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Houston Home improvement

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What should I use for insulation on my new roof decking?

Charlie:
John in Sour Lake, our last question this morning on roof decking. He’s putting in a new roof on a new house, and he’s teetering between OSB with TechShield or a regular deck with blown in foam insulation on the deck.

https://media.blubrry.com/homeshow/homeshowradio.com/wp-content/uploads/2016/09/AskTom-John-Roof-Decking_092516.mp3

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Tom:Neither!
Charlie:
Of those 2 options, which would you choose.

Tom:
I wouldn’t choose either one. I can’t lie to you.

Charlie:
If it was you know give me liberty, give me death, this 1 or that 1, wouldn’t the TechShield be a better choice?

Tom:
Charlie, I’m from New Hampshire. Live free or die baby.

Charlie:
Isn’t there a 3rd choice?

Tom:
No.

Charlie:
Seriously.

Tom:
Georgia Pacific plywood with radiant barrier on there, not OSB. Do the plywood. You can buy it with a radiant barrier on there, never the foam on the bottom of the rafter

Charlie:
Never the foam, so that tells you of those 2 choices, which is the least worst. There you go.

Tom:
That’s true, but go with the plywood with the radiant barrier.

Tagged With: foam insulation, insulation, OSB, roof decking

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