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Access Engineering PLC is a Sri Lankan civil engineering company engaged in the construction industry and supply of construction-related services and materials. [2] The company is one of the constituents of the S&P Sri Lanka 20 Index. [3] The company was founded in 2001, and in 2012 was listed on the Colombo Stock Exchange.
Tokyo Cement Company (Lanka) PLC is a Sri Lankan cement manufacturing company headquartered in Colombo. The company is engaged in manufacturing Portland cement, Pozzolana cement, tile adhesives and other cement products. [2] Sri Lankan entrepreneur, A. Y. S. Gnanam founded the company in 1982. [3]
Gypsum concrete is a building material used as a floor underlay [45] used in wood-frame and concrete construction for fire ratings, [45] sound reduction, [45] radiant heating, [46] and floor leveling. It is a mixture of gypsum, Portland cement, and sand. [45] One of its advantages is the lightweight nature.
His pioneering efforts and contributions in the areas of Pre-cast concrete, Pre-stressed concrete, alternate low cost construction material, ferro-cement boat building, applications of the Shell design theory in the construction are applied in several key engineering structures in Sri Lanka. [3]
Heidelberg Materials is a German multinational building materials company headquartered in Heidelberg, Germany. Formerly known as HeidelbergCement AG, the company has rebranded as Heidelberg Materials in September 2022. [4] It is a DAX corporation and stands as one of the
The 1923 report "Construction of a Concrete Railway Viaduct in Ceylon", published by the Engineering Association of Ceylon, has details of all the records including the plans and drawings. [ 7 ] Folklore generally attributed the construction of the bridge to a local Ceylonese builder, P. K. Appuhami, in consultation with British engineers.
A compressed earth block (CEB), also known as a pressed earth block or a compressed soil block, is a building material made primarily from an appropriate mix of fairly dry inorganic subsoil, non-expansive clay, sand, and aggregate. Forming compressed earth blocks requires dampening, mechanically pressing at high pressure, and then drying the ...
The construction was carried out by the State Engineering Corporation of Sri Lanka, whose computer (the first in the country) enabled the complicated calculations to be carried out. The large 30.5 m (100 ft) diameter and 91.5 m (300 ft) circumference concrete dome has a thin shell with a thickness of 140 mm (5.5 in).