In article , gray
writes
Apart from cost and weight, surely doubled glazed greenhouses must be
economically viable. Especially if you heat a greenhouse over winter like
me.

Any thoughts or recommendations ???

Ours has secondary double glazing in the form of pvc sheets, as well as
the usual bubble wrap insulation.


--
Kay Easton

Edward's earthworm page:
http://www.scarboro.demon.co.uk/garden/