Monthly Archives

January 2017

Properties of clay plaster

How to Make and Apply Base Coat Clay Plaster

By Resources, Clay Plaster, Straw Bale Building, Light Clay Straw
Base coat clay plaster

A student floats a creamy layer of clay plaster during one of our workshops

In my recent series of posts, I’ve described the process for building and finishing a light clay straw wall. First there was mixing the light clay straw itself and stuffing it into wall cavities. Then I discussed how to prepare for plaster by making and installing wood trim, and coating the walls with a simple clay slip. Next I’ll describe how to make and apply a base coat (or scratch coat) clay plaster. Now it’s really getting fun.

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