[Retracted] Study on Thermal Performance Measurement and Construction of Passive Exterior Wall with Low Energy: Teaching and Laboratory Building of Shandong Jianzhu University

Table 3

The allowed increment of mass humidity of the envelope insulation material during heating period.

Insulation material	The allowed increment of mass humidity
Porous concrete (foamed concrete, aerated concrete, etc.) ( = 500∼700 kg/m^3)	4
Model polystyrene foam	15