// CODE SNIPPET
1504.4 Ballasted Low-Sloped Roof Systems
Related Code Sections
1504.4 Roof Assemblies and Rooftop Structures, Ballasted Low-Sloped Roof Systems
Ballasted low-sloped roof single-ply roof system coverings installed in accordance with Sections 1507.12 and 1507.13 shall be designed ...
2019 Chicago Building Code > 15 Roof Assemblies and Rooftop Structures > 1504 Performance Requirements > 1504.4 Ballasted Low-Sloped Roof Systems
1515.2.1 Roof Assemblies and Rooftop Structures, Low-Sloped Roofs
Roof coverings on low-sloped roof s shall have an initial reflectance value of 0.72 or a three-year-installed reflectance value of 0.5 or greater ...
2019 Chicago Building Code > 15 Roof Assemblies and Rooftop Structures > 1515 Solar Reflectance > 1515.2 Solar Reflectance > 1515.2.1 Low-Sloped Roofs
1507.12.3 Roof Assemblies and Rooftop Structures, Ballasted Thermoset Low-Sloped Roofs
Ballasted thermoset low-sloped roof s shall be installed in accordance with this section and Section 1504.4. Stone used as ballast shall comply ...
2019 Chicago Building Code > 15 Roof Assemblies and Rooftop Structures > 1507 Requirements for Roof Coverings > 1507.12 Thermoset Single-Ply Roofing > 1507.12.3 Ballasted Thermoset Low-Sloped Roofs
R504.2 [RE] Existing Buildings, Application
not increase the installed interior lighting power. Insulation with new roof covering where installed above the existing roof covering of a low ...
1613.3 Structural Design, Ballasted Photovoltaic Panel Systems
systems shall be designed and installed only on roofs with slopes not more than one unit vertical in 12 units horizontal. Ballasted nonpenetrating systems ...
2019 Chicago Building Code > 16 Structural Design > 1613 Earthquake Loads > 1613.3 Ballasted Photovoltaic Panel Systems