A subfloor is basically a structural support for the floor while the underlayment is the foundation of ceramic tile fitting placed over the subfloor to provide a good basic working ceramic tile harga mdf.
It is important to know which type of subfloor you are working on, as it will help you choose the best undercoat for the tile work area to avoid breaking or failing eventually.
The most common subfloors that you will encounter are:
Concrete floors are one of the most common and excellent types for ceramic tile installation. It is important to check the concrete condition to make sure it is the appropriate state before tile preparation.
Clean the concrete subfloor, make sure to remove the debris or small pieces and fill all the gaps or slots shown. This floor should be smooth and parallel to the finished floor.
If your subfloor has existing tiles, you have two options to choose from before continuing your tile work.
The first option is to leave the tile as it was, but clean it and prepare it first before knocking, and the second option is to sculpt old tiles and clean the surface again.
Always check the current subfloor condition if it’s plywood. It is usually advisable to have two layers of outer plywood but if you find a damaged area or a weak spot, consider removing it completely or putting a stronger lower layer on it like a support board to get good solid support.
To see which type of underlayment is most appropriate for your ceramic tile installation, learn more about the common types available:
Although plywood is not the preferred choice for underlayment, this is definitely one of the most popular choices around. Always make sure you have an outer plywood when applying it as a bottom layer because the regular class will give in to moisture and eventually decay under the tiles.
Oriented Strand Board (OSB)
Very similar to plywood, OSB is quickly becoming a favorite because of the floor underlayment as it is tougher, waterproof and has no gaps between the sheets, which makes it ideal for indoor use.
Although waterproof, it is advisable to apply a thin sheet of plastic on it for water-resistant water, which is more suitable for rooms such as kitchens and bathrooms.
This pre-fabrication material sheet is lightweight, tough and durable for a good base flooring. Usually made of a thin layer of concrete or a combination of cement fiber, commonly used in areas that tend to get a lot of moisture.