chapter  12
8 Pages

TRIAL MANUFACTURE OF AN APPARATUS FOR TESTING THE DETERIORATION OF BUILDING MATERIALS DUE TO RAINFALL

External building materials are subjected to the deteriorating action of various environmental factors such as UV radiation or carbonation etc. And the action of rainfall can be raised as one of the leading factors among them. For instance, degradation, soiling of the materials are generated mainly caused by the collision and flow of rain and the chemical reaction of acidic rain.