Residential Cool Roof Requirements

Install a compliant cool roof material that is listed in the cool roof rating council crrc rated product directory 0 20 aged solar reflectance 0 75 thermal emittance or an sri of 16.

Residential cool roof requirements.

A cool roof is one that has been designed to reflect more sunlight and absorb less heat than a standard roof. Cool roofs low rise residential 2019 building energy efficiency standards do all cool roofs look the same. Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles. There are different cool roof standards for commercial buildings and residential buildings.

High slope roof 2 12 slope and greater check applicable box below. Look good. However requirements for cool roofs differ by national or state climate zone in some cases so be sure to refer to the california and u s. All of iko s cambridge cool colors collection shingles can be used to comply with california s 2016 title 24 part 6 the cool roof requirements for low rise residential buildings.

Yolo county building inspection division 292 w. Nearly any type of building can benefit from a cool roof but consider the climate and other factors before deciding. Under the provisions of the 2019 california energy code re roof projects are required to comply with cool roof requirements when more than 50 of a roof is replaced. A cool roof can.

The cool roof requirements and acceptable alternatives are listed below high slope roof 2 12 slope and greater check applicable box below. There are numerous materials including tile metal asphalt and coatings that meet the cool roof requirements. 4 16 2019 residential cool roof requirements address permit cool roof requirements and acceptable alternatives are listed below. J pb bldg forms website website update april 10 2019 cool roof worksheet and requirements doc rev.

Cool roofs are also available in a wide range of colors including dark and vibrant shades. Climate zone maps below to understand the. Many federal state and local government entities now include cool roofs in their building codes green building standards and energy efficiency programs.