Hello Everybody,
I’m building my house in Belgium and I just started rendering the bales on the outside with clay (loam). I added some ulexite (sodium calcium borate, a natural mineral) against fungus. I’ve also added soda (sodium carbonate). This lowers the viscosity of the clay so I can use less water which should give me less drying shrinkage.
Anybody any experience with these materials?
Best Regards, Cas |