Applies to interior construction work only.

Code 5348 applies to employers engaged in installation of tiles made from stone, mosaic, terrazzo or ceramic onto interior walls and floors.  The employer first levels the floor with a base of sand and cement and the tiles are then set in cement.  After the tile is secured on the floor, grout is applied and then cleaned by hand. 

The lining of brewery tanks with asphaltum (black asphalt paint) is contemplated within the scope of this classification.  Troweled flooring such as oxychloride cements, asphaltic compositions, neoprene’s, epoxies, and acrylics are also contemplated by this classification.

Some employers may also install marble, granite or limestone fireplace mantels inside residences or commercial locations.