Construction Methods

SIPs (Structural Insulated Panels).

Offsite manufactured panels that are often cited as being more eco friendly in terms of the construction process and the house seal you achieve.
One forum type quote said you have to watch out re the panels getting wet and then failing. The Channel 4 Grand Designs programme about a Huff House put up in the UK, had it raining on the panels during constrcution, so this must be panel specific.

Steel and Timber Frame

The Grand Designs “Sugar Cube” project used a combination of steel and timber frame and SIPs

 

– http://www.westructure.co.uk/grand_designs_project/sugar_cube_show.php