insulating board
noun
variants
or insulation board
: a board with insulating properties
especially
: a structural or finish material that consists of sheets of lightly compressed vegetable pulp variously finished and is used especially for its thermal insulating effect resulting from great numbers of minute included air spaces
Dictionary Entries Near insulating board
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“Insulating board.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insulating%20board. Accessed 26 Nov. 2024.
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