If the parts are fossil fuel based or not recyclable they re not true green roof materials.
Why is a cool roof eco friendly.
Solar panels also known as solar shingles are the most trendy roofing systems currently.
In the u s the energy star program certifies materials ideal for creating a cool roof.
They are eco friendly as they also help to conserve energy.
Solar roofs show promise for cold weather locales.
A cool roof is one that has been designed to reflect more sunlight and absorb less heat than a standard roof.
Recycled content roof shingles help divert waste from landfills and reduce our need to extract and process raw materials which lowers energy consumption and reduces pollution.
This type of roofing is one of the top eco friendly roofing options today due to its exceptional abilities to cut down electricity bills.
Every day new innovations are being done in the field of roofing.
However solar panels alone do not form your whole roof.
An assessment published in the journal of industrial ecology looked at various eco friendly roofs in several cold weather locales including vancouver toronto and calgary.
A cool roof features increased heat and solar reflective properties.
Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.
A cool roof does exactly the opposite helping keep temperatures inside a structure cooler and reducing energy use.
It s important to note that some cool roofs are not completely eco friendly.
They need to have a support to sit on.
Along with cutting your energy costs by offsetting electricity use pv panels overwhelming increase the overall energy efficiency of a rooftop as well.
Experts estimate about 90 of the roofs in the united states are not eco friendly and are designed with dark materials which absorb heat rather than reflecting it.
Cool roofs are one new trend in eco friendly designs.