La City Approved Cool Roof

La research reports larr forms publications publications la research reports larr ladbs approves alternate building materials or products that are at least equivalent to the materials prescribed in the code in terms of quality effective time period of fire resistance strength effectiveness durability and safety.

La city approved cool roof.

To read as follows. A cool roof is a roofing product that reflects sunlight and absorbs less heat than traditional roofs. Interim city clerk deputy approved mayor approved as to form and. The cool roof rating council crrc is an independent non profit organization that maintains a third party rating program which rates and publishes a roof product s radiative properties solar reflectance and thermal emittance.

Per section 1504 1 of the los angeles building code labc wood shake or shingle roof coverings are not approved within the city of los angeles. These roofs use materials that reflect sunlight helping buildings be more than 50 degrees cooler on the surface. The event featured then mayor antonio villaraigosa speaking of the need for climate solutions who directed the los angeles department of building and safety to incorporate stricter cool roof requirements into its building code and requested that the los angeles department of water and power ladwp create incentives for cool roofs. Cool roofs lower roof temperatures on hot sunny days and therefore keep buildings cooler inside saving energy by reducing the need for running air conditioning systems.

If 50 percent or more of the total roof area is re roofed within a one year period the entire roof must comply as an approved class a b or c roof covering or approved non rated roof covering. The city of los angeles. Roofing material shall comply with both subsections 99 04 106 5 1 and 99 04 106 52 or comply with. The cool roof rating council was created in 1998 to develop accurate and credible methods for evaluating and labeling the solar reflectance and thermal emittance radiative properties of roofing products and to disseminate the information to all interested parties.

Starting october 1 2014 the 2014 los angeles green building code requires that roofing material used in residential buildings meet minimum values for 3 year aged solar reflectance and thermal emittance or for sri. On march 5 2010 the los angeles city council approved. City of los angeles cool roof ordinance building code requirements. The requirements are as follows.

And in december 2013 the los angeles city council unanimously passed an update to the municipal building code making it the first city to require residences to. The department of building and safety is responsible for permitting and inspection and ladwp broadened its residential cool roof incentives to. Unanimously approved a residential cool roof requirement as part of the los angeles green building code. Cool roof for reduction of heat island effect.

After a grace period for the roofing industry to prepare for enforcement the code went into full effect on january 1 2015.