I keep seeing people say granule loss is just “normal,” but I’m not totally convinced it’s always harmless. My new shingles (IKO) dropped a ton of granules after the first rain, way more than my neighbor’s CertainTeed did. Could it be install method, or maybe even the batch? I’m starting to wonder if the brand matters less than how they’re handled before and during installation...
I’ve noticed the same thing with granule loss, especially right after install. When I had my roof redone a few years back (GAF Timberline), there was a pretty good amount of granules in the gutters after the first couple rains. My roofer said it’s normal, but honestly, I think there’s a difference between a little dusting and what looks like someone dumped a bag of gravel up there.
From what I’ve seen, handling and storage make a big difference. If the bundles sit out in the sun too long before install, or get tossed around, those granules can loosen up. Installers using heavy foot traffic or dragging bundles across the roof doesn’t help either. I’ve also heard some batches just aren’t as good—maybe the adhesive isn’t quite right or something went off in manufacturing.
Brand does matter to a point, but I’d put more weight on how careful the crew is and whether the shingles were stored properly. My neighbor’s CertainTeed held up better than my old IKO, but his crew was super meticulous. Could be coincidence, could be quality control... hard to say for sure.
I’ve seen this a lot, especially with new installs. Granule loss right after installation is pretty common, but like you said, there’s a big difference between a light coating and what looks like a gravel driveway in your gutters. One job I did last summer, the homeowner called me back after a heavy rain—gutters were packed with granules. Turned out the supplier had left the shingle bundles out in the sun for days before delivery. The adhesive was already starting to break down, so the granules just didn’t stick as well.
When I’m on a job, I always check how the shingles were stored and make sure the crew isn’t dragging bundles across the roof. Even the best brands can have issues if they’re handled rough or exposed to weather before install. Honestly, I’d rather work with a mid-tier shingle that’s been treated right than a premium one that’s been abused. It really does come down to the details sometimes.
Honestly, I’d rather work with a mid-tier shingle that’s been treated right than a premium one that’s been abused.
Couldn’t agree more. I’ve seen “top shelf” shingles fail in under five years just because they sat on a hot pallet too long. Meanwhile, the budget stuff lasts ages if it’s handled right. It’s wild how much storage and install matter—sometimes more than the brand or price tag. I always tell owners, don’t get dazzled by the marketing... ask how your materials were stored before they hit your roof.
I get where you’re coming from, but I’m not totally convinced mid-tier always wins out. Some of the higher-end shingles use recycled content or cool-roof tech that’s just not available in the budget lines. If you’re looking at long-term energy savings or sustainability, sometimes it’s worth paying for the premium—assuming, yeah, they’re stored and installed right. Just my two cents...