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We recently (last week) had new hardward floors installed in our family room and kitchen and they look great. They used a traditional, oil-based polyurethane for the finish (Dura Seal).
I’ve just read about moisture-cured polyurethane from a number of companies. They all indicate that it’s their toughest product.
b Is possible or advisable to put down a moisture-cured surface directly over the (new) oil-based polyurethane?
If the stuff is as claimed, it may have been the ultimate product for my situation, but I found it after the other stuff was down.
Replies
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Ed - When you say "moisture-cured", do you mean water based, or is this some industry term, or what?
*Jim:All I know is that it's a highly toxic finish(respirators needed) and scratches are difficult to repair as compared to other finishes. I can't really help Ed out on this one as I get into nill on the finishing side of hardwood floors. I'm sure George Carpenter can help here.
*Ed,It is not good to put a hard finish over a softer one. MC urethane is similar to PU glue as it needs water to complete the chemical reaction in curing. I have seen it cause problems when it glues the boards together and they shrink. You get 20 tight boards then a big gap then 20 tight and so on. It is very hard though. PU finishes are much easier to apply and refinish.KK
*Ed,
View Image © 1999-2000"Anyone who is capable of getting themselves made President should on no account be allowed to do the job." Douglas Adams
*We recently used moisture cure in a kitchen because of its resistance to water damage. Whether the resistance is all it's cracked up to be, I don't know. But the finish scratches immediately and looks awful. And it cures too fast, so that brush strokes and overlaps are very apparent.I was told that you couldn't put a finish over it because of the reaction, but I will not use moisture cure again because of appearance.SHG
*SHG,
View Image © 1999-2000"Anyone who is capable of getting themselves made President should on no account be allowed to do the job." Douglas Adams
*Well if there's a water based polyurethane out there that will truly stand up as a floor finish, I'd love to hear about it. I've tried several water based polys and I don't think any of them are hard enough for a floor.
*What about Waterlox? Don't know much about it. They used it for the floor finish at at a steakhouse I'm working at ......any comments? Thanks
*That sounds like a very high traffic situation. How often do they redo it? How does it look in good light?
*Joe, you said "DYI friendly" in a post above, and while I'm sure it was a typo, I immediately thought, "DYI, hmm, Do Yourself In."
*Andy,
View Image © 1999-2000"Anyone who is capable of getting themselves made President should on no account be allowed to do the job." Douglas Adams
*The building is new......hasn't opened yet. The can says it contains tung oil ........sheen looks halfway between a satin and a gloss urethane. The floors are syp. I wasn't on location but I was told they sanded the floors and applied 2 coats of Waterlox, all in a days time.
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We recently (last week) had new hardward floors installed in our family room and kitchen and they look great. They used a traditional, oil-based polyurethane for the finish (Dura Seal).
I've just read about moisture-cured polyurethane from a number of companies. They all indicate that it's their toughest product.
b Is possible or advisable to put down a moisture-cured surface directly over the (new) oil-based polyurethane?
If the stuff is as claimed, it may have been the ultimate product for my situation, but I found it after the other stuff was down.