Terrazzo Floor Thickness

The best thin set system.

Terrazzo floor thickness.

Polyacrylate also allows for vapor transmission. A sand cushion terrazzo floor is the ideal system for a floor where deflection or movement is anticipated. Due to its thinness it is also light in weight. Sizes of terrazzo flooring tiles.

Installed in the same manner as for regular monolithic terrazzo but at a minimum 3 8 thickness. Thickness ranges from 1 4 inch to 3 8 making it one of the thinnest floor materials around. Dividers at approximately 5 0 on center are still required to help offset any expansion or contraction of the terrazzo finish. A nominal 1 4 or 3 8 thick resin matrix veneer placed upon a level concrete slab.

Thickness 3 8 or 1 4 1 4 system should be used only with simple and open strip patterns such as school and pharmaceutical projects and where there is a close tolerance for flatness. Thin set terrazzo systems include epoxy resin or polyacrylate as the matrix. Today most of the terrazzo installed is epoxy terrazzo. The advantages of this material over cementitious terrazzo include a wider selection of colors 1 4 to 3 8 inch 6 4 to 9 5 mm installation thickness lighter weight faster installation impermeable finish higher strength and less susceptibility to cracking.

It has the greatest range of color choices and is least likely to crack because the epoxy resin increases flexibility. Also can be specified with glass synthetic or granite aggregates in lieu of marble to provide brilliant colors or chemical resistance. The finished thickness of the upper layer of the terrazzo tile shall not be less than 5 mm for the size of marble chips from the smallest up to 6 mm and the same wise 5 mm for marble chips smallest to 12mm and 6mm for marble chips smallest to 20mm. It is the lightest type of terrazzo in weight and can be installed over existing concrete or a plywood subfloor.

However due to the thickness of the system a slab depression of 2 5 to 3 is required. Probably the most common terrazzo system available epoxy terrazzo is ideal for any type of residential or commercial building. Thinset terrazzo this is a layer of epoxy resin terrazzo about 3 8 thick poured over a concrete substrate. Monolithic cement terrazzo floor is approx.

This mortar bed may rest directly on the base slab but frequently it is separated from it by a 1 4 inch cushion of sand or a layer of asphalt paper. The terrazzo itself is usually 1 2 to 3 4 inch thick and is placed on a 1 1 2 inch thick bed of mortar. It literally is the best thin set system. What is the normal thickness of a terrazzo floor topping.