Sanding And Smoothing Cupped Hardwood Floors

Moisture from below can affect the moisture content of hardwood floors.

Sanding and smoothing cupped hardwood floors. Moisture is at 4 5. After sanding the floor is usually refinished to restore its sheen. Pinless moisture meters for wood can measure the mc below the wood surface without doing any damage to the wood flooring. From straight lay strip to parquet herringbone and more these articles offer the 411 on wood floor installation.

Remember we re sanding floors here not making a fine piece of furniture. 80grit will be fine enough to remove all visible traces of all our other sanding passes but it will also leave enough texture or tooth in the wood to give the finish coat a good surface to bond to. Sanding eliminates scratches and stains from a hardwood floor but may not be able to alleviate the deepest gouges or discolored patches of wood. Sanding can help flatten the raised floor surface and bring it back to normal.

Begin by using a drum sander or belt sander with the grain along the length of the boards. Increase the relative humidity in the room with cupped floors to 20 percent to prevent cupping from the air being too dry. I m serious an actual construction type brick. I have a new 6 month old on site installation of 3 4 inch hardwood flooring that is cupping.

I called the company who installed the floor and they said the moisture level was too high. It can still react with the moisture content mc in the air around it. At this stage you should consider sanding the cupped portion of the floor. Wood even when it s treated and sealed is still a porous fibrous material.

Basic wood floor installation basic wood floor installation. It s based on the old maritime practice of holystoning the deck. David land august 13 2018 at 4 29 pm. The floor now has a smooth surface i am now doing research back to front i know my question is should the floor be re buffed now and lacquered or should it be completely sanded first the product they are planning to use in monothane semi gloss cork and timber finish bt urethane coatingsthese guys maintain that you cannot use a belt sander on.

Shouldn t i be sanding my floors to at least 150grit. Everything from basics on running the big machine to detailed buffer techniques and more are in these wood floor sanding articles.