Individuals have been introduced to unique types of masonry; including sound-barrier walls and arches. They are able to identify pier-and-panel barrier walls and continuous walls. They know how to calculate and lay out common arches. They can explain how to construct formed arches and jack arches. They are familiar with acid brick, refractory brick, glazed masonry units and glass block. They understand the steps involved in laying an acid brick floor and installing glass block in masonry walls.

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• Time Hours