On 22/06/13 21:29, Howzit_China wrote:
Oh yes, imagine the frame in the CAD drawing covered in polycarbonate
sheets.

I am going to cross post this on a DIY forum for the construction nitty
gritty but wanted to hear from the gardeners first if this is a good
idea or not.

Be careful to understand the difference between a newsgroup and a forum
- newsgroups have grandfather rights and members can get rather testy if
they are confused with the rather crude arrangements for continuety in
a forum.

--
Rusty Hinge