Ask the BuilderAsk the Builder
Ask the Builder's on:

Subscribe to askthebuilder's videos

Air Conditioning
Asphalt - Blacktop
Brick
Building Tips
Cabinets
Caulk
Ceilings
Ceramic Tile
Checklists
Chimneys
Concrete
Concrete Defects
Concrete Installation
Condensation
Countertops
Deck Construction
Deck Maintenance
Design
DIY
Doors
Drainage
Drywall - Plaster
DVDs
EBooks - EDocs
Electrical
Energy Savings
Engineered Wood
Fences
Fireplaces
Flooring
Foundation
Garage Doors
Glue
Hardware
Heating Design
Home Builders
Home Depot Stories
House Plans
Hurricanes
Insects
Inspections
Insulation
Interior Walls
Kitchen
Lighting
Lots
Miscellaneous
Mold
New Construction
Newsletters
Online Courses
Outdoor Projects
Painting - Staining
Patio
Payments
Plumbing Design
Plumbing Supplies
Projects
Radiant Barrier
Remodeling
Retaining Walls
Roofing
Rough Lumber
Screened Porches
Sheds
Siding
Specialty Accessories
Stone
Storage
Structural
Stucco - EIFS
Tools
Trim Lumber
Vapor Barrier
Ventilation
Videos
Walk Throughs
Wallpaper
Windows
Glossary






Gutter Protection Test Results

By Tim Carter
©1993-2008 Tim Carter
Summary: Gutters can be protected from big leaves with a gutter guard. Small debris manages to infiltrate gutter covers, however, and gutter cleaning is not avoided. I tested four gutter protection screens for efficiency of gutter leaf protection..and the winners and losers are listed here.

Related Articles: Gutter Cleaning Tips, Gutter Protection vs. Gutter Cleaning - Cost Analysis, Gutter Guards - Do They Really Work?
Author's Note:

There is late-breaking news about a gutter guard product that appears to work very well. Click here to read about it.

Gutter Protection Test Results

OK, so call me a doubting Thomas. Certain building products I can not test scientifically. For example I can't do wind tests on windows. I don't have a lab to do water absorption testing on wood sealants. However, gutter guards are within my capabilities. You simply install them and log the results. The other stuff you have to "trust" manufacturer's claims or get independent results.

Gutter Glove Gutter Guard Gutterglove keeps out leaves, pine needles & small roof sand grit from entering your gutter system! Free gutter cleaning with installation! FREE Estimates!
www.Gutterglove.com

I took a chance with my testing. I decided that I would not test any product that required permanent installation to my aluminum gutters. This automatically knocked several major brand aluminum gutter guards out of the picture. The reason I didn't want to test them was based upon my hypothesis that the guards would allow some debris into the gutters. If this was the case, then it would be virtually impossible - or at least highly impractical to clean the gutters at a future time. When I rolled the dice it came up "7". All of the products allowed debris to enter the gutters!

I have listed below the three products I tested. There are many more gutter guards out there. In fact, I suspect that there could be up to 100 fabricators, many located in just a small regional area. I feel that you should look for the characteristics I described in my "Winners" section. Stay away from the losers.........

LOSERS

  • Benjamin Obdyke
    This gutter guard was a nightmare from the get go. It was difficult to install because of its "accordion" design. This vinyl gutter guard had parallel rows of pleats. At the bottom of the pleats were slits that allowed water to enter the gutters. The accordion design made it very difficult to slide the products up under the gutters. These devices got clogged quickly with the spring debris from by maple and pin oak trees.

  • Nameless Product
    Here is a product I bought at a home center store. This simple vinyl gutter guard had numerous rows of holes in it. The holes were 7/16 inch in diameter. The front of the product had jaws that were at first unrecognizable as such. They were designed so that the device could clamp on the top lip of the gutter. I found it impossible to spread the jaws by hand. Debris was caught by these jaws and eventually caused the guards to sag into the gutter. These guards were the worst performer.

WINNER

  • Amerimax Home Products
    This simple vinyl gutter guard that I purchased at a home center store looked like the loser product with holes in it at first. However it was very different. It had elongated diamond shaped knockouts in it. These knockouts block all but the smallest debris from getting into the gutters but are wide enough to allow you to direct a hose spray into the gutter to flush the mush out every other year. The diamond knockouts were 1/4 inch wide by 1/2 inch long. Open front jaws allowed this flexible guard to quickly and snugly attach to the front gutter lip. It was the shortest gutter guard in the group - only 3 feet long. I found this a huge plus while installing the product. Read the label when installing as it has an up side and a down side. If you can find this one, buy it! Why? This is the overall winning product.

If you do want to limit your gutter cleaning experiences to the spring and summer, then install gutter guards. They all do a great job of keeping big leaves out of gutters.

Gutter Guard Manufacturers

  • Crane Plastics

  • Gutter Armor

  • Gutter Helmet

  • Gutter Topper

  • WaterLoov

  • Leaf Relief

 






Comments

Barbara
08 Mar 2008, 13:06
Did you test LeafFilter and, if you did, what were the results? Thanks
AsktheBuilder
08 Mar 2008, 13:31
Barbara,
There is 15 inches of snow on my roofs...... If you want to know about all future test results you need to go here and sign up for my Email Notifications. When I do report, you will get an email. Go here:

http://www.askthebuilder.com/EmailNotification.shtml
Camille
12 Jul 2008, 21:03
I would like to be notified of the results for your tests on "Leaf Filter" brand gutter guards which you said you would have at the end of the summer.
Frances Galbreath
17 Jul 2008, 11:58
I am interested on reading the results of your testing the micromesh gutter guard

     View all comments
*Name:
Email:
Notify me about new comments on this page
Hide my email
*Text:
Security Image:

Visual CAPTCHA


 







Ask the Builder Comment Help

Helpful Comment Tips: If you need help with a problem, please try these things now before you type in a comment. You could discover your answer in just minutes.
  • Read ALL Comments Before Submitting One: If there are lots of comments that are already part of this column, there is a very good chance your question has already been answered by me or someone else.
  • Read Similar-Titled Columns First: The column above is almost always part of a two-or-three-part series. The answer to a question you may have is probably in a related column or in comments that are part of that column.
  • Read Columns in a Category: Take the time to read many columns in a category. The amount of information you will discover will amaze you.
  • SHARE a Story: Please share any tips or amusing tales of glory! Tell others what has worked for you. Maybe you have a disaster you want to discuss. Let's collaborate so we all learn together.
Don't show this alert again.