What is mapelastic CI used for?

Mapelastic CI is a premixed, liquid-rubber, quick-drying crack-isolation membrane for installation under ceramic tile or stone in residential and commercial interior and exterior environments.

Is crack isolation membrane necessary?

The purpose of the membrane is to stretch with the movement of the concrete, but not allow this movement to telegraph to the face of the tile or grout joint. Conversely, crack isolation membranes are not recommended over structural movement. No manufacturer will warrant its products over this type of movement.

How thick is crack isolation membrane?

3/16 in.
These types of products are sold in rolls and are generally 3/16 in. thick, which will add height to your installation. Currently, there are no ANSI or ISO standards for uncoupling mats. “All of these products will work over most common substrates including concrete, OSB and plywood.

What is mapelastic AquaDefense?

Mapelastic AquaDefense is a premixed, advanced liquid-rubber, extremely quick-drying waterproofing and crack-isolation membrane for installation under ceramic tile or stone in residential, commercial and industrial environments.

What is anti fracture membrane?

An anti-fracture membrane is a layer of material that expands and contracts so movement in the concrete is not directly transferred to the tile and helps to keep cracks from forming and ruining your work.

What is crack suppression membrane?

Product Information. Crack Suppression Kit consists of liquid rubber and reinforcing fabric packaged for convenient individual treatment of substrate cracks. When cured, it forms a highly flexible membrane that reduces or eliminates crack transmission in tile or stone work.

Can you tile over cracks in concrete?

A tile floor is only as strong and as stable as the subfloor on which it is installed. Cracks in concrete are a sign of a structural problem. Cracks mean movement, and a tile floor isn’t meant to move. If you install tile over the crack, then most likely, the crack will eventually appear in the tile.

Do you need to waterproof cement board?

Contrary to popular thought, tile and grout are not waterproof, and some moisture will penetrate even if sealant is used. However, if you choose to use concrete backerboard, which is much stronger and more durable than gypsum board, a water vapor membrane must be placed underneath it or a sealant applied on top of it.

What mortar do you use over AquaDefense?

Mapelastic AquaDefense dries after about 30 to 50 minutes and is then ready to receive any MAPEI polymer or epoxy mortar.

Is anti fracture membrane waterproof?

AFM-WM is a 40 mil peel-and-stick crack isolation sheet waterproofing membrane for use beneath thin-set tile and stone applications. Once the cohesive bond occurs, AFM-WM turns into a monolithic or single-ply membrane across the entire surface being waterproofed.