1. Fiberglass insulation: This is the most common type of insulation used for interior walls. Fiberglass insulation is made of tiny glass fibers, and it comes in batts or rolls.
2. Cellulose insulation: This is made from recycled paper products, and it is blown into the walls using special equipment. Cellulose insulation is environmentally-friendly and helps to reduce noise.
3. Spray foam insulation: This type of insulation is applied to the wall as a liquid, and it expands and hardens over time. Spray foam insulation provides an excellent air seal and is effective at blocking sound.
4. Mineral wool insulation: This is made from rock or slag and is often used in high-temperature applications, such as in chimneys. Mineral wool insulation is a good choice for homeowners who are concerned about fire safety.
5. Rigid foam insulation: This is a type of insulation that is made of hard foam, and it can be cut to fit the walls. Rigid foam insulation is effective at keeping out drafts and noise.
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