Are Metal Roofs Loud When It Rains?
Quick answer
No. A modern interlocking metal roof installed over a solid roof deck and underlayment is about as quiet as an asphalt roof in the rain — typically around 50 decibels indoors, similar to normal conversation. The "noisy metal roof" image comes from open-framed barn roofs with thin exposed panels and nothing underneath.
Why do people think metal roofs are loud?
The association comes from agricultural and industrial buildings: thin corrugated sheets screwed to open purlins with nothing underneath but air. Rain striking that construction is effectively hitting a drum skin suspended over an open room. No house is built that way — and the noise people remember from a barn or warehouse tells you nothing about a residential metal roof.
What actually sits between rain and your living room?
On a residential installation, rain hits a heavy-gauge interlocked aluminum panel that is fastened over underlayment, a solid wood roof deck, an attic air space, insulation, and a drywall ceiling. Each layer absorbs and dissipates sound energy. By the time rain noise reaches the living space, testing and field experience put it in the same range as asphalt shingles — roughly 50 dB, about the level of a quiet conversation or a refrigerator hum.
Does heavy rain or hail change the answer?
Intensity raises the volume on every roof type roughly equally — a downpour is audible under asphalt, cedar, and metal alike. Interlock panels are formed from heavy-gauge aluminum and lock on all four sides, so they resist the flutter and drumming that thin, loosely fastened sheet metal can produce in storms. Many homeowners in our reviews describe the sound of rain on their Interlock roof as pleasant rather than intrusive.
Frequently Asked Questions
Is a metal roof louder than asphalt shingles?
In a typical home, no. With a solid deck, underlayment, attic, and insulation between the panel and the ceiling, indoor rain noise on an interlocking metal roof is comparable to asphalt — often within a decibel or two.
Can I add anything to make a metal roof even quieter?
The biggest factors are already part of a proper installation: solid decking, quality underlayment, and attic insulation. Homes with finished attics or extra insulation hear even less.
Do metal roofs creak or "tick" with temperature changes?
All roofs expand and contract daily. Interlock's four-way interlocking design and fastening approach accommodate thermal movement, so the occasional expansion sound is minimal and harmless.
Sources
- Interlock FAQ — Are metal roofs loud? — Manufacturer guidance
Explore Interlock Metal Roofing
Last reviewed 2026-06-10