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With Excellent Quality and Service to Meet the Needs of Clients

Established in 2004, CL ROCK Ltd. is an industry-leading colored granules and sands manufacturer, with a production base located in Jiangyin City, Jiangsu Province, China. Our products are widely used in asphalt shingles, metal tiles, asphalt waterproofing sheets, stone texture coatings, stone art coatings, cool texture coatings,cool stone coated metal tiles, etc. We meet the client needs with excellent quality and service.

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Widely Used in
Construction and Exterior Decoration

Roofing Asphalt Shingles Stone Coated Metal Tiles Polycrystalline Stone Coatings Asphalt Waterproofing Sheets Stone Texture Coatings Cool Stone Coatings

Roofing Asphalt Shingles

  • Roofing Granules

    CL ROCK's roofing granules applied in asphalt shingle field, we have many colors for you to choose. Aslo, we accept color customization. Special process ensures our products to have good durability, chemical stability, waterproofing, stain resistance and color consistency. Our product will also effectively protect the asphalt base.

  • Roofing Copper Granules

    CL ROCK's copper roofing granules is used in the asphalt shingle to keep roofs free of algae moss, especially in wet areas. Copper roofing granules is a functional roofing granules. They retain its original colored granule performances.

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Stone Coated Metal Tiles

  • Roofing Granules

    CL ROCK's roofing colored granules are widely used in stone coated metal tiles. We have many colors for you to choose. Aslo, we accept color customization. Our ceramic colored granules is colorful and vivid. Special process ensures our products to have good durability, chemical stability, waterproofing, stain resistance and color consistency. They will also effectively protect your resin base.

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Polycrystalline Stone Coatings

  • Round Sands

    CL ROCK's round sands is widely used on exterior and interior walls. They can also be used in interior art stone coating. Special process ensures products to have good durability, chemical stability and color consistency. We have many colors for client choice.

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Asphalt Waterproofing Sheets

  • Roofing Colored Granules

    CL ROCK's roofing granules is used in asphalt waterproofing sheets instead of slate flakes. Special process ensures products to have good durability, chemical stability and color consistency. Its opaque and good waterproofing performance will protect asphalt base well.

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Stone Texture Coatings

  • Colored Sands

    CL ROCK's colored sands is widely used in the stone texture coatings. Comparing with natural sands, we can provide more vivid colors to meet different application. Special processes ensure products to have good durability, chemical stability and color consistency. They have also good compatibility with resin emulsions.

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Cool Stone Coatings

  • Cold Colored Sands

    Cool sands is used in cool stone texture coatings. Its original and weathered total solar reflectivity & near-infrared reflectivity can meet or exceed the requirements of Chinese JG/T 235-2014 and GB/T25261-2018. They meet the requirements of the Chinese government's green, low-carbon, energy-saving and environmental protection. They are also a new type of functional coating instead of traditional cool paint. Special processes ensure products to have good durability, chemical stability, stain resistance and color consistency.

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News

Company News丨You Need to Know
2023-09-19
Participated in drafting the industry standard for "Colored Sand for Asphalt Tiles"

Participated in drafting the industry standard for "Colored Sand for Asphalt Tiles"

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2023-09-15
The 16th China Coatings Exhibition was held at the Shanghai New International Expo Center

Jiangyin Cailin Colored Sand Products Co., Ltd. debuted at this paint festival with a new product - high-temperature calcined quartz colored sand

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Knowledge Popularization
Types of colored sand

Colored sand is now divided into natural colored sand, sintered colored sand, ceramic colored sand, temporary dyed colored sand, and permanent dyed colored sand.

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Product advantages
The advantages of artificial colored sand

The main role played by the application of colored sand in real stone paint is color expression and increased strength. Compared to natural colored sand, the advantages of artificial colored sand mainly include the following aspects

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Knowledge Popularization
Application of colored sand

Colored sand can be applied in building decoration, terrazzo aggregates, real stone paint, colored sand coatings, etc. It has advantages such as luster, smoothness, firmness, and wear resistance.

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