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How to Build an Igloo

SAFETY FIRST: Ask an adult to help with tools you haven't used before.

igloo-feature

The best-known snow shelter is the igloo. A brilliant use of engineering and resources, this simple dome made out of snow blocks is both strong and versatile.

Arctic cultures such as the Eskimo and the Inuit developed it, and over time they came up with a hundred tricks to make the shelter more comfortable and sturdy, including making the entrance small (to help keep heat in) and melting the inside of the dome and letting it refreeze (for increased strength).

BUILDING AN IGLOO

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Diameter: Not to exceed 10 feet. Anything bigger would require a perfect dome, which is next to impossible to construct in the field.

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Materials: Top layers of dry powder won’t work. Pack mounds of snow until they harden, or cut blocks of snow from the depth where your feet stop sinking.

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Entrance: Build a door in the ground, about 18 inches lower than the ground inside the igloo, and tunnel below the wall into the igloo. For proper ventilation, never seal or close the entrance.

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Walls: Cut the blocks into a spiral layer, leaning one block against the next. Keep the interior wall smooth so moisture can run down the side of the wall, instead of dripping from the ceiling. Include a vent hole to allow for better circulation.


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10 Comments on How to Build an Igloo

  1. I am making a igloo right now outside because in minnesota we are getting a snowstorm right now.

  2. I live in MN we get tons of snow tough night we are supposed to get 6-8 inches of snow 4 days ago we got 6 inches this will work great

  3. I made one of ice last year.

  4. i wish that my troup could do that

  5. if you get 2-4″ of snow.. snow blow all the snow to a 15′ x 15′ area.. you should have about 3′ of snow then.. pack this down and lightly mist with water.. let this freeze a few hours… Then cut the blocks to build using the snow from the inside of the igloo

  6. I do not get much snow where i live but i’ll try it!

  7. this looks so cool. we don’t have any snow in pennsylvania rite now though

  8. scuba dude 642 // February 14, 2009 at 1:32 pm // Reply

    bummer, this will never work in houston! last time we had snow was 2 years ago and it only stayed on cars!

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