An excellent use for Foil Bubble Insulation is in between floor joists under your main floor living space. Easily installed in crawl spaces or basements, our Foil-DoubleBubble-Foil Insulation creates warmer more comfortable floors for your living area. It is pre-cut at 16" and 24" widths to fit perfectly between standard floor joist spacing. It includes a 3/4" staple tab on each side for easy fastening in between floor joists. The inner polyethylene bubbles create a thermal break and the outer foil surface creates a 97% reflective barrier keeping warm air where you want it.
Foil Insulation Between Floor Joists

Click to learn more about Reflective Foil Insulation Between Floor Joists.
Benefits of using Foil Insulation for Between Joist Insulation:
- Effective in extreme temperatures-both hot and cold
- Strong but clean, lightweight and flexible
- Easy installation
- Safe to handle with no special clothing or breathing equipment
- Cuts and installs easier than fiberglass
- Reflects 97% of Radiant Heat
- Easily stapled, nailed or glued into place
- Waterproof, Non absorbent surface


