light fastness of the coating. marine boat enamel semi-gloss and matt finishes now contain anti-corrosive pigments for extra protection. semi-gloss and matt finishes can be applied direct to mild steel, but we always recommend using a primer first to ensure a long lifespan from our coatings. due to the oil...
better is durability for concrete. ggbs is also in other forms of concrete including site-batched and pre-cast. replacement of portland cement by adding up to % ggbs, reduce cement content in concrete from about kg/m to kg/m and despite of this large reduction of cement in concrete, ultimate strength is not...