![]() Most wind warranties top out at a certain speed, but GAF Timberline HDZ® Shingles do not have that stipulation. GAF Timberline HDZ® Shingles are the first in the industry to offer this kind of coverage. With the new LayerLock technology GAF offers, GAF Timberline HDZ® Shingles are much easier for contractors to install, and the larger strike zone and shingle to shingle adhesive make mistakes much less likely, which means your roof will function better, stand up to extreme weather better, and require less repairs. The warranty can be transferred if the home is sold.They have 25 year stainguard algae protection.They come with a wind warranty with no maximum wind speed. ![]() It's hard to make an informed decision on what's best for you without knowing both the good and the bad, so we've listed out both sides for you. Pros & Cons Of GAF Timberline HDZ® ShinglesĪs with any roofing shingle, the GAF Timberline HDZ has both it's pros and cons. With this new technology, GAF offers a 25-year StainGuard Plus ™ Algae Protection Limited Warranty against blue-green algae discoloration. This is a new feature in GAF shingles - because it utilizes time release copper instead of traditional algae resistant copper coatings which can wear down and become less effective over time. GAF Timberline HDZ® Shingles also offer algae protection. This vastly improves upon the previous model - the Timberline HD - which has a 130 mph wind capacity with a six nail per shingle application. This is with a four nail per shingle application. Because of the advanced seal and bond created with the LayerLock technology, they offer the industry's first wind warranty with no maximum wind speed limit. GAF has a lot of confidence in their Timberline HDZ® Shingles. This creates a strong and uniform bond that increases the shingles strength, durability, and most notably - wind resistance. LayerLock creates a unique dual-phase, shingle to shingle seal using Dura Grip sealant in combination with the strikezone nailing area.When installation times were tested by Home Innovations Research Lab, they found installation times for LayerLock shingles were up to 30% faster - which means less labor is required to install your new roof.Offers a strike zone (the place where the nails are put into the shingle) over 600% larger than other top shingles - meaning that mistakes in nailing the shingles down are far less likely.What is LayerLock Technology? It's a fairly new feature introduced by GAF that is supposed to make shingles easier to install as well as standing up better to common roofing issues. What does all of that mean for you as a homeowner? What do these features really do? Layer Lock Technology GAF Timberline HDZ® Shingles boast a plethora of unique features like the industry's first wind warranty, algae protection, and layer lock technology. But do they live up to the hype? Let's take a more in depth look. ![]() The shingles hit the market in January of 2020, and quickly became GAF's best selling shingle. ![]() GAF Timberline HDZ® Shingles are one of the most popular shingles on the market today, and GAF is one of the biggest names in roofing. You have also likely realized there are A LOT of options! Here we're going to take an in-depth look at one of the most popular shingles on the market today, and provide you with an honest review of them. If you're in the market for a new roof, you've probably taken the time to look at what shingle options there are to choose from. ![]()
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