Thread: "R" for insulation????
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[email protected] nicksanspam@ece.villanova.edu is offline
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Default "R" for insulation????
m Ransley wrote:

White Styrofoam board is sold just like R5 extruded polystyrene board,
in the same manner, but is inferior in R value, workability and stability.

Where can we buy this "white Styrofoam board"? :-)

Nick

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