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alkex

problem with dew point in skylights

alkex
11 years ago

hello guys. i have a poblem with odering of skylights... i want to buy some and I am thinking about extre insulation ones. I reach that in polystyrene insulation of frame of skylights can be dew point (in wood) and that relating with humulity,mildews and so on... is it true or I am too afraid?
thiness of polystyrene is 3 centimetre. I posted you link with this poblem (under, it is orange plate in the left). sorry for my english but i am from europe. thanks for reply

http://www.google.sk/imgres?um=1&hl=sk&tbo=d&biw=1241&bih=606&tbm=isch&tbnid=fB352fztfHwEVM:&imgrefurl=http://www.4stav.cz/bezudrzbove-drevene-poplastovane-stresni-okno-jedinecna-novinka-na-stavebnim-veletrhu-ibf-v-brne_4c5613&docid=vYrhNrvVTp6o9M&imgurl=http://www.4stav.cz/img-foto/002/6840_m.jpg&w=443&h=320&ei=d6jMUMXjLIak4gSryIDQCA&zoom=1&iact=hc&vpx=579&vpy=127&dur=192&hovh=191&hovw=264&tx=110&ty=86&sig=117934424503151193353&page=2&tbnh=144&tbnw=200&start=21&ndsp=33&ved=1t:429

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