27203 #2Thermal and Moisture Protection

What are the objectives of Session Two in Module 27203 - Thermal and Moisture Protection?

• Identify the requirements for moisture control, list methods to control moisture, and describe the estimating procedure for thermal and moisture projects.

• Discuss the financial aspects of moisture control and waterproofing.

• Review the history of thermal and moisture protection in construction.

• Explain the chemical properties of moisture control substances.

Which of the following is NOT an objective of Session Two?

• List various methods to control moisture in a structure.

• Identify methods to waterproof a structure.

• Describe the estimating procedure for thermal and moisture projects.

• Analyze the impact of moisture control on indoor air quality.

What is the purpose of proper ventilation in moisture control?

• To increase humidity levels

• To prevent condensation

• To reduce indoor air quality

• To block outdoor air completely

Which component is essential to prevent warm moist air from entering the insulation layer and causing condensation?

• Insulation

• Vapor barrier

• Soffit vent

• Gable louver vent

What is the consequence of not having a vapor barrier in a wall system?

• No impact on temperature control

• Increased structural strength

• Condensation within the wall

• Improved ventilation

Identify the type of vent that is installed at the peak of a roof to allow hot, moist air to escape from the attic.

• Gable louver vent

• Soffit vent

• Eave vent and roof stack

• Ridge vent

What is the function of a vapor barrier in a wall system?

• To allow moisture to pass through

• To insulate the room

• To prevent moisture from passing through

• To ventilate the room

What is the purpose of insulating in crawl spaces according to the learning material?

• To increase the temperature of the house

• To protect the underside of the house from condensation

• To reduce the cost of construction

• To improve the aesthetic appeal of the house

What is used to hold down the vapor barrier in the diagram provided in the learning material?

• Nails

• Bricks

• Glue

• Screws

According to the diagram, what should be turned up at the edge of the crawl space?

• The floor framing

• The foundation vent

• The vapor barrier

• The insulation with vapor barrier