Green Or Reflectiev Roofs
The most well known type of reflective surface is the cool roof.
Green or reflectiev roofs. A smooth roof reflects more light than a bumpy roof. White or reflective roofs have been in use for the past 15 years. Find reflective roof coatings at lowe s today. It has become a leed leadership in energy and environmental design standard of the u s.
Metal is also extremely durable and weather resistant lightweight and 100 recyclable at the end of its useful life. When selecting a roof there are many different options for roofing contractors including thermoplastic epdm metal shingles greens roofs and more. Still cool neutrals such as medium and muted green. Metal roofs one of the most popular roofing materials used today can achieve a solar reflectance of over 70 allowing buildings to remain much cooler and lowering their energy costs.
To improve the green qualities of these roofs consumers can request that they be treated with reflective pigments. A green roof is an ideal way to earn leed credits because it can be something your occupants can take advantage of and use. Reflective surfaces are a form of geoengineering. Cool roofs reflect sunlight and heat back into the atmosphere while green roofs help absorb the sunlight.
White is the most reflective color and white metal roofing can actually lower the ambient temperature in the home by reflecting more of the sun s rays into the environment. The primary reasons for using this type of roof include managing storm water and enjoying a rooftop open space. Green roofs also provide insulation lower the need for heating and cooling and can reduce the. Cool roof reflective coatings.
Because green roofs require professional design careful structural analysis and multiple layers and systems even extensive green roofs usually start at 8 per square foot significantly more expensive than the 1 25 per square foot for built up roofs burs source. While each of these possesses its own advantages and disadvantages cool roofs and green roofs present facility owners with great options. Green roofs are another way to turn your roof into a cool roof and lower the heat island effect and can also promote biodiversity for the surrounding environment. Still the shine of bright white on a roof is imposing and can take away from the overall aesthetic of the house.
Green building council and has been mandated by government officials in chicago. The initial expense of green rooftops often turns away prospective clients. Commonly referred to as cool roofing it has received a stamp of approval from the state of california which has adopted its use in its building codes.