It reduces surface temperature and penetration of the sun s rays to the roof surface which helps reduce roof and interior temperatures as well as energy costs.
Title 24 roof coating.
National coatings specializes in manufacturing many highly reflective roof coating products.
The roofing requirements can be found in the following sections of the 2019 title 24 part 6 standards.
There are different cool roof standards for commercial low slope roofs and residential steep slope roofs.
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.
Are rated by the cool roof rating council.
Additionally roofing products used for meeting the title 24 part 6 requirements must be rated and labeled by the crrc see section 10 113 of title 24 part 6.
Cool roof shingles roofing products with high solar reflectance and thermal emittance are referred to as cool roof which is the outer layer or exterior surface of a roof.
While title 24 applies to all residential and non residential buildings in the state the specific requirements for roofs are dependent on geographic location building use residential non residential type of construction new construction additio n or re roofing building.
Title 24 now requires the use of cool roofing materials materials with an initial solar reflectance of 0 70 or greater and an initial thermal emittance of 0 75 or greater measures on a scale of 0 to 1 with one as the highest rating on all low slope non residential roofs over conditioned spaces heated or cooled.
1 more ways to be cool.
The new cool roof requirements affect new construction significant repairs of existing roofs re roofing plus additions and alterations of existing buildings and homes.
And meet the los angeles green building code.
Such as high energy costs and.
Potential cooling cost savings.
In today s market a cool roof is defined by the reflectivity and emissivity requirements set by either title 24 from the california energy commission or by the energy star program.
The title 24 standards do not require a cool roof on a residence when energy compliance is achieved using the performance method.
The premium high quality ingredients that are combined into making our reflective roof coatings allow for very high performance and california title 24 roofing compliant ways to reduce expenses related to global climate change.
1 gaf california cool shingles may help you save money on your total cooling costs.
Do all roofs have cool roof requirements in title 24.