exterior stone crystallization can be made for the exterior stone to create a layer of hard protective layer, improve the surface of the exterior stone anti-abrasion strength.

Exterior stone pictures to appreciate 1, every holiday activities, it's time for online shoppers to show off, but the face of a variety of goods, uneven prices but do not know how to start?

2, every holiday activities, it is time for online shoppers to show off their skills, but in the face of a variety of goods, uneven prices but do not know how to start?

2, every holiday activities, it is time for online shopping people to show their skills, but the face of a variety of goods, uneven prices but do not know how to start?

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