PDA

View Full Version : Safest way to dispose of oil soaked papertowels/rags?



Jack Gaskins
10-17-2010, 7:47 PM
How do you guys dispose of your papertowels/rags after you apply your finishes? I live in Indianapolis Indiana and the humidity is very low most of the time and the weather is usually on the cooler side. Normally I just throw my papertowels in the trash can but have always wondered about a safer way for disposal. I do not have any metal containers just plastic.

Alan Trout
10-17-2010, 7:54 PM
I spread them out for a couple of days in the back yard till they are dry and then through them in the garbage. An airtight container that is designed for this purpose also works but is not the cheap alternative.

Alan

Nathan Hawkes
10-17-2010, 7:56 PM
I always lay mine flat on the floor for drying at least overnight, maybe longer, before putting into the trash can. I'm a bit paranoid, as my shop is really just a big shed 12x16 or so dedicated to woodworking. When the stove is burning, the paper towels go right in there. Spontaneous combustion is rare, but it DOES happen!

Jack Mincey
10-17-2010, 8:00 PM
I have an old gas grill with top and rack behind my shop in a safe spot that I just put my oily paper towels in and let them dry. If they where to catch fire they would just burn in the grill and be contained to it. So far none have gone up in smoke, but someday I think one well.
Jack

Josh Bowman
10-17-2010, 8:01 PM
I either hang mine on the edge of the trash can or a rail I have on my lathe. This allows them to dry.

Steve Vaughan
10-17-2010, 8:04 PM
Jack, don't take any chances. Had a very, very close call with spontaneous combustion years ago after using boiled linseed oil. Smell it before it happened, pick the rag up off the bench where I'd thrown it down after some finishing. Don't remember how long it was I had been away, but when I picked it up, I could hardly hold it in my hand - it was THAT HOT! Never thought much about it happening till that moment.

Now, with oil finish rags, I'll wring 'em out, then spread them out in the open to dry a day or two. If it's raining, I'll throw 'em outside in the yard. Be very, very careful!

Don Rogers
10-17-2010, 8:43 PM
I worry about this myself and sometimes put the smaller dirty finishing rags in a glass lidded jar and then empty them into a garbage bag on trash day.

My thinking is that they will not combust inside a closed jar but am not sure this is correct. Maybe adding some water to the jar would also help.

Would appreciate some advice concerning this practice.

DonR

Ken Fitzgerald
10-17-2010, 8:46 PM
In the summer or when it's warm, I hang mine on a piece of chain link fence in my backyard until dry. Then I place them in the trash.

In the winter, I hang them on a metal ladder in my heated shop until dry and then into the trash.

Aaron Wingert
10-17-2010, 9:03 PM
I toss mine on the concrete floor (not in a pile) to evaporate out. That way if they do happen to light up, they're in the middle of the room and little risk of igniting anything else. Once they're dry I think the hazard is pretty much gone so they get bagged up and go out with the trash.

Bernie Weishapl
10-17-2010, 9:06 PM
I use a heavy duty 10 gallon I think metal trash can. It is outside. I don't want any BLO, oil finish, etc rags in my shop even to dry them. My granddads garage burnt to the ground after he hung some oil finishing rags (I think 5 of them) to dry on a metal railing in his shop. When they combusted they burnt in half and fell to the floor and it burnt it down. That was about 40 yrs ago and still can remember it burning.

Thom Sturgill
10-17-2010, 9:10 PM
In April 1968, the Grammer Guitar Co factory in Nashville burned to the ground. My brother worked there as shop foreman after the factory was re-built and my dad ran the shop for Ampeg. Dad had designed the original guitar in his basement shop in the mid 60s while I was still in High School. Both my dad and my brother said many times that that fire and a later one were caused by oil and or mineral spirit soaked rags just being thrown into a pile, the rag fire spread to a barrel of rosewood scrap and that spread and burned the factory. They later stopped using oil and mineral spirits for wet sanding and went to soapy water.

Spread them out to dry or store them in a sealed container.

Ron Jones near Indy
10-17-2010, 9:20 PM
Jack,
Remember that what works well now may not work well all year. Just a few weeks ago we had weeks of near record high temps and high humidity. We are still under a burn ban. The old gas grill idea from above is one of the best ideas I have heard.

Willard Foster
10-17-2010, 9:21 PM
I put them in my wood stove that is in my shop. I do this when there is not a fire going. When they are dry, I just use them as kindling.

Bill

Joe Pfeifer
10-17-2010, 9:38 PM
Like others, I lay them flat on a concrete floor to dry. If it's really hot out, I use a paint can with water in it, put the rag in and hammer the lid on. No air, no ignition.

Reed Gray
10-17-2010, 11:10 PM
I believe that the official insurance company advise is to put them in a fire proof container that is filled with water. I generally lay them out flat on the concrete floor, or out side flat on the ground. I like the idea of putting them in the wood stove, but mine is in my house, not the shop.

robo hippy

Charlie Jones
10-18-2010, 10:32 AM
I have a barrell outside the shop with water in the last 1/4. I just throw them in it and later dip them out when I take the trash out.

Rob Damon
10-18-2010, 12:50 PM
When we moved our driveway out front, we ended up with some extra 18"dia. x 48" concrete cluvert pipes.

I cut one down to 24" long and sat it up vertically in a gravel base out side the shop. Picked up a 18" round paver stone from the Borg to cap the top.

I just throw everything in it and use it as a 2" thick concrete "safety" can. Every few weeks I will empty it out.

If it were to catch fire, it can't hurt anything.

Rob

Cody Colston
10-18-2010, 2:21 PM
I have a sink and running water in my shop. I wash out the oil-soaked rags with Dawn dishwashing detergent and hang them up to dry. The next day, I toss them in the trash.

ray hampton
10-18-2010, 2:28 PM
filters and rags soak in oil or paint thinner will ignite even when they are soaking in a water fill tank ,you need to keep them under the water

Kyle Iwamoto
10-18-2010, 3:57 PM
I toss mine outside in the yard. Same theory, if it did combust, it would burn a hole in the grass and that's it.

I did almost have a linseed oil rag combust. I don't use linseed oil anymore. It happens very fast. Pretty scary.