Second coat of polyurethane floor. If you do have to sand between coats of polyurethane on floors because you didnt get to the second coat within the required time frame then thats a bummer. How to screen and re coat a hardwood floor duration. Apply two to three additional coats of full strength polyurethane sanding between each coat. Work with the grain and avoid applying too much polyurethane to avoid raising the grain.
It should also be said that you must make sure the stain is dry or you could have adhesion failure of the finish. And now youll have to sand the entire floor with 220 grit sand paper and clean all the dust up. When applying polyurethane brush along the grain stretching the polyurethane into as thin a coat as. Combine 10 parts polyurethane with 1 part mineral spirits for oil based polyurethane or 1 part water for water based polyurethane in a clean can and stir it thoroughly.
Put a second coat of poly down and this is the result these problems startstop at the edges of the boards it seems specific to the wood. For the second coat you should thin the polyurethane so that it is less likely to create bubbles. After i stripped sanded and stained my solid oak kitchen table i brushed three coats of polyurethane on the underside. How to remove bubbles from polyurethane finish.
Apply a very thin coat of polyurethane with a fine brush foam pad or cloth. The first coat on the top looked good too. Elsewhere the floor looks really. It came out great.
Just kidding but i truly do hate sanding when i dont have to. After the first or second coat you have to buff the floor smooth tack rag with a slightly damp cloth after vacuuming and apply another coat. Sanding 1st coat of polyurethane duration. This happens to floor finishers who drag the finish applicator aggressively and then must stay off the floor until the finish dries.
I sanded the floor down to 120 grit with a drum sander did a pretty good time consuming job put 1 coat of polyurethane down these problem spots soaked it up completely. Sucks to be you. Mike day everything about concrete 1667855 views. The only remedy is to sand out the bubbles and apply another coat of finish more carefully this time.
How to form pour and stamp a concrete patio slab duration.