Insulation

Fiberglass

• Sleeve, 1/2" I'd, 1/4 wall -[1]
• 1/4" ID, 9/32 wall - [2]

Aramid

• 1/4 I'd, 1/16 wall - [3]

Other

• [Survey paper on insulation (English in specific chapters) http://www.byg.dtu.dk/upload/institutter/byg/publications/rapporter/byg-sr0601.pdf]

Super Insulation

super insulation panel technology may offer a 90% savings on heating and cooling energy requirements

http://www.youtube.com/watch?v=UwF2_MLfRH4