Garage Mat Slab Insulation Layer

Dow Blue Board High Strength makes up our 1 foot thick insulation Layer below the structural mat slab of the garage

Geothermal system (2 black pipes on the left side of the photo) has been filled with 40% food grade glycol. The geothermal system supplies the garage hydronic system to heat the slab to 50 to 55 deg. F.

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