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0
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2answers
26 views

How can I remove polyurethane while it is still wet?

I applied a coat of Polyshades on top of a cabinet I am refinishing. It looks HORRIBLE! I'm trying to be patient but I have other things to do and don't want to wait a day or two to remove the ...
0
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0answers
39 views

Why won't stain go on evenly on my oak floors?

I sanded and stained new oak floors. Several areas look blotchy like it was sponged on, which is was not. Other areas won't take the stain and are much lighter. These areas did not show up until after ...
1
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1answer
36 views

how to keep a wet edge applying poly to the floors of a whole house

My floors are ready for poly. Is it possible to keep a wet edge, when the whole house needs poly, and every room conects to another with 2 diffrent doorways? Every path i can think of to take will end ...
1
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2answers
58 views

How can I secure a metal frame to polyurethane foam?

I have used polyurethane foam to cover a 5 cm (2 inch) horizontal gap between a metal door and the ground. Polyurethane foam , as I know , needs to be covered with cement in order to withstand the ...
7
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1answer
148 views

Is there a more rugged finish than Polyurethane for a heavy use table?

A few years go I sanded a stained table we had. Upon doing so, we discovered that it had really nice wood underneath. So instead of restaining, I applied about 4 coats of satin polyurethane. It looked ...
0
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1answer
28 views

What can I do about softened polyurethane finish?

I have a (bed) headboard that was refinished about 25 years ago. The original finish was a white French Provincial. The refinish consisted of white latex paint covered with a glaze. A protective top ...
2
votes
2answers
47 views

How do I fix bare spots on my table after applying polyurethane?

I polyurethaned my table and when it dried, it had spots. That is the best way to explain it. It looks like the eraser-sized spots are bare wood, almost like something made the polyurethane push away ...
1
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1answer
118 views

Will the shiny and scratched appearance after sanding between coats go away after applying another coat of polyurethane?

I have a table that has a veneer inlay that my grandkids put huge scratches in. I decided to sand it and coat it with polyurethane. Long story short, I even ended up adding stain. The sanding block ...
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3answers
72 views

What are the steps to cutting polyurethane?

I've seen a lot of tips about cutting the first coat of polyurethane with mineral spirits to reduce drying time. However, given that it's the first coat, I have a full can of polyurethane. I'd pour ...
1
vote
1answer
124 views

Why is the finish coming off while sanding between coats of polyurethane on glazed cabinets?

I am refinishing my kitchen cabinets. I have sanded them, painted two coats of paint and then glazed them. I have put one coat of polyurethane on them, and am trying to put a second coat on. When I ...
1
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2answers
138 views

What is a “wet edge” and how do I maintain one?

I'm about to polyurethane my floors, and all the instructions I've come across (including the ones on the can) say to "maintain a wet edge". What is a wet edge and how can I maintain it?
2
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1answer
88 views

Why did my third coat of polyurethane finish “buckle”?

I'm refinishing a table I built about 10 years ago. I put 2 layers of gloss polyurethane down and sanded between coats. All was fine at this point. I gave it another light sanding and put a third ...
1
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2answers
53 views

How do I keep this polyurethaned oak floor in good condition?

I rent a heritage home and the polyurethane has been lightly wrecked, but also the wood is drying out from the dry weather and curling up and separating. I am extremely confused about cleaning and ...
3
votes
1answer
528 views

Can you put a matte polyurethane over a semi-gloss polyurethane to make it a matte finish?

I have a piece of furniture that my mom has painted and she put on a semi-gloss polyurethane finish. It is way too shiny for the type of painting. Can we put a matte polyurethane finish over the ...
1
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0answers
143 views

Can poly plastic water storage tank be used to store hot water?

Another set of questions in context of my home-brew solar water heater: Can poly-plastic water storage tanks, be used to store hot water (140deg F / 60deg C) ? How can I thermally insulate a 50 ...
0
votes
0answers
100 views

Will Polyurethane bond to a surface that was sanded with 320 grit?

I have some MDF that was sanded with a random orbital sander with 320grit Will polyurethane make a decent bond to this?
1
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2answers
3k views

How can I finish and seal an interior exposed brick wall?

I have exposed a 100+ yr old brick wall inside, tuckpointed, cleaned with cup brushes on a grinder, and Sureklean 600. I don't have a picture right now but it looks beautiful. Two questions: I ...
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4answers
7k views

How can I protect my (engineered) hardwood floor from scratching?

