Green Roof U Value

Green roof with rock wool substrate provided the higher energy savings.
Green roof u value. Epdm rubber roof covering 19mm ply 50mm ventilated air layer protect vp400 plus lr membrane sip at specified thickness protect vc foil ultra insulating a vcl 25mm service void 50mm gyproc thermaline super. Trnsys software simulation was implemented to quantify the energy savings. Flat epdm roof description. Thermal reduction and energy conservation.
A 2005 study by brad bass of the university of toronto showed that green roofs can also reduce heat loss and energy consumption in winter conditions. 1m 2 of green roof can absorb the same quantity of co 2 as a regular car would emit during an 80km drive. The relation between u values and the substrate moisture was linear. The study looked at a range of benefits of green roofs including stormwater management improved health benefits.
A green roof may improve property values and marketability especially in urban areas with little green space. I thought of introducing a material by properties. Login or register to post comments. U value for green roof.
Green roofs help to reduce the amount of co2 in the air which is considered one of the most important causes of global warming. The cooling effect of each green roof component was demonstrated. 2 posts 0 new. And i m thinking of having conductivity 0 and.
Bill thank you very much for your answer. The university of michigan performed a valuation study comparing a 2 000 square meter conventional roof and a green roof. Green roofs improve and reduce energy consumption. They can reduce heating by adding mass and thermal resistance value also can reduce the heat island by increasing evapotranspiration.
Highlights green roofs u value was experimentally determined on a paslink test cell.