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The floor is insulated using 1" rigid foam insulation with two layers of plywood on top. | Cool house designs, Rigid foam insulation, Sliding glass door
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How to install rigid floor insulation on ground floor concrete substrates before screeding - The Screed Scientist®
![Installation of rigid floor insulation on ground floor concrete substrates to receive screed. - The Screed Scientist® Installation of rigid floor insulation on ground floor concrete substrates to receive screed. - The Screed Scientist®](https://www.screedscientist.com/wp-content/uploads/diagram-to-show-insulation.jpg)
Installation of rigid floor insulation on ground floor concrete substrates to receive screed. - The Screed Scientist®
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