OverviewHammering (also called nicking) is a marble and natural stone surface treatment that creates an irregular, three-dimensional hammered texture by controlled chipping. The process removes the smooth surface layer to reveal a rugged finish that preserves the stone's natural colour while improving grip and visual depth. It is suitable for interior and exterior architectural elements where an authentic, non-slip stone surface is required.
Technique and ProcessExecution is performed manually or with dedicated pneumatic/hydraulic hammers equipped with tungsten carbide tips. Operators control impact pressure, strike intensity, tip angle and tip size to vary groove geometry and processing depth. The result is a surface marked by short, irregular grooves and occasional white tool traces, adjusted to the desired visual and tactile effect from subtle to pronounced.
Applications and ContextsCommon uses include floors, stairs, wall cladding, fireplaces, fountains and nautical elements such as yacht decking. The finish is used in residential, commercial and public projects that require a durable, slip-resistant natural stone surface with an authentic appearance.
Compatible MaterialsSuitable for various marbles and other natural stones; compatibility depends on material hardness, density and bedding. Technical assessment is recommended to select the optimal stone and hammering intensity for each application.
Advantages and Benefits- Authentic hammered appearance that highlights the stone's natural character
- Enhances veining and three-dimensional depth through irregular chipping
- Improves slip resistance for exterior flooring, steps and wet areas
- Adjustable manual or mechanical execution for tailored textures
- Intensity and groove geometry can be calibrated to project specifications
Caractéristiques / Spécifications techniques- Processing methods: manual hammering or mechanical (pneumatic/hydraulic) hammering
- Tooling: hammers fitted with tungsten carbide tips
- Adjustable parameters: impact pressure, strike intensity, tip angle and tip size
- Finish range: from delicate nicking to pronounced, three-dimensional textures
- Typical applications: interior/exterior flooring, stairs, cladding, fireplaces, fountains, yacht elements
- Functional properties: improved slip resistance, preserved original colour, visible short grooves/tool trace
- Material selection: based on hardness, density and intended use
- Quality control: calibrated processing to ensure consistency of effect
- Technical support: specialist consultation to adapt processing to project requirements