It is dispensed through a straw-like plastic tube that is packaged with the can.
. When installing the foam, consideration should be given to the 2-3 times expansion of the foam after it leaves the plastic tube. The foam has a R-5 equivalent value when used in place of traditional installation methods.The adhesive strength of PowerFoam allows it to be set on various types of building elements including concrete, brick, wood, metal, aluminum and steel.