Protected Membrane Roof: Difference between revisions

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*12 psf ballast required - example when wet and dry for living roof - [https://www.nlsm.ca/cra-vs-pmra/]
*Dupont has a version where insulation and ballast lies on top of the membrane. [https://www.dupont.com/building/protected-membrane-roof.html]
*Dupont has a version where insulation and ballast lies on top of the membrane. [https://www.dupont.com/building/protected-membrane-roof.html]
*Comparison of PMR aka Inverted Roof Membrane Assembly to Conventional Membrane Roof. [https://ccpia.org/the-difference-between-a-conventional-roof-system-and-a-protected-membrane-roof/]
*Comparison of PMR aka Inverted Roof Membrane Assembly to Conventional Membrane Roof. [https://ccpia.org/the-difference-between-a-conventional-roof-system-and-a-protected-membrane-roof/]
*Why is standard membrane roof not called Protected Membrane Roof if ballast protects the membrane?
*Why is standard membrane roof not called Protected Membrane Roof if ballast protects the membrane?
*Brief history of membrane roofing [https://www.waterproofmag.com/2014/04/protected-membrane-roofing/]
*Brief history of membrane roofing [https://www.waterproofmag.com/2014/04/protected-membrane-roofing/]

Revision as of 20:42, 25 May 2025

  • 12 psf ballast required - example when wet and dry for living roof - [1]
  • Dupont has a version where insulation and ballast lies on top of the membrane. [2]
  • Comparison of PMR aka Inverted Roof Membrane Assembly to Conventional Membrane Roof. [3]
  • Why is standard membrane roof not called Protected Membrane Roof if ballast protects the membrane?
  • Brief history of membrane roofing [4]