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2answers
58 views

How to strip paint off cast iron?

I'm looking to refurbish a bench that disintegrated over the years. The bench ends are still in decent shape, but I need to clean off the remaining paint and rust. My main concern is that I don't ...
0
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2answers
41 views

Do polyphosphates reduce scale in refrigerator ice makers?

I am considering switching to a polyphosphate-containing water filter for my refrigerator ice maker/water dispenser. Currently, I use softened water to prevent calcium build-up in the ice ...
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vote
1answer
154 views

Sawdust from treated wood on my lawn

Over the weekend I built a playhouse for my kids in the back yard using pressure treated lumber. As I was cleaning up I realized that my lawn was covered in chemical laden sawdust. Has anyone here ...
2
votes
2answers
352 views

Metals in pool turn water green after adding shock, what's the solution?

Our pool hasn't been opened in 4 years. We are finally in the process of resurrecting it from the dead, and have spent a lot of elbow grease (and tears) to get it to the point its currently at. Last ...
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3answers
67 views

How to remove masking tape residue from linoleum?

I attached few pieces of masking tape to a linoleum floor to help a child with her exercises (long jump kid-style). Now when I removed the tape, there is residue left through the whole length of the ...
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vote
1answer
187 views

What whole-house water filter can I install to remove atrazine from my water?

I recently tested the water in my new(ly purchased) house for a variety of things and was (unpleasantly) surprised to find a positive result for atrazine (or perhaps simazine, apparently a more ...
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votes
1answer
43 views

Can hydrochloric acid vapors corrode nearby metal items?

I have a room where I exposed a brick wall and redid the mortar by tuckpointing. It look beautiful but the whitish residue from the mortar needs to be cleaned and the best way to do it is using ...
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3answers
4k views

How to solve the problem of sticky Danish oil?

I ignored the warnings about not getting spray disinfectant on our oak kitchen surface which is finished with Danish oil, and now the surface has become really sticky, attracting dust and crumbs and ...
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votes
1answer
84 views

Which pH should I aim for when neutralizing restored/refinished antique surfaces?

I have recently used different chemicals to restore, refinish and treat various types of wall and millwork surfaces. E.g. I have stripped old paint using Peel Away 1 from plaster and antique ...
3
votes
1answer
3k views

What is the proper way to dispose of used hydrochloric acid?

What is the proper way to dispose of used hydrochloric acid (e.g. Sureklean 600)? My municipal waste station does take toxic waste periodically but I was wondering if it can be safely flushed down ...
7
votes
1answer
1k views

When to replace respirator filters?

I've got a respirator like this one: I assume with the particulate filters (for dust) you just change them when they get hard to breathe through, but what about the organic vapor or chemical ...
3
votes
3answers
1k views

How can I mitigate copper naphthenate (copper green) smell indoors?

Our contractor treated the edge of some plywood and the bottom of some studs with copper naphthenate. The goal was to treat yummy wood at the concrete interface, which is a good thing since termites ...
7
votes
1answer
7k views

Should I superchlorinate a freshly filled pool?

I have a small (2000 gallon) pool that I recently filled. I put a couple of 1" chlorine tablets into the skimmer 24 hours ago, and even after running the pump all day, my test strips are not ...
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votes
3answers
8k views

What should I do with leftover sulfuric acid from a sump pump battery backup?

In our new house, we found that a previous owner installed a sump pump battery backup unit, which is nice. The battery in the system is like a car battery, but it's the kind where you initially add ...