Micro topping was designed to yield an exceptionally smooth tight troweled finish that can provide a new blank canvas for decorative concrete floors.
Thin concrete floor overlay.
The thickness of the overlay defines the method of slab preparation.
Mix up a concrete overlay using 2 1 2 parts sand and 1 part portland cement.
The depth of the profile increases with the thickness of the.
We are going to do a 2 inch overlay on an existing concrete floor.
There are a wide variety of overlay systems available for refinishing concrete flatwork ranging from ultra thin systems also called microtoppings or skim coats that can be applied in layers as thin as a credit card to floor underlayments that go on at thicknesses of up to an inch or more in one lift.
Overlays can also be placed over other flooring materials such as vinyl tile or wood.
Installing thin concrete overlays.
Preparation must create a surface profile free of bond inhibiting material.
The client wants the overlay to be the finished product with 4 foot squares cut in the floor for a pattern.
Thin concrete overlays are rapidly growing in popularity due to their ability to fix issues with the existing concrete and add a beautiful finish.
This article will focus on applications inch thick and less.
Whether you have cracks chips or just a stained concrete slab thinset helps cover the old surface and create a new problem free area.
How to use thinset morter to resurface concrete.
An overlay can be much less expensive than a complete demo and replace with new concrete.
Add water to the mix until it is the a consistency of a thick wet mud.
Overlays can be paper thin or several inches thick.
Posted on march 30 2015 in blog.
It doesn t need to be thin enough to pour like a liquid but not so thick that it clings to a trowel.
As you can see concrete overlays can be used for many kinds of projects.
You can use them to repair concrete for ultra thin toppings for decorative stamping and staining and to level a floor that s tipped or pitched the wrong way.
How to install a concrete floor overlay.
Quikrete concrete resurfacer provides an economical alternative to removing and replacing existing old spalled concrete.
The floor varies from a flat plane by 1 2 inch to 3 4 inch.
The floor is in different sections and has had plumbing and electrical strips cut in and repoured.