Waterproofing
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Packaging quantities may vary. We shall not be held responsible for any typing, technical data or translation errors. Illustrations partially with accessories. Pictures provided for illustrative purposes only. This catalogue is the sole property of Rotho Blaas srl and may not be copied, reproduced or published, totally or partially, without prior written consent. Violators shall be prosecuted. All values supplied must be checked by the designer in charge. We shall not be held liable for any printing or typewriting errors. All rights reserved. Copyright © 2013 by rothoblaas

Venezia Verona

ROTHOBLAAS AROUND THE WORLD PRESENCE Rotho Blaas SRL Italy - Cortaccia Rotho Blaas France SARL France - Colmar Rotho Blaas GmbH Austria - Innsbruck Rotho Blaas Iberica SL Spain - Manresa Rotho Blaas RU Russia - Saint Petersburg Rotho Blaas Baltic SIA Latvia - Riga Rotho Blaas Argentina Srl Argentina - Buenos Aires Rotho Blaas Brasil Ltda Brasil - Curitiba Rotho Blaas Colombia Sas Colombia - Bogotá Fastener Soluciones SA Ecuador - Quito Rotho Blaas Chile Spa Chile - Santiago STATEMENT Rotho Blaas is an Italian multinational - with origins in the Alpine region - a leader when it comes to the...

info and contacts www.rothoblaas.com “ Everything regarding the product is performed in-house. We take care of the entire “ We want to make products which make process, from concept and product development to market release. We deal with the marketing, prepare the catalogues, perform directly every aspect of the packaging and labelling. We carry out the product testing, prepare the technical documentation and certificates. And we possess the necessary skills within the company.” Robert Blaas us stand on the market, even with respect to the smallest details.” Peter Lang

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CONSTRUCTION QUALITY A LONG-TERM INVESTMENT FOR US AND THE ENVIRONMENT The building sector has seen a con- reduce consumption and, therefore, siderable technological development over the last decade, resulting from duces the operating costs for a build- ing and, above all, protects the envi- ronment. Studies by experts indicate introduction of systems for monitor- that the use of energy in buildings ing the final performance. In addition, causes more than 40% of all the CO2 a growing awareness of the ecologi- emissions; for this reason, adopting cal and energy aspects