Understand your home.
Plan your insulation project.
Explore guides on comfort, materials, costs and project preparation. Choose a topic below or browse all guides.
Explore the Visual R-Value Guide →Home Insulation by State
Explore planning advice, material options and official energy-code resources for your state. Browse the guides below for help with a specific project.
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20 guides · Page 1 of 2
Cold Room? Start With an Inspection Before Pricing Insulation
Learn why a cold room needs a diagnosis before an insulation quote, and how to plan access, protection, installation and repairs.
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A crawl-space plan starts with conditions, not a product.
Ground moisture, enclosure strategy and access all shape the project.
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An insulation estimate that starts with the plans.
Define the design assumptions early, while changes are still easier to coordinate.
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Attic floor or roofline: what are you insulating?
Define the enclosure before deciding where the foam belongs.
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Before insulating a basement, review the water story.
A finished wall should begin with an understanding of the existing foundation.
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Cold Floors: Do You Need Insulation, Air Sealing or Both?
Understand the difference between insulation and air sealing and the questions to ask before treating a cold floor.
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Do You Have to Open Drywall to Insulate an Existing Home?
Learn what determines insulation access openings and what to agree on before finished walls or ceilings are opened.
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How to Prepare an Occupied Home for Insulation Work
Plan belongings, access routes, property protection, occupancy and trade coordination before insulation work begins.
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New Windows, but the House Is Still Cold: What to Check
Learn what to investigate when replacement windows do not resolve cold rooms, drafts or uncomfortable floors.
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One Room Is Colder Than the Others: What Should You Check First?
Organize a cold-room investigation by recording symptoms, checking adjoining spaces and asking about heating and insulation assessments.
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Open cell or closed cell? Start with the assembly.
The better choice depends on the space, moisture design and the specified product.
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Questions to Ask an Insulation Contractor Before You Hire
Use these questions to discuss diagnosis, experience, product choice, access, property protection and completion before hiring.
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Explore the Xtreme Spray Gun
See PMC spray foam gun information and connect with its distributor network.
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Icynene open-cell insulation
Explore Icynene spray foam materials for interior insulation applications.
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