Discover the energy-efficient benefits of installing solar reflecting, asphalt roofing shingles, also known as COOL shingles, that meet COOL roof requirements and how they can potentially …

Jun 7, 2022 · Light Reflectance Value (LRV) The percentage of light reflected by a paint colour on a surface is measured by the Light Reflectance Value (LRV). LRV is used to assess how dark …

California’s Building Energy Efficiency Standards for Residential Buildings (Title 24, Part 6) contain requirements for the thermal emittance, three-year aged reflectance, and Solar …

Apr 29, 2024 · SW 2841, known as Weathered Shingle, mimics the subdued, grayish hue of a wooden shingle aged by time and elements. This soft neutral holds a rustic charm and is …

Simply using a lighter color of shingle may not be enough to qualify your roof as a cool roof. Many homeowners find that the best solution for their roof is to install asphalt shingles designed to …

*LRV, or Light Reflectance Value, measures the amount of visible or usable light that reflects from a surface. LRV is expressed as a percentage from 0 to 100; the higher the number the more …

Light Reflectance Value (LRV) – The measurement of the total reflection of visible light, used to assess how light or dark a color will appear relative to black or white extremes.

The LRV for Sherwin Williams SW7670 Gray Shingle is 28.70. The LRV stands for Light Reflectance Value and measures the percentage of light that a color reflects. Learn more …

Light Reflectance Value (LRV) and the Solar Reflectance Index (SRI) are two measures of light reflectance that are used in architecture and design. They help specifiers choose coating …

infuses rubber and plastic polymers to strengthen the asphalt core of the shingle for superior impact resistance, granule adhesion, all-weather resilience, and aging longevity. Malarkey …