<span>pan stairs made by filling concrete after they are installed or have been set in place.Pan stairs typically have treads that are flanged up in the front and back to receive a cement fill. They are are affordable type of stairways and these stairs are intended for use in conjunction with our Concrete Filled Landings.</span>
Conduction is the transfer of heat between objects in contact with each other as a result of molecular action. Conduction occurs within and between all states of matter.