Concrete doesn t usually work as an overlay especially when over an unstable substrate 4 with rebar on a 24 grid is my answer.
Concrete over brick floor.
Clean your brick thoroughly to remove any dirt or grime that would impact the concrete s ability to adhere to.
Floor preparation laying bricks is similar to laying ceramic tile on your floor.
Laying bricks over concrete is the only way to make a mortared brick wall structurally sound.
Self leveling compound can be used on any surface including brick to give the new flooring a flat surface to be installed upon leveling compound is used to level an old floor or subfloor before installing new flooring.
While a proper.
It is ideal for informal rooms such as sunrooms mudrooms or laundry areas.
Can you lay concrete over a brick porch.
Tap it down with a hammer ensuring that it sticks up enough to overlap the bottom of the brick.
Brick flooring can be a good choice where you want a long lasting flooring that lends a dramatic rustic appearance.
Prime your bricks with a primer designed to be used with self leveling concrete.
Once the entire structure is complete keep the joints moist for 2 or 3 days afterward.
You can purchase your primer at.
Brick pavers are the same material as regular sized brick only made shallower for easier floor installation.
The stability of the slab is important to ensure that it lasts for years giving you a porch that stands up.
Any low place or dip in the floor greater than 1 4 inch should be leveled to prevent damage to the new flooring.
How to concrete over brick step 1.
The sand layer that normally goes underneath a concrete slab is a cushion for the slab to settle over time.
Considering that we know nothing about what s under the brick we have to assume a self supporting slab that will accommodate settling and movement.