Insulfoam DIY Attic Insulation

Adding insulation to the attic, basement, walls or other areas of your home are do-it-yourself (DIY) projects with substantial benefits. Properly insulating your home is one of the fastest ways to increase its energy efficiency, and save on heating and cooling costs.

Product Description

Insulfoam® DIY Attic Insulation Kit includes lightweight R‑TECH closed-cell EPS panels that homeowners can easily cut and install—without fiberglass mess—providing effective attic insulation in tight spaces, corners, and irregular layouts.

Key Benefits

  • DIY Friendly: Large, rigid panels are clean, easy to cut, and hassle-free—no fiberglass splinters.
  • High Performance: Delivers solid R‑value per dollar for energy-saving attic insulation.
  • Flexible Installation: Works in tight spaces, odd shapes, and corners where rolls fail.
  • Light & Manageable: EPS is lightweight and easy to handle for quick attic installs.

Best For

  • Attics with cathedral ceilings
  • Tight or hard-to-reach spaces
  • Homeowner-led DIY projects
  • Clean installation without insulation fiber mess
  • Areas needing consistent rigid insulation

Product Properties

Property Specification
Material Closed-cell expanded polystyrene (EPS)
Product Line R‑TECH rigid insulation panels
Sheet Handling Large panels, easy to cut, no fiberglass
Availability Home Depot, Lowe’s, Menards (U.S.)