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ICF walls / Discussions

Geothermal and slab on grade - which is the best mechanical option for heating and cooling?

...ICF walls and SIP roof.  We are trying to decide on the best mechanical options that would address heating and cooling and be integrated with a geothermal loop.  Any suggestions would be great.  Thanks

Posted by Paul Heyer May 17, 2025 Heating and cooling

Have you heard of Gigacrete and is it any good?

Do you have any reviews or suggestions for Gigacrete homes? They seem eco-friendly with a tight building envelope. There's just not much info out there.  Hi Sasha  It seems like EPS panels that encapsulate probably double stud light frame steel construction. Light frame steel definitely sweats if left too close to the ...

Posted by Sasha P Aug. 29, 2019 Wall assemblies - new construction 4 responses

Are Insulated Concrete Forms and Gigacrete panels good?

...ICF and Passive house, I would suggest having a look at ThermalWall, a rigid insulation panel designed to attach to ICF blocks (above or below grade) that can help you meet performance targets. I'm not sure if it has achieved PH certification yet as a product, but it was conceived specifically to make ICF a viable opti...

Posted by Dallin Sumpter Feb. 21, 2019 Wall assemblies - new construction 5 responses