Join me on my 10-day expedition to study climate change February 28-March 10, 2009.

Monday, March 9, 2009

Igloo Building and Sleeping


Building an igloo was hard work. We paid close attention while, Mike Goodyear, the director of the Churchill Northern Studies Centre and an expert on extreme cold weather survival taught us the process.

First, we needed to cut out 50 snow blocks. The blocks were roughly 4' x 3' , 8" thick and weighed on average 25 pounds. After cutting, we then joined them together using the snow as glue. It was amazing to see the physics and chemistry of how each block supported the next with only snow to hold it together.

I was surprised to find the spiral building technique was the best way to build the igloo. I just assumed you put one block on top of the other block.


Last night three of us slept in the igloo.Sleeping in an Igloo while a blizzard brews outside with wind chill of -50? No problem. The igloo was warm and toasty with an inside temperature of around -9C (15F). I slept the night away.



Completed structure with Julie, one of the other teachers here, by the entrance. It was fun to experience the igloo building and now I can say I've slept in an igloo in the arctic.

8 Comments:

At March 10, 2009 7:34 AM , Anonymous Billy Bob said...

How long did the igloo take to make?

-B.H.

 
At March 10, 2009 7:34 AM , Anonymous fghj said...

Hey Mr.T that igloo looks so cool!
-How cold was the igloo?
-Was it hard to build?
J.A.

 
At March 10, 2009 7:36 AM , Anonymous joe Omlor said...

What was the temperature difference inside the igloo vs outside?
Was it possible to have a heat source inside the igloo and did you all sleep on special mattresses to keep from feeling the chilling effects of the snow below you?
Joe

 
At March 10, 2009 8:21 AM , Anonymous ghtyiuuio said...

the igloo must have been really cold! it looks pointy in the picture! I wish i could do that even though it would most likely be uncomfortable.
~RD

 
At March 10, 2009 8:22 AM , Anonymous krg said...

How do they build in a spiral? Do they build the snow under it?
KRG

 
At March 10, 2009 8:25 AM , Anonymous bm said...

that igloo is cool

 
At March 10, 2009 8:26 AM , Anonymous icecreamLovers12 said...

That igloo is really cool. Those blocks are heavy and I would be afraid to sleep in it in case it collapse. What held the snow together?
-CH-

 
At March 10, 2009 8:52 AM , Blogger Mr. Thompson said...

The igloos only heat source was our body heat. With three men in the igloo it didn't take long for it to heat up. The difference between the inside and outside temperature was around 40 degrees F.
On the ground, we first put carribou skins then air matresses to sleep on.
We built the igloo in a spiral by first laying the ground level of blocks then laying one block at a time on top of the first level moving from left to right. We were told it is actually possible to build a left or right handed igloo depending on your dominate hand.

 

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