The following FAQ lists should answer your questions regarding the effectiveness of Shingle Shield^TM, the maintenance-free roof protection system. If you have other questions not answered here, please submit them via our Contact Page.

Shingle Shield^TM Roof Cleaner FAQ

Q: How do I clean existing fungus, moss or algae off my roof?
A: For pre-existing conditions, we recommnd Shingle Shield^TM Roof Cleaner, which is specifically designed to clean roofs prior to application of the roof protector strips. Other cleaning solutions may not be effective against these organisms, and may harm your roof or plants.

Q: Will Shingle Shield^TM Roof Cleaner harm my landscape plants?
A: When properly mixed and applied according to the label directions, it will not harm your plants. As added insurance, it is wise to thoroughly wet down your foundation plantings before starting the application, and to rinse them again following completion.

Q: How often should I apply Shingle Shield^TM Roof Cleaner?
A: Once you have cleaned your roof, Shingle Shield^TM Roof Protector zinc strips should be installed to inhibit the return of algae, fungus, or moss. Stains caused by pollution, pine pollen, dirt, etc., will need to be re-cleaned as deemed necessary to maintain your roof's neat appearance.

Q: Can I use Shingle Shield^TM Roof Cleaner to also clean my deck or sidewalk?
A: Absolutely! Shingle Shield^TM Roof & Deck Cleaner is the perfect solution to restoring the appearance of wood decks, gazebos, fencing, or porches. It will not lighten the wood's color (including cedar and redwood) because it contains no bleach. It is also ideal for cleaning most non-oil type stains from concrete driveways and sidewalks. Properly follow all directions on the label.

Q: Will one application completely clean my roof?
A: You must first spray the darker streaks that appear on the roof, then spray the remaining roof surface, going over these darker streaks a second time. Some severe stains may require a slightly higher ratio of water to concentrate.

Shingle Shield^TM Maintenance-Free Roof Protector FAQ

Q: Will Shingle Shield^TM eliminate an existing algae, fungus or moss problem?
A: When rain water comes in contact with Shingle Shield^TM Roof Protector, a fungistat and effective drying agent is released -- zinc oxide.

Q: How do I clean existing fungus, moss or algae off my roof?
A: For pre-existing conditions, we recommnd Shingle Shield^TM Roof Cleaner, which is specifically designed to clean roofs prior to application of the roof protector strips. Other cleaning solutions may not be effective against these organisms, and may harm your roof or plants.

Q: Will Shingle Shield^TM stay shiny?
A: No. Shingle Shield^TM will quickly weather to a pewter gray. In addition, since only 2" of it are exposed, it is difficult to see from the ground. Remember, the alternative is an unsightly, badly stained roof.

Q: Is Shingle Shield^TM available in colors?
A: No. If we were to apply color to Shingle Shield^TM, it would be unable to release zinc oxide -- the active ingredient that protects your roof.

Q: Will Shingle Shield^TM harm my plants, animals or children?
A: Shingle Shield^TM is EPA approved and should be used as directed in a manner consistent with the provided instructions, and as such is considered safe. Zinc is an essential element of the human body. It can be found in vitamins, and as an additive in breakfast cereals.

Q: How long will Shingle Shield^TM last?
A: Based on the thickness of the zinc that is Shingle Shield^TM, it is reasonable to assume that it will remain effective in excess of 20 years. Climate may also be a factor in this estimate.

Q: Will Shingle Shield^TM stain my roof?
A: No. The zinc oxide it releases is microscopic and absorbed by the shingles. It is possible, although unlikely, that the attachment nails will leave rust stains. We recommend the use of quality, double-hot-dipped galvanized roofing nails, such as Maze brand.