Reflective Roof Energy Savings

Most roofing systems absorb uv rays and that heat is transferred into the building.

Reflective roof energy savings.

The total value of base plus peak energy savings offered by a. Other brands of solar reflective paints as well energy saving asphalt shingles are priced similarly to traditional paints and shingles. Cutting energy use with reflective roof coatings savings are found in all climates and conditions. New insulation delivers peak savings.

Saving energy with reflective roof coatings 1. Metal roofing is one of the most effective cooling materials but it is more expensive for materials and installation than asphalt shingles. For anyone who may not know a reflective roof coating saves energy in your building by reflective uv rays back into the atmosphere. Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.

This means in the summer you have to run your ac more to heat the building just because the sun is shining. Standard or dark roofs can reach temperatures of 150 f or more in the summer sun. Reflectivity or albedo is the hemispherical reflectivity integrated over a particular wavelength band of the. Tile roofs are also fairly more expensive than asphalt shingles.

However if you live in a hot climate that experiences warm temperatures and sunny days for a substantial portion of the year you can expect energy savings of up to 70. Surface solar reflectivity is measured using a precision spectral pyranometer with the device alternately faced.