A THIRD SPECIES OF POLYSPATHA, AN ENDEMIC AFRICAN GENUS OF COMMELINACEAE


TESTING OF NATURAL STONE - SLIP RESISTANCE USING A PENDULUM

This paper presents an examination of natural stone to slip Accessories resistance.The test is carried out according to the BAS EN 14231:2009 standard.This standard specifies a test method for determining the slip resistance value of the surface of the exposed face on natural stone elements intended to be used for flooring in buildings.The aim of t

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