Pulastic Flooring Installation Shows Sanding Marks

These are easily taken care of by going progressivly to a finer grit.

Pulastic flooring installation shows sanding marks.

These are small half inch wide ripples across the entire floor. The homeowner complained of several swirl marks throughout the entire floor along with the stain appearing to be lighter around the edge of each room. The sanding process was 40 60 and 100 grit followed with a 100 grit hard plate. We recently bid on a 1200 square foot flooring project and were not chosen by the owner originally.

I was very upset after staining a section of the floor then noticing this i guess i should have used a light to inspect the floor first. They perform well when leveling a floor or prepping for a finish coat. Load the professional sanding machine and edger with the proper sequence of sandpaper as shown in appendix c and appendix d. Using a worn sanding screen to sand between coats of finish can leave spiderweb like defects in floor finish.

For specific instructions on sanding and finishing strip plank and parquet flooring see chapters 2 and 3. A maroon pad had been used with the 100 grit paper on the edger to minimize edger marks. For specific instructions on recoating an existing finished floor see chapter 4. Swirl marks are a huge complaint but they can be.

I ve used a lot of sanding products and like 3m abrasives the best for all my sanding tasks. This does happen occasionally but not too often as even though we aren t the least expensive flooring installation and finishing company around normally when everything is considered quality price reputation dust free sanding etc. Sanding levels the edges of the floorboards which can vary from one another by as much as 1 4 inch. The best sandpaper for the best finish.

Sanding marks will be marks such as lines left by the granuales that are on the paper itself. Using a sequence such as 40 60 100 would be a better sequence to eliminate sanding lines. A laminate flooring stagger pattern is ideally random with spacing between end joints between 6 and 10 inches depending on the plank width. Sanding and finishing is the most challenging element of a hardwood floor installation project.

My fellow wood flooring contractor joshua crossman from washington state calls it chicago style flooring an 80 grit is inadequate to eliminate the sanding marks from 36. Lot of work but the finish was excellent. A random pattern can be hard to achieve when all the planks are the same length but you can do it using offcuts from previous rows to start new rows. Its nice and smooth but when i started laying the stain down i noticed ripples banding marks the drum sander left behind.

The process must not be rushed or any details overlooked otherwise the end result will be disappointing at best.