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Floor Joist Insulation 24" x 125' (250 sq. ft.) – Double Bubble Foil Insulation for Floor and Wall Insulation - Reflects 96% Radiant Heat - Vapor Barrier to Keep Out Moisture

  • Based on 3 reviews
Condition: New
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Availability: In Stock.
Fulfilled by EcoFoil

Arrives Dec 19 – Dec 23
Order within 15 hours and 21 minutes
Available payment plans shown during checkout

Size: 24" x 125’ (250 sq. ft.)


Features

  • SAVE ON ENERGY BILLS Use between or attach directly to floor joists or studded walls to keep your building cooler in the summer and warmer in the winter. Reflective technology improves energy efficiency and comfort level throughout your building.
  • EASY INSTALLATION Reflective foil insulation is precut to 16 or 24", the perfect width to fit between floor and wall joists. It's lightweight, easy to handle, requires no special clothing or breathing equipment, and can be installed quickly.
  • VAPOR BARRIER Acts as a vapor barrier when seams are taped (use 3" foil tape) to maintain moisture barrier. Prevents cool, damp air from invading the floor above. Keeps moisture from passing through and protects from condensation buildup.
  • VERSATILE The thermal insulation works great for crawl spaces, basement ceilings, walls, and more. Pays for itself quickly by keeping radiant heat where it belongsmaking your indoor spaces more comfortable while reducing utility costs.
  • SPECS - Dimensions: 24" x 125 | Square Footage: 250 sq.ft. | Polyethylene Bonded to Radiant Barrier Sheets | Reflects 96%, 4% Emissive | Class 1 / Class A Fire Rating| Non-Toxic, Non-Carcinogenic, Fiber Free, No Off Gassing.

Material: Polyethylene (PE)


Brand: EcoFoil


Product Dimensions: 1500"L x 24"W


Global Trade Identification Number: 71


Manufacturer: EcoFoil


Manufacturer: ‎EcoFoil


Size: ‎24" x 125’ (250 sq. ft.)


Material: ‎Polyethylene (PE)


Item Package Quantity: ‎1


Date First Available: June 10, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 19 – Dec 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Not 16 Inches
Size: 16" x 125’ (166.63 sq. ft.)
This roll is not 16 inches wide. It is less, closer to 15 inches. That can matter as it did in some of the areas where I was installing it. Also, the staple tabs appear along one side, not both.
Reviewed in the United States on January 13, 2022 by Blue

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