If you live in Parma, Ohio and are shopping for a roof, you’ve probably come across a lot of claims (good, bad, and somewhere in between) about stone-coated metal roofing. Many of these myths come from outdated information, misunderstandings, or comparisons with older roofing tech. Before you rule out this durable roofing option, let’s set the record straight.
Misconceptions spread because people compare apples to oranges: old styles of plain metal roofing vs. modern, stone-coated panels. Many myths survive because they sound plausible and are repeated often. But when you examine specifications, test results, and manufacturer standards (especially from top providers like Tilcor) you’ll see these myths don’t hold up.
Myth statement: Rain or storms make stone-coated metal roofing extremely noisy.
Reality: Modern stone-coated metal roofing panels (like Tilcor’s) use textured stone surface, solid panel backing, and proper underlayment. These features dampen sound rather than amplify it. The stone granules plus the panel assembly reduce echo and sound transmission; often homeowners report they are quieter than older, thinner asphalt or sheet-metal roofs.

Myth statement: Metal = hotter house, higher air conditioning bills.
Reality: Tilcor’s stone coated metal roofs come with coatings and finishes that reflect solar energy and resist heat retention. Combined with proper attic ventilation and insulation, stone-coated metal roofs can help keep homes cooler. Compared with dark asphalt shingles, which absorb heat, stone-coated metal panels reduce heat load, and often outperform traditional materials on thermal efficiency.
Myth statement: Steel + moisture = inevitable rust and corrosion.
Reality: Tilcor roofing systems use ZINCALUME® steel or similarly treated steel substrates, which are engineered to resist corrosion. They are further protected via stone chip coatings, acrylic overglaze, and protective layers. These combinations slow and prevent corrosion; class ratings and tests (wind, moisture, etc.) show high durability even in wet or variable climates like Ohio.
Myth statement: Metal roofs only suit modern or industrial buildings; they look too plain.
Reality: Stone-coated metal roofing from Tilcor is designed to mimic traditional roofing styles like shake, tile, slate, shingle. Color palettes and profiles are wide, allowing homeowners in Parma to match architectural styles, HOA guidelines, or their own aesthetic. You don’t have to sacrifice style for performance.
Myth statement: Stone-coated metal costs too much upfront; asphalt shingles or tile are cheaper.
Reality: Yes, upfront cost is higher than basic asphalt shingles. But when you factor in lifespan, warranty, reduced maintenance, fewer replacements, and potential energy savings, stone-coated metal roofing often offers a better return on investment. Tilcor offers 50-year transferable warranties, high resistance to weather damage, and durability that lowers lifetime costs.
Tilcor is a manufacturer with robust product specifications. Their panels are tested for hail impact, wind resistance, fire class ratings, and more. The layers of protection (steel core, stone chips, acrylic overglaze) are engineered to resist corrosion, UV rays, and moisture. If you compare the specifications — such as wind uplift, hail ratings, warranty periods — Tilcor consistently performs at or above industry benchmarks.
For example:
These aren’t promises based on marketing fluff, Tilcor publishes product data that backs these qualities.
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