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fire barrier
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  1. Decks & Fencing
    I am going to be insulating a sunroom in the Seattle area. The roof is 2x8 and the walls 2x4. I can get more than code insulation in them by using Thermasheath polyisocyanurate rigid foam panels, even though it is wicked expensive. I want the room to be warm -- it has, of course, lots of windows...
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