This is the birth that is in the header of the blog.
It is made of resin and I painted with acrylic paint dry brush and quite American.
25, 26 and September 27
agenda.
past 10,000 years, humanity uses natural materials that have at their disposal (mainly land) to build their homes. Only in the last 100 years to replace these raw materials by industrial substitutes. Advertising and modern prejudices made us believe that only a concrete house is durable. But this ad does not speak of what they are insane walls that do not absorb moisture and heat are inefficient, and environmental impact produced by the manufacture and marketing of "modern" materials.
present a beautiful book Gernot Minke on the construction of green roofs. You can download a scanned version, a version for display or for printing.
Due to the concentration or of buildings and to tr TRANSIT vehicular life in our cities has gone insane. Cars and heating n or consume scarce t ox geno today í d ay harmful substances produced in abundance. Huge areas CONCRETE ny asphalt or lead to an overheating atm sfera or urban areas and lead to the dirt and part í particles of harmful substances are deposited on the floor, climb on the heat generated swirl and spreads over the entire city. On summer nights reached in the middle of a big city, air temperatures between 4 and 11 or ° C m to s higher than in the suburbs ( L or tsch 1981). Ú Ins n L or tsch cities have up to 15% fewer hours of direct sunlight and an increased frequency of fog (30 to 100%) according to é little of a ñ o.
Gardens to front and landscaped courtyards, but mostly landscaped roofs and facades, may í definitely an improving climate for polluted cities, the air purifying í to be reduced í considerably an eddy of dust and variations in temperature and moisture percentages decrease an í. To achieve a healthy urban climate probably be í a sufficient covered with garden extensions with between 10 and 20% of all indoor areas of the city, because a roof c grass é unpruned has an average rate of 5 to 10 times more to s surface leaves it to in an open park area (see chap. 3).
can from the base of neighborhoods é c ntricos large cities 1 / 3 of the surface is to built, 1 / 3 corresponds to the streets and squares, in turn paved and is only 1 / 3 of green areas unpaved. If s or what for every five roofs had one of c é grass, the surface of leaves in the city will double í a.
Green roofs in addition s to influence the improvement climate of the city, also n é optimize aislaci or nt é rmic, storage building heat, and aislaci or n ac ú acoustic. In addition to s are considered long term, m to s econ or monkeys that conventional tires (see chap. 11).
landscaped roofs lead in essence, a construction or ecological n or gium and econ or mica. As is ñ wing continuation or n:
Adem to s:
And ú last but not least important:
To download the book in PDF format Print