Green Roof Mandate

A roof assembly with a slope greater than 17 that would accommodate less than 4kw of solar electricity generating capacity.

Green roof mandate.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Local laws 92 and 94 took effect in new york city in november mandating that any roof undergoing major construction be covered in either solar photovoltaic panels or a green roof system covered. This is believed to be the first successful voter initiative petitioning a green roof mandate to voter ballot. Green roof requirements are on the rise.

Areas where dob determines that site conditions are unfavorable to either a solar photovoltaic electricity generating system or a green roof system. The proposed green roof requirement is based largely on the city of toronto green roof law but would apply to not only new but also expanded existing buildings with over 25 000 square feet. San francisco was the first local. Read this section carefully before submitting architectural structural plumbing electrical or mechanical plans for a green roof.

The ordinance made san francisco the first major u s.