How do Mc Mushongo Investment cc Improve Masonry Resistance Against Penetration of Water?
First of all We advice our architect to select and design type of a wall that is suitable for the degree of forced rain severity anticipated in the location of the project. Completely grouted barrier wall or drainage wall with minimum thickness of 20 mm is recommended for seriously driven rain condition. Design of Drainage Wall to Improve Water Penetration Resistance of Masonry When drainage wall is selected, the wall should be designed in such a way that prevents the water penetration through the outer Wythe of the wall. For the outer Wythe masonry wall maintain its water resistance ability, cracks under service load should be prevented. When masonry cement is employed, the lower tensile bond strength of the cement should be considered in specifying whether the veneer will crack or not whereas if steel studs are utilized it is recommended to consider the steel flexibility in determining whether the veneer cracks or not. If the cavity wall is determined to be employed, the de...