Tag Archives: Gravel

Gravel and Vapor Barrier

Today, another 20 mil. vapor barrier was spread over gravel, in preparation for the insulation and concrete slab.

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Drain and Insulation with Gravel
Drain and Insulation with Gravel
Finished Gravel
Finished Gravel

Vapor Barrier at CMU
Vapor Barrier at CMU
All penetrations through the vapor barrier are carefully sealed.
All penetrations through the vapor barrier are carefully sealed.

Finished Vapor Barrier
Finished Vapor Barrier



Slab Edge Insulation and Drain

Today the foam insulation and drain were installed at the edges of the stem walls, and the CMU was sealed.

Click here to view the entire Nauhaus Prototype Construction Chronology.

This insulation will serve as a thermal break for the concrete slab.
This insulation will serve as a thermal break for the concrete slab.

The CMU is sealed to lock out moisture.
The CMU is sealed to lock out moisture.
These ties in the side of the CMU will serve a a mechanical connection to the spray foam insulation.
These ties in the side of the CMU will serve a a mechanical connection to the spray foam insulation.