Product overviewThe R 657 NF is a thin facing brick from the SINTRA range, with a visible side of 240 x 71 mm. Designed for architectural façades, cladding and restoration projects requiring a slim, authentic brick appearance.
Product line & format- Product line: SINTRA
- Format shown in the image: NF
- Assortment type: Object range
- Other formats available on request
Material & productionFeldhaus has produced clinker bricks for over 168 years using natural raw materials such as clay and loam. Bricks are fired at temperatures above 1000 °C to achieve high density and weather resistance, ensuring long service life.
AppearanceR 657 NF features a natural, varied surface with distinctive texture and color depth typical of kiln-fired clinker. The finish emphasizes an authentic masonry look while providing a durable protective layer for building façades.
Technical specifications- Product type: Thin brick (clinker thin brick)
- Model: R 657
- Visible side dimensions: 240 x 71 mm
- Format: NF
- Product line: SINTRA
- Assortment type: Object range
- Materials: Natural clay and loam
- Firing temperature: >1000 °C
- Durability: Weather-resistant, long-lasting