> For the complete documentation index, see [llms.txt](https://en-site--insulation.gitbook.io/en-us/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://en-site--insulation.gitbook.io/en-us/insulation-r-contractor-tm.md).

# Insulation® Contractor™

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## **The Most Common Types of Insulation Contractors Install—and Their Benefits**

**Overview:**

Provide an overview of the most common types of insulation and where they’re best suited.

**Key Points:**

* **Fiberglass Insulation**: Explain its affordability, fire resistance, and suitability for walls, attics, and basements.
* **Spray Foam Insulation**: Highlight its air-sealing capabilities, moisture resistance, and longevity.
* **Cellulose Insulation**: Discuss its eco-friendliness and effectiveness in soundproofing.
* **Rigid Foam Boards**: Focus on their durability and suitability for exterior walls.
* **Where to Use Each Type**: Provide practical examples, like spray foam for hard-to-reach areas or cellulose for older homes.