Passive House Institute Certificate - is a one of a kind certification for products that meet the requirements of passive buildings. Windows certified by this institute must achieve the thermal transmittance factor Uw = 0,8 or less for the whole window and at the same time the solar heat gain coefficient for the glass g = 50% or more.
More information at: www.passiv.de
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FSC Certificate - it is a confirmation issued by NEPCon within SmartWood program of Rainforest Alliance accredited by the FSC (Forest Stewardship Council) that the wood used for manufacturing comes from well managed forests so that conversion of forests or any other natural habitat is prohibited, no hazardous chemicals are used, no GMO (Genetically Modified Organisms) are used, international workers rights are respected, Human Rights with particular attention to indigenous people are respected. All pine products manufactured from Drewexim's laminated timber are FSC certified, other wood species certified on request.
More information at: www.fsc.org
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RAL certificate - it is a confirmation issued by the German Institute For Window Techniques in Rosenheim (IFT) for the products and the producer saying that all the highest quality and technological norms are met. It is one of the very few certificates confirming the actual quality of the products and Drewexim is one of the very few companies that has been accredited with it since 1999.
More information at: www.window.de
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Uw value test results for Euro88 insulated energy efficient windows - it is a result of the test confirming the heat transmission coefficient for the whole window of that type, in this case Uw= 0,77 W/ mK2.
More information at: www.ift-rosenheim.de
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U value test results for Euro88 insulated energy efficient windows - it is a result of the test confirming the heat transmission coefficient for frame of the window, in this case Uf= 1,0 W/m2K. According to EN 10077.
More information at: www.ift-rosenheim.de
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U value test results for Euro88 insulated energy efficient windows - it is a result of the test confirming the heat transmission coefficient for the whole window of that type, in this case Uw= 0,78 W/m2K. According to EN 10077.
More information at: www.ift-rosenheim.de
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U value test results for NOR105 outward opening windows (Argon gas) - it is a result of the test confirming the heat transmission coefficient for the whole window of that type, in this case Uw= 1,0 W/m2K. According to EN 10077.
More information at: www.sp.se
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U value test results for NOR105 outward opening windows (Krypton gas) - it is a result of the test confirming the heat transmission coefficient for the whole window of that type, in this case Uw= 0,84 W/m2K. According to EN 10077.
More information at: www.sp.se
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U value test results for NOR93 outward opening windows - it is a result of the test confirming the heat transmission coefficient for the whole window of that type, in this case Uw= 1,15 W/mK2.
More information at: www.sp.se
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IFT Approval - it is an approval issued by the German Institute For Window Techniques in Rosenheim (IFT) for the laminated pine timber, window scantlings.
More information at: www.ift-rosenheim.de
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The best energy efficient wooden windows in Poland - it is a diploma that certifies the production of the best energy efficient windows in Poland awarded according to "VIP -The best windows and doors" program of Infookno.pl
More information at: www.infookno.pl
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ITB Technical Approval - it is an approval issued by ITB (Institute for Building Techniques) confirming the permission for usage of the products in Polish building industry.
More information at: www.itb.pl
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Hygienic Certificate - it is approval issued by the National Institute of Hygiene confirming the products meet the hygienic requirement in Poland.
More information at: www.pzh.gov.pl
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Annual Tests Certificate - it is a result of the annual tests performed by the KARO Measuring and Research Laboratory on a randomly chosen window. The tests include air&water permeability test and wind resistance test.
More information at: www.metalplast-karo.pl
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