- Insulation Basic Info
- Auditing Your Home's Efficiency
- Basic Home Efficiency
- Home Moisture & Humidity Control
- Insulation Installation
- Insulation Types
- Saving Energy & Money
- Sealing Your Home
- Weatherizing & Winterizing
Insulation Basic Info

Insulation makes a big difference in a home's temperature.

Spray foam insulation is great, but it can be messy.

That depends upon the structural design of your house.
To begin to answer this question, you must first find out how much insulation you already have.

Learn the advantages and disadvantages of blown insulation.

Closed-cell foam is a very effective type of insulation.

The amount of insulation you need depends on many factors.
R-value measures the effectiveness of a material.

Choosing the right insulation for your needs.
Spray foam insulation is a specialized material.

Rigid foam insulation adds layers of thermal resistance.