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2.67 in. x 50 ft. Zinc Moss and Mildew Preventer Strip

$3598
  • Provides long-lasting protection against moss and mildew
  • Installs easily near roof ridge
  • For use with shingle, shake, or tile roofs
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Product Overview

The GAF Master Flow Zinc Moss Preventer is used for long lasting protection against moss and fungus. Zinc Moss and Mildew Preventer installs easily near the roof ridge. It can be used with composite, shake or tile roofs and is EPA approved.
  • Helps prevent the growth of mold and mildew near the roof
  • For use with composition (shingle), shake or tile roofing
  • For long-lasting protection against moss and fungus
  • Installs easily near the roof ridge
  • EPA approved
  • With each rain, zinc is released from the strip and prevents the growth of moss below the strip



Info & Guides

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Specifications

Dimensions

Product Depth (in.)
600
Product Height (in.)
0.175
Product Width (in.)
2.67

Details

Returnable
90-Day
Roofing Accessories & Tool Type
Roof Cleaner
Roofing Product Type
Roofing Tool/Accessory

Warranty / Certifications

Manufacturer Warranty
Limited Warranty

Questions & Answers

Typical questions asked about products:

  • Is the product durable?
  • Is the product easy to use?
  • What are the dimensions of the product?

Customer Reviews

  • 4.2
    out of 61 reviews
  • 83% recommend this product
Filter by:
Showing 1-10 of 61 reviews
Very easy to install
Installed under the ridge tiles on moss covered barn roof. It appears to have an immediate effect on eliminating the moss growth, but will have to have more rainy days to determine the total benefits. It's alot easier than trying to balance some 5 gals buckets of bleach on the roof ridge.
by Aloha1
  • DIY
  • Verified Purchase
  • Recommended Product
11 people found this helpful
Mold Mildew Preventer
The roofers put it on and hopefully over the years it will kept the mold off.
by John
  • Verified Purchase
  • Recommended Product
Took over two weeks to get it....
Took over two weeks to get it.
by LARRY
    by Np
    • Verified Purchase
    Had new roof installed. heat & storms have hindered...
    Had new roof installed. heat & storms have hindered application
    by THOMAS
    • Verified Purchase
    Moss preventer - not
    I spent a couple hundred dollars on this product to help prevent recurring moss on my clean comp shingle roof. I installed exactly as per instructions and removed the existing moss first. After a couple of Calif rainstorms, it seems as if the moss grew faster. Better off by sprinkling moss killer on the roof...
    by JBinCA
      My roofers were pleased! Installed easily and is now at...
      My roofers were pleased! Installed easily and is now at work keeping my new roof algae-free.
      by JSTARS
      • Verified Purchase
      Rating provided by a verified purchaser...
      Rating provided by a verified purchaser
      by HomeDepotCustomer
      • Verified Purchase
      by YEFIM
      • Verified Purchase
      CANNOT RATE THIS PRODUCT UNTIL ITS EFFECTIVENESS CAN BE DETERMINED. The inhibited growth of moss...
      CANNOT RATE THIS PRODUCT UNTIL ITS EFFECTIVENESS CAN BE DETERMINED. The inhibited growth of moss is the only way to properly rate this product. Only time will tell.
      by RaT
      • Verified Purchase
      Showing 1-10 of 61 reviews