Finishing Terrazzo Floor

Laying of tiles the semi dry cement sand screed typically 1 3 4 is placed on the concrete and spread to the correct level.

Finishing terrazzo floor.

At the end of the whole process the owner of the floor refinishing company walked me through the best practices for taking care of terrazzo floors. The classic mid century modern terrazzo we find in our homes is a mixture of marble chips bonded with portland cement. Tiles are laid with joints 2mm 3mm. Preparing the floor concrete floor is swept and the floor is damped down with water.

It is 5 8 thick and contains 75 marble on the surface terrazzo was originally ground to an 80 to 100 grit finish. He expressed the need to always clean up spills right away and to utilize household hydrogen peroxide soaked into a. 12 parts georgian white sizes 0 1 and 2. Refinishing terrazzo floors is not only a long process but a difficult one.

The finish is a resin or polyurethane which is then covered in several layers of wax. Place floor mats at entrances. 1 part forest green in size 2. Floor mats trap sand and other debris so it stays off the terrazzo floor.

3 parts dusty rose in size 2. Basically terrazzo is a type of flooring that consists primarily of a mixture of concrete and marble chips or other aggregates of stone. In the past wax and acrylic finish were used as a sealer and gloss. Sand cushion terrazzo is a 1 2 cementitious terrazzo finish that sits on a mesh reinforced mortar underbed which is separated from the sub floor by a isolation sheet.

This mixture is placed on an already present concrete slab then polished to a shiny smooth finish. It consists of chips of marble quartz granite glass or other suitable material poured with a cementitious binder for chemical binding polymeric for physical binding or a combination of both. A thorough sweep with a soft bristled broom followed by a pass with a dust mop. Terrazzo is a composite material poured in place or precast which is used for floor and wall treatments.

Metal strips often divide sections or changes in color or material in a pattern. One of the best ways to protect the floor is to keep gritty substances off of it. Whether you choose to do an in situ pour of terrazzo or opt for pre made terrazzo floor tiles a professional installer will usually finish the entire floor by sanding it then polishing and sealing it thus creating a seamless floor even with the tile option the grout between tiles will be completely level with the terrazzo tiles. If you don t have a local supplier of marble aggregate there are several large specialized suppliers such as terrazzco.

The article below will share with you what goes into refinishing terrazzo floors as well as things to avoid when doing so. A sand cushion terrazzo floor is the ideal system for a floor where deflection or movement is anticipated.