Air Krete

Description
Essentially very, very light density concrete that goes in your walls in foam form.

Pros

  • Non allergenic, extremely mild chemicals.
  • Very good R-value/inch.
  • Does not shrink.
  • Does not break drywall.

Cons

  • About 3 times the price of cellulose or fiberglass.
  • Does not prevent radiant heat transfer – the primary source of heat-flow in and out of buildings.

Quicklinks:

Cellulose
ThermoFoam
Fiberglass
Radiant Barrier
Rock Wool
Air Krete
Open Cell Foam
Closed Cell Foam