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15' x 15' Firestone Rubbergard 45-Mil EPDM Roofing Rubber

  • Based on 305 reviews
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Availability: 20 left in stock
Fulfilled by Roof Shop

Arrives Jun 15 – Jun 17
Order within 9 hours and 45 minutes
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Material Type: 45-Mil Rubber Liner


Size Name: 15 ft. x 15 ft.


Features

  • 45-Mil Liner: The Most Popular Material for New And Re-Roof, Low Slope, Roofing Applications
  • Outstanding Durability And Low Life Cycle Cost Means Excellent Value
  • Easily Contours to Unusual Roof Shapes. Perfect for Do-It-Yourself Homeowners or Roofing Contractors
  • Flexible Material Allows Design Versitility and Easy Installation
  • NOTE: If using for a deck or a roof, make sure you order a liner size slightly larger than your dimensional needs. We don't want to sell you more than you need, but getting an EXACT size will not be sufficient to cover your deck or roof correctly.

Description

Based on a high-performance synthetic rubber compound, RubberGard EPDM membrane exhibits outstanding resistance to UV radiation, the ozone, and weathering from the elements on rooftop installations. RubberGard EPDM provides excellent low temperature properties and longer service life. With an environmentally-aware membrane that is recyclable in many situations, the system’s thermal-performance may reduce energy consumption. Firestone RubberGard EPDM Roofing Rubber Liner system can be fully adhered, ballasted, and mechanically attached during installation. Contractors, building owners, architects, and specifiers have trusted Firestone Building Products for superior commercial roofing systems for nearly 30 years. Firestone RubberGard EPDM Roofing Rubber Liner can be applied, anytime, YEAR-ROUND! You can trust Firestone! Contractors, building owners, architects, and specifiers have trusted Firestone Building Products for superior commercial roofing systems for nearly 30 years. With billions of square feet installed globally, and with a commitment to environmentally-friendly initiatives, Firestone has become the preferred supplier of roofing systems throughout the world!

Manufacturer: ‎Firestone


Part Number: ‎FS15X15-45


Item Weight: ‎68 pounds


Product Dimensions: ‎15 x 15 x 45 inches


Size: ‎15 ft. x 15 ft.


Color: ‎Black


Style: ‎Construction


Material: ‎45-Mil Rubber Liner


Thickness: ‎45 Mils


Item Package Quantity: ‎1


Coverage: ‎225 sq. feet


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: December 11, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 15 – Jun 17

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.

  • Klarna Financing
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  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Very pleased with the price and quality.
Material Type: 45-Mil Rubber Liner Size Name: 15 ft. x 15 ft.
Arrived quickly and my contractor was very pleased with the quality. I was pleased by the lower cost than purchasing locally and so happy to have the rubber roof over my dining room replaced.
Reviewed in the United States on May 13, 2026 by Dorothy W.

  • Good product!
Material Type: 60-Mil Rubber Liner Size Name: 15 ft. x 30 ft.
The roofing came well packaged (rolled, boxed, wrapped, and on a mini pallet) and undamaged. We used the mule hide adhesive and had no problems. We did a 11’x29’ flat roof with the 15’x30’ piece and had more than enough to work with. It comes in one piece, factory glued approximately every 4’. The seams all looked perfect. Very happy with this purchase, and I wouldn’t hesitate to buy this again for another project. ... show more
Reviewed in the United States on April 1, 2026 by Mountain Mama

  • Great Product for Keeping Under Your Deck Dry.
Material Type: 45-Mil Rubber Liner Size Name: 15 ft. x 15 ft.
Do you want to make your under deck side water free? I installed this EPDM under my deck floorboards to keep the underneath dry. It works great! I cut a triangular piece to run between each pair of floor joists with the larger end running into a gutter on the inside of the deck footer. Overlap the pieces on each joist. Don't forget the proper flashing at the ledger board. This is the second deck I have used this product on. The first deck lasted 10 years without a leak. (I had to redo the deck because it was damaged in a storm). This product is heavy! It can be hard to work with by yourself, so find a helper. Cutting it is easy with a sharp utility knife, straight edge and a backer board to keep the sheet flat while you cut it. It staples well to deck joists using 1/2" galvanized staples. I used a roof bonding sealant prior to stapling in between the overlapped pieces. ... show more
Reviewed in the United States on January 18, 2026 by Senior Software Designer

  • A quality product.
Material Type: 60-Mil Rubber Liner Size Name: 15 ft. x 20 ft.
Received the rubber roofing sooner than expected and it's quality material. Insurance is making us build a deck with rails around an upstairs door that leads out to the roof of our 4 season room. We realized we needed to add a second layer of rubber roofing. We chose this item as it would more than cover the roof in one piece. I can say it's good quality rubber and it installed easily. The box arrived opened but it could have just been the heat as it'd consistently been in the 90's when we got it and it is heavy like 120 lbs. The rubber itself was in perfect condition and the edges were clean. I was worried that the edges would be wavy as this likely was cut from a large roll but it was cut well. we didn't measure it to verify it exactly measured 15' x 20' but I always order stuff like this bigger than I need so I can trim to fit. ... show more
Reviewed in the United States on August 20, 2020 by Hoosier Guy

  • Great quality, made in USA
Material Type: 45-Mil Rubber Liner Size Name: 15 ft. x 25 ft.
Rolls out very nice and has a good weight to it, just has the quality feel and look. Was surprisingly easy to align and apply. The hardest part was getting it on my carport roof by myself. The 15x25' weighs about 113 lbs.
Reviewed in the United States on September 21, 2024 by Kel

  • Rubber roofing
Material Type: 60-Mil Rubber Liner Size Name: 15 ft. x 20 ft.
Great service and price Product was delivered promptly in perfect condition was exactly as advertised
Reviewed in the United States on July 23, 2025 by J R

  • Good n' tough
Material Type: 45-Mil Rubber Liner Size Name: 15 ft. x 15 ft.
Well made, quality product. Unfortunate though, that they have to put a seam every ten feet. Granted, the seam is very well welded together, it only puts a bump in the flatness that I wish wasn't there. At 45 mils, it's not the heaviest rubber sheet out there - but wow! It's a real trick getting it up to the roof. Be prepared. It comes folded, not rolled, so expect some kinks. Lay it out on your roof, preferably in the sun and the kinks will relax. Follow your adhesive instructions. The rubber takes and sets well with proper execution. I'd have no problem ordering this product again. ... show more
Reviewed in the United States on May 1, 2023 by ManOnTheStreet

  • Great Value
Material Type: 45-Mil Rubber Liner Size Name: 15 ft. x 35 ft.
Purchased for low slope roof. Works excellent.
Reviewed in the United States on June 17, 2025 by Virg

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