Lifetime of Materials: Difference between revisions

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*EPDM roofing - 12 years per 45 mil [https://roofslope.com/epdm-roofing-membrane-characteristics-lifespan/#:~:text=The%20lifespan%20of%20your%20roof,more%20than%20twenty%2Dfive%20years.]
*EPDM roofing - 12 years per 45 mil [https://roofslope.com/epdm-roofing-membrane-characteristics-lifespan/#:~:text=The%20lifespan%20of%20your%20roof,more%20than%20twenty%2Dfive%20years.]
*Structural HDG steel - 73 years '''to first maintenance''' [https://galvanizeit.org/hot-dip-galvanizing/how-long-does-hdg-last]
*Structural HDG steel - 73 years '''to first maintenance''' [https://galvanizeit.org/hot-dip-galvanizing/how-long-does-hdg-last]
[[Category: Deep Time]] [[Category: Materials]]

Revision as of 19:38, 22 August 2023

  • This site claims 20 yr RPE life even in full sun - [1]
  • Butyl tape - 10 years [2]
  • EPDM roofing - 12 years per 45 mil [3]
  • Structural HDG steel - 73 years to first maintenance [4]