Mathematical Model ofMold Propagation andProduct Formation inBuilding Materials, InherentTransport Phenomena,and Applications

Layer of the Wallboard..................................................................65 5.10.2 Inlet Flow of Air Containing Vegetative Cells Adjacent

to the Top Layer of the Wallboard ................................................65 5.10.3 Mass Balance for Spores in the Top (Paper) Surface

of the Wallboard ............................................................................66 5.10.4 Mass Balance for Vegetative Cells in the Wallboard Paper

Layer .............................................................................................. 67 5.11 Mass Balance for Spores and Vegetative Cells in the Air Space

Adjacent to the Bottom or Equivalently Back Surface of the Wallboard .... 67 5.11.1 Inlet Flow of Air Containing Spores Adjacent to the

Backside Paper Layer of the Wallboard ........................................ 67 5.11.2 Inlet Flow of Air Containing Vegetative Cells Adjacent

to the Backside Paper Layer of the Wallboard ..............................68 5.11.3 Mass Balance for Spores in the Backside (Paper) Surface

of the Wallboard ............................................................................68 5.11.4 Boundary Condition between the Backside Paper Layer and

the Gypsum Sublayer in Regard to Spores ....................................69