I have engineered hardwood that scratches easily (be it from furniture being slid on it, a kid playing with hard toys on it, or simply from regular wear and tear). We currently mitigate the scratching ...
3
votes
1answer
461 views

Are there any DIY polyurethane foam insulation options available?

I recently had a leak (hurricane Sandy) in an "eave"-like space that required the removal of a part of my drywall ceiling. All of the insulation that was above the ceiling was drenched. To replace it, ...
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6answers
44k views

What is the proper procedure to apply multiple coats of Polyurethane?

Polyurethane is confusing me. ;) I'm finishing a table top with polyurethane. I've sanded down the original finish to bare wood down to 220 grit paper. I vacuumed and wiped it all down, then did a ...
3
votes
3answers
343 views

What is the proper way to clean a paintbrush and metal pan with KleanStrip paint thinner?

I am finishing my hardwood floors tonight with an oil-based polyurethane. I bought a natural bristle paintbrush and a metal pan, as well as some KleanStrip paint thinner that is "made with Mineral ...
3
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3answers
2k views

For pine shelves, do I need to stain before applying polyurethane?

I built some pine shelves. They're pretty, but I don't want them to darken. I'm told I can apply polyurethane to ensure they stay nice and bright. My question is this: do I need to apply some kind of ...
4
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2answers
1k views

Can I apply polyurethane to my hardwood floors in sections?

I have a hardwood floor I've recently finished staining. I'd like to apply polyurethane but I don't think I can cordon off the entire area for the duration. Is it alright to apply the sealer in ...
6
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3answers
2k views

What could cause polyurethane to dry with excess gloss?

I'm having trouble with polyurethane (Helmsman semi-gloss) drying much glossier than it should - like an extra-gloss instead of a semi-gloss. I'm using it on stained wood moulding, and when I did the ...
5
votes
1answer
370 views

Why does some polyurethane need to be wiped off, and what happens if I don't?

So, I stupidly applied some polyurethane to my project without reading the instructions on the can. After it was dry several hours later, I finally read the instructions, and to my horror, I saw it ...
7
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1answer
2k views

Why do we need multiple coatings of polyurethane?

I just finished my first wood-working project ever, and applied the first layer of polyurethane last night. This morning, it looks beautiful. So I have a few questions: Do I need a second (or more) ...
3
votes
2answers
795 views

Can I use different brands of Polyurethane on a single project?

I was applying Polyurethane to a wood bookshelf that I made yesterday evening. Unfortunately I ran out before I was finished. There is a small area that has not been covered at all and I need to ...
2
votes
1answer
488 views

What should I do about partially tacky urethane finish?

so I've been refinishing an interior bench. The bench had a very old polyurethane/resin finish which I sanded completely off, there was nothing other than bare wood when I stained it. I stained the ...
2
votes
2answers
4k views

How can I clean and dry a lambswool applicator quickly?

I'm refinishing my floor, sanding / stain / poly. One of the most frustrating things is clean up. In particular, the lambswool applicator. It cleans with mineral spirits but it takes forever to dry. ...
6
votes
4answers
7k views

Can I apply water based polyurethane over oil based polyurethane and vice versa?

I can see brush strokes on a dining table from a previous application of polyurethane. I want to sand these and re-apply polyurethane. I do not know whether the previous application was a ...
5
votes
1answer
360 views

How do you finish a polyurethane coat?

I'm building a table and finishing it with a high-gloss polyurethane. I've seen how to apply the poly and what to do between coats, but what do you do after that last coat? Is it done? Do you wet ...
3
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3answers
775 views

Is polyurethane too slippery to use as a protective layer on a deck?

I am in the process of repainting my deck. I'd like to have a protective layer (like clearcoat on a car) that will allow easier cleanup, and would help to pretect the new paint. Is polyurethane ...
6
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2answers
5k views

If polyurethane is not food safe, why is it used on dining tables?

Why do online sites say that polyurethane isn't food safe, and is there some way I can use it on my kitchen worktop and still be safe? I don't prepare or store food directly on it or use it as a ...
4
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1answer
1k views

Does No VOC Polyurethane Work Well?

I am finishing a piece of furniture for my home and would like to use a no (or low) VOC (Volatile Organic Compound) product. However, there does not seem to be many on the market. I found one so ...
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6answers
53k views

What grit sandpaper should I use between coats of polyurethane?

I'm planning on applying polyurethane to a pine bench I've finished staining. I decided on foam brushes for application, but I wasn't sure what grit sandpaper I should use between coats. Is 400 good ...