
Wall cladding offers an opportunity to enhance aesthetic appeal, improve insulation and elevate a structure’s overall architectural character.
Union Tiles, a trusted name in the local building industry, offers an extensive range of cladding options.
Natural stone finishes include slate, quartzite and sandstone, each with unique textures and colour palettes.
Ventilated vs. non-ventilated cladding
In South Africa’s diverse climate, where certain regions experience high temperatures and others face heavy rainfall, ventilated cladding can significantly improve a building’s thermal performance while extending the structure’s lifespan.
As non-ventilated cladding is installed directly onto the substrate or insulation layer, it is a simpler, more cost-effective option for smaller projects or where budget constraints exist. Despite not offering the same level of thermal regulation, it can still provide robust weatherproofing and a stylish exterior.
Natural stone veneers
For architects and designers looking to incorporate the luxury of stone without adding excessive weight or complexity to the facade, Union Tiles’ Marble Flex and Stone Flex veneer solutions present a game-changing alternative.

Stone Flex’s thin construction and flexible form allow designers to achieve intricate shapes and patterns not easily accomplished with traditional stone cladding.
These ultra-thin, lightweight sheets offer the same look and feel of natural marble or stone, but are far easier to install, transport and handle on site.
- Marble Flex: A real marble layer bonded to a flexible backing that maintains the classic veining and visual depth of marble yet can curve around columns or unique architectural elements.
- Stone Flex: The rustic charm of slate or other stone finishes in a thin construction and flexible form that allows designers to achieve intricate shapes and patterns not easily accomplished with traditional stone cladding.
Technical and aesthetic benefits
Stone-based cladding solutions offer excellent protection against moisture penetration and ultraviolet (UV) radiation – key factors in prolonging the structural integrity of buildings. Its natural insulation properties help regulate indoor temperatures, reducing energy consumption.

Natural stone rivens and cladding bring a sense of permanence and sophistication to contemporary and traditional design styles.
It adds texture and visual interest, elevating everything from minimalist office blocks to upscale residential estates.
Cladding solutions, ranging from ventilated systems to natural stone finishes, ensure that projects can achieve the right balance of form and function.
For more information, contact Union Tiles:
Tel: +27 11 663 2000
Email: info@uniontiles.co.za
Website: www.uniontiles.co.za
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