Clay Bricks Red (NFX Hard)

What Are Clay Bricks Red (NFX Hard)?Clay Bricks Red (NFX Hard) are non-facing plaster bricks manufactured from natural clay and fired at high temperatures to achieve excellent strength and durability. These bricks are intended for structural applications and are typically plastered, painted, or clad once installed.The red colour comes from the natural clay composition and firing process, making these bricks a popular and cost-effective choice for load-bearing walls and foundations.Understanding the NFX ClassificationThe term NFX is a South African clay brick classification defined under SANS 227:N – Non-facing: The brick is not intended to remain exposed.F – Durability class: Suitable for general building conditions.X – Plastered or protected use: Requires plaster, paint, or cladding for long-term weather protection.NFX bricks are structural bricks, meaning they are designed for strength rather than appearance. They are commonly used where the final wall finish will hide the brickwork.Key Features & BenefitsHigh compressive strength suitable for load-bearing wallsManufactured from quality natural clayComplies with SANS 227 building standardsCost-effective solution for large construction projectsExcellent durability once plastered or protectedConsistent size for faster, cleaner bricklayingTypical ApplicationsResidential housing constructionFoundations and boundary wallsInternal and external walls (to be plastered)Commercial and industrial buildingsDouble-storey and multi-storey structuresWhy Choose Red NFX Hard Clay Bricks?Red NFX Hard clay bricks are trusted by builders and contractors throughout South Africa for their structural reliability, affordability, and proven performance. When plastered or clad, they form a strong, long-lasting wall system suitable for both new builds and renovations.