Wednesday, November 16, 2011

Close Call

We are expecting our first winter storm later today. Accumulation up to ten inches is forecast for elevations above 2500 feet. We are right around 2500 feet so we may get rain or snow. But our road is already getting slick from the frost and snow flurries that come on most nights. So I had a lot to do today:
  • Finish stacking and cover the two cords of wood that were delivered yesterday
  • Stock up on gasoline for the generator and snow blower
  • Get the brakes fixed beacause the brake light recently came on on the dashboard and hasn't extinguished.
  • Get tire chains. Did I mention that the road has gotten pretty slick?
I got up early, so I could get a head start before going to work. I began by starting a fire in the woodstove so the house would be warm when the family woke up. Fortunately for me, my wife and child woke up earlier than I had planned. I had put a large log on the fire so I wouldn't have to tend the fire while stacking wood outside.

This normally works for me. But this time, the fire quickly became intense. The log started burning almost before it got through the door of the stove. Since the heat was quickly building I shoved it in and shut the door. The flue temperature kept rising. 400°, 450°, 500°. Usually it stops around there. 550°, 600°, I closed the draft all the way down. The temperature stopped rising for a few seconds, but then it started climbing again. I let my wife know I might need some help in a minute because the stove was hotter than I've ever seen it. 650°, 700°. I opened the door and closed it again to see what would happen. Fire came out the door and the smoke detector went off in the bedroom upstairs. I wondered if there was some sort of petroleum-based fuel in this log. I briefly considered using a chimney fire suppressant stick. But since I hadn't actually used one before and the fire was still more or less under control I decided lets just remove the log. It was a big log and not easily manageable using our fireplace tools. It's a good thing I had a shovel on the porch recently used to remove some ice. I grabbed it and together we carried the flaming log across the living room and threw it into a pile of snow and ice after briefly dropping it on the porch. The stove thermometer was now reading 800°--the highest temperature on the scale.

Our stove thermometer. Without this, we might have not known anything
was awry until it was too late.



The blaze has been extinguished


Whew! The house was full of smoke, but fortunately not itself smoking! But what happened? Would the temperature have come back down if I would have just waited longer, or would the chimney have caught fire? Would the stove have cracked from the heat? Who knows. One thing I learned is to not use logs that are too large to manage with your tools, even if it means feeding this stove more frequently. Also, don't burn logs with a lot of sap or pitch. One person I spoke with today suggested that might have been the cause of my problem as it's not common to experience what I did from an ordinary log.

This story may not seem so dramatic, but let me tell you, it sure got my adrenaline pumping. We don't have a fire hydrant outside to hook up to and put out the forest fire that would start if this situation would have gone out of control. By the time a tanker truck could get up the mountain, it would be a pretty big problem to deal with.

Our stove came with the house and had a few problems which were fixed before we started using it. Now it has another one, not the result of this episode. The draft control handle has separated from the draft control, so to control the draft, one must internally capture the draft control with the rod extending from the handle. This method works but is a bit of a hassle. If it were summer, I'd try to take the stove apart and fix it. But it gets cold in here pretty quickly when the temp outside is barely above freezing during the day.

We are thinking of replacing the stove. We could also replace the stone work around it which was an amateur job and looks it. The stone is nice, but the finish is awful, it doesn't extend far enough from the stove and we don't have additional matching stone. So while out getting ready for the storm, I visited a stove store in town. We have heard good things about Blaze King stoves. The dealer told me they are the Cadillac of stoves. They will burn for up to 15 hours which sure beats the three or so we get now. They also burn much less wood than our current stove. It's too bad they cost as much as they do. I'm almost convinced it's worth it, though. We are trying to figure out how to fit it into our budget after all the other home improvements we've paid for this year. We bought seven cords of wood to make it through this winter which we weren't intending to stay for. If we were to buy just five cords instead of seven every year, then this stove would pay for itself in seven years--less if we have to replace our stove anyway. Something to ponder. The other stove the dealer recommended was a Lopi stove. It can burn up to ten hours, but more typically about six hours. That's better than what we have now, but it's not all night.

Resources:
Blaze King stoves: http://www.blazeking.com/
Lopi stoves: http://www.lopistoves.com/
Chimfex fire suppressant: http://www.chimfex.com/