Selected products from our offer
ELITA roofing sheet
With its classic, high, quality profile, the ELITA roofing sheet draws upon the shape of interlocking tiles, which emphasizes the timeless quality of the roofed building, regardless whether the building is a public utility, a historic building, or a residential house. That is why it is often chosen both by companies and private customers....more
DAKOTA roofing sheet
The DAKOTA roofing sheet is a pioneering solution for excellent roof appearance. The top-quality materials used, protected against weather conditions by means of multi-layer protective coatings, ensure the durability and tightness of the roofing for many years....more
KING roofing sheet
The KING roofing sheet is a classic, attractive and durable roofing product. The subtle forming profile makes the roofed building appear light and graceful. Our clients highly value the combination of the top-quality materials, ensuring the world's best product quality, with the classic forming profile...more

Company

Since the beginnings of the Blach-Stal operation, we have made every effort to provide our customers with the highest-quality products. Our Company has at its disposal an advanced technological park and its own specialist fleet of vehicles adapted to transportation of roof elements. From the beginning, we also focused on the quality of the raw material used for the production of roof elements. Therefore we cooperate with the best world manufacturers, such as Thyssen Krupp Steel and Arcelor, which are renowned for the highest-quality steel products.

Our metal sheets are coated on both sides with  zinc coating in the COLI-COATING technology. Additionally, we coat the steel core with rustproof, primer and outer organic layers, the last of which is made of unsaturated hardened polyester resin. The polyester coating is either 25 microns (standard polyester) or 35 microns (matte polyester) thick. Metal sheets coated with this technology are characterised by a high durability to wear and tear, thanks to which they can be bent into various shapes (roof tiles, trapezoids, processed sheets, etc.) without damage to the coating. This technology also ensures high resistance of the coating to the most extreme weather conditions, i.e. snow, frost, or torrential rains. To additionally protect metal sheets, Blach-Stal offers at the Customer’s demand to coat each metal sheet with protective foil. We also offer our roofs in a wide range of interesting colours to ensure strong character to the roof.

Our Customers’ confidence is an obligation for the Company to continuously develop new products, enrich its offer and setting trends in roof design. The roof is a symbol of safety: we say after all: "to have a roof over one's head", meaning "to have somewhere to live in", to have a living secured. The roof is used as a metaphor of the house as a whole. This fundamental need for safety the desire to protect our dearest motivates us to seek ever better solutions.