There are numerous materials including tile metal asphalt and coatings that meet the cool roof requirements.
Residential cool roof requirements.
Many federal state and local government entities now include cool roofs in their building codes green building standards and energy efficiency programs.
Nearly any type of building can benefit from a cool roof but consider the climate and other factors before deciding.
4 16 2019 residential cool roof requirements address permit cool roof requirements and acceptable alternatives are listed below.
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.
As of january 1 2010 the california energy commission s updated title 24 building energy efficiency standards for residential and non residential roofing are now in force otherwise know as cool roof.
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.
The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.
Climate zone maps below to understand the.
Completing residential re roof projects.
There are different cool roof standards for commercial buildings and residential buildings.
High slope roof 2 12 slope and greater check applicable box below.
A cool roof can.
Yolo county building inspection division 292 w.
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.
Cool roofs low rise residential 2019 building energy efficiency standards do all cool roofs look the same.
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.
Look good.
Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.