Solutions                       Manufacturing of Components               Basic types of precast components for buildings include:     * Precast column and beams   * Precast wall and floor slabs   * Precast staircases   * Precast hollow core slabs   Common types of components for infrastructure works include:     * Precast concrete frames, panels and “boxes”   * Steel frames   * Steel formworks   * Prefabricated timber frames   * Blockworks   Precast components are manufactured under factory conditions with the strictest quality assurance and monitoring. Unlike construction on site, all raw materials are quality checked. The precast components themselves are quality checked every step of the way to the final product.