The planted roof protects the actual roof membrane from degradation caused by the sun, and thus increases the life of the roof.The structure was stack framed, and so used about 25% less wood than a conventionally framed structure.Full line job site recycling was implemented.The garage shelters one “not so big” vehicle that gets 28 mpg in the city, 34 on the highway, two bikes that average 45 mpg, and one solar-powered personal transportation device (a bicycle.).To some degree, the green roof provides thermal mass and so tempers swings in temperature, keeping the garage warmer in winter and cooler in summer.A translucent garage door and generous windows on the north side provide ample natural light. At some point there may be an overhead infrared heater for working in the winter, which will heat objects rather than the air.General lighting is compact fluorescent and T-5 with electronic ballast, except for seldom-used exterior lights which are A-19s to provide dimming capability, and one 300W halogen work light.We have a healthy colony on the west side. Not completely a good thing, but I noticed this spring that the air gap at the bottom of the rain screen wall is just the right size for mason bees.It provides habitat for birds and insects and offers garden space removed from some of the usual northwest pests. The green roof reduces the intensity and duration of rainwater run-off, filters the run-off in much the same way as a wetland does, reduces the build-up of heat in urban areas, and absorbs reflected sound.We look out on the roof from our kitchen window every day. Arnett’s living green roof has the special status as being the first of its kind on campus, but certainly, we hope, not the last.The garage was on the Northwest EcoBuilding Guild’s 2004 Green Roof Tour, and since its completion has been visited by numerous curious lay people as well as architects and builders. I think the possibilities for urban green spaces like these are endless. Another style is green walls, where tapestries of plants grow on mesh-covered faces of buildings. “I think we're going to be seeing more of this style of horticulture blending with architecture with the rise of green roofs like ours. “The assortment of sedums and sempervivums that make up the Arnett Hall green roof were grown in a nursery, delivered by truck, and lifted to the rooftop on pallets by cranes. Green roofs attract beneficial insects and birds, and butterflies when the plants are in bloom. “Although green roofs are not able to fully replace ground-level gardens or naturally forested areas, they can nonetheless increase biodiversity in an urban area like our campus by providing habitat where there would otherwise be none. “Arnett Hall is new and exciting for a variety of reasons, but from a horticultural perspective, one feature that stands out as particularly cutting edge is its green roof,” explains master gardener Jeff Daley. Transferring Credits (Transfer Equivalency Guide)Īre you interested in attending Seattle Pacific next fall? Submit your application today!.Last Class for Graduate and Doctoral Classes Thursday, June 8th. Student Reading/Faculty In-Service Day is Monday, June 5th.įinal exams for Undergraduate Classes are Tuesday, June 6th - Thursday, Jun 8th. Our story is tied to the land that this campus is built on
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