Using a Sketch, Explain the Difference Between Leakage and Diffusion

Q62: Explain how air diffusion through a building

Q63: Explain why an attic space must be

Q64: Which material is commonly used as Class

Q65: Liquid- applied air barriers and membrane air

Q66: List three factors that affect air leakage

Q68: Describe the types of air- weather barriers

Q69: Explain how air leakage through a building

Q70: What measure should be taken to prevent

Q71: Which of the following materials has the

Q72: An air- weather barrier (AWB)is required to