Anonymous ID: 76c158 Jan. 16, 2019, 5:51 a.m. No.4776766   🗄️.is đź”—kun   >>6787

>>4776737

Fiberglass is added for flexibility, cuz too expensive to add vermiculite

 

Asbestos has been in concrete for decades as a binder…..concrete is shit material, non breathable, traps radon in your house and is far too expensive for considering it’s fancy mud

 

Hemp is 80% less expensive

 

Cement is toast!