The NEMA Roofing team
· 5 min read
The best metal roof color for energy efficiency: how reflectance and emittance work, cool dark colors, aged CRRC ratings and California's color rules by zone.
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· 5 min read
TPO vs EPDM commercial roofing: seams, color, the California cool-roof rule, grease, flexibility and thickness compared, and when each membrane fits best.
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· 10 min read
Fire-resistant roofing explained: what a Class A roof is, when California law requires one, fire zone acres by county and which materials qualify.
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· 7 min read
Commercial roofing technology explained: infrared and electronic leak surveys, cool roof rules, solar-ready roofs, drones, sensors and what to ask before buying.
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· 6 min read
Cool roofing explained: how reflectance and emittance keep a roof cooler, what the label numbers mean, California code values and when a cool roof is worth it.
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· 7 min read
Why gutters are important for roof maintenance: what they protect, how a clog damages the roof edge and foundation, cleaning timing, guards and warning signs.
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· 4 min read
Commercial roof drainage explained: California code slope and overflow rules, signs of a drainage problem, and fixes for clogged drains, ponding and scuppers.
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· 5 min read
Why regular roof maintenance matters: how skipped upkeep turns a small crack into rot, the benefits, how often to schedule it, and what owners can do themselves.
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· 5 min read
How to plan a roof re-shingle: inspection first, tear-off or recover, what drives the price, the permit and cool-roof rules, and when to schedule the work.
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· 5 min read
The signs you need to re-shingle your roof: curling, cracked or missing shingles, granule loss, attic stains and age, plus when a repair is enough instead.
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