John C Daley wrote:I have seen installed with flat head nails through a 1 inch square bit of timber or metal to reinforce the attachment point.
Sometimes a 1/4 inch thick timber strip, since the plaster may be thicker.
Did they then plaster over it? What sort of plaster?
I've been wondering the same thing, as I can get used coffee sacks for a very cheap price. I use them as mulch in the garden and in nest boxes for chickens and ducks with bedding on top. It makes the boxes easier to clean out, and adds much needed "browns" to my compost piles. (Chicken manure is very high in nitrogen.) I would *really* like to build a little potting shed. Would several layers of sacking plastered together help with rigidity the way plywood does? Plywood's really expensive and much poorer quality, not to mention the risk of off-gassing.
However, I'm in a really wet climate, so it has to be covered in such a way that it doesn't just go moldy.