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Composite Stone – Window or door surrounding

by Holonite · Netherlands · CON214 · Published 04 Sept 2025
About this material

A modern answer to traditional materials
Historically, door and window surroundings were primarily made of wood, concrete, or natural stone. While these materials have their own unique charm, they also present challenges in terms of maintenance, durability, and installation. Holonite’s answer is an innovative composite stone material, a blend of quartz sand, binders, and pigments. This results in a product that has the look of natural stone while being lighter and easier to work with.
One of the greatest advantages of composite stone is its resistance to weathering. While wooden frames can rot or warp and natural stone can be susceptible to frost damage, Holonite frames remain stable and unchanged, regardless of the weather.

Sustainable
Sustainability is a core value for Holonite. The frames have a substantial lifespan, contributing to a lower long-term ecological footprint. Moreover, the frames are low-maintenance; periodic cleaning with water and a mild detergent is usually sufficient to keep them in optimal condition. Holonite door and window frames offer several advantages in terms of functionality. They are available in a wide range of colours and finishes, from classic white to dark gray, and even finishes reminiscent of concrete or natural stone. This gives architects and builders the freedom to integrate the frames into almost any design, from traditional homes to sleek, modern buildings. Furthermore, the frames are relatively lightweight and easy to assemble, reducing installation time and costs on site.

A Look to the Future
Holonite door and window surroundings represent a smart choice for those seeking a combination of durability and ease of use. They prove that innovative materials can elevate the traditional construction industry. Holonite continues to invest in research and development to further optimize its products and explore new application areas, demonstrating that the company is continuing to build a future where quality and innovation are paramount.

Material properties

Sensorial

Glossiness:MatteTranslucence:0%Structure:ClosedTexture:VariableHardness:HardTemperature:CoolAcoustics:ModerateOdour:NoneWeight:Heavy

Technical

Fire resistance:GoodUV resistance:GoodWeather resistance:GoodScratch resistance:ModerateChemical resistance:Good

Environmental

Renewable:Yes
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