[Strawbale] Sustainability of wood heat.

[Speireag Alden]

On 2008, Feb 10, at 17:35, Sherwood Botsford wrote:

> I'm considering a PVC pipe + PE film greenhouse this summer.  What
> should I be using for the frame instead?

     Saplings between steel tubing joints?  Saplings between steel  
tubing plates, such as are used sometimes for geodesic structures?

     There's always ABS.  I'm using it for my drain pipe in the  
addition, and so far so good...

     No more PVC for me.

-Speireag.