Reefs.org Forums

[DanConnor]

I built a coldframe using clear twinwall from Charley's greenhouse supply. Stuff seems very durable, mine looks like it will last forever (been up around 7 years).

http://www.charleysgreenhouse.com/catal ... goryId=247

The link has a lot of good tips and info also.

[taikonaut]

.... that Polycoolite sounds interesting....

[angiebuds]

Some are using fiberglass-reinforced thermoplastic sheets for the waterproofing membrane. This is commonly used in commercials. This is a kind of a very effective waterproofing in green roof.

[freetareef]

Have you look into double-walled polycarbonate (Lexan?) panel that commonly used in green house construction?
+1 =)

[ben4]

Are these hoop houses and how are you heating them?