All discussions
Every public discussion, newest first. Older conversations are always a page away.
879 discussions
TPO or EPDM for a 900 sq. ft. low-slope roof with occasional ponding?
I’m comparing TPO and EPDM for a small low-slope roof, roughly 900 square feet at about 1/4:12. It gets strong summer sun, has some occasional ponding after heavy…
Annual maintenance budget for a 10-year-old hail-prone roof
I’m trying to budget routine maintenance for an approximately 10-year-old asphalt-shingle roof in the Midwest. It gets regular hail, strong wind, and big temperature swings. I’m not dealing…
Does Tesla Solar Roof availability raise a serviceability warning?
Questions about Tesla Solar Roof availability and long-term support raise a practical issue for anyone considering integrated PV roofing. For a roof replacement, should homeowners treat vendor continuity…
Storm leak: seal the chimney flashing or rebuild it?
After a wind-driven storm, water showed up as a brown stain on the ceiling near the chimney. The roof covering around the chimney looks intact from the ground,…
PV shingles or rack-mounted panels when the roof is due for replacement?
I’m comparing two roof designs for a house with an older asphalt-shingle roof: photovoltaic shingles installed as part of a full reroof, or conventional rack-mounted PV panels installed…
Does Changing Roofing Material Make Existing Flashing and Vents a False Saving?
I’m comparing reroofing bids for a property with an approximately 15-year-old asphalt shingle roof. One proposal keeps asphalt shingles, while another changes to a metal roofing system. The…
Black algae streaks returning after roof cleaning
The black streaks on my asphalt shingles are coming back after a previous cleaning. They’re most noticeable on the shaded side of the roof and near the gutters.…
Budgeting a 42,000-SF Warehouse Roof With High Indoor Humidity
We’re preparing a budget for replacing approximately 42,000 square feet of low-slope warehouse roofing. The building has substantial moisture loads from production, washdown operations, and intermittent steam, so…
Diagnosing gutter overflow before paying for a full redesign
During heavy Pacific Northwest rain, where does your gutter overflow, and what did you find was actually causing it? I’m trying to separate a routine cleaning problem from…
Is an Emergency Tarp Worth It While Waiting for a Permanent Repair?
A tarp can be sensible, but only when it’s treated as temporary weather protection rather than a repair. The decision mainly depends on where the leak is, the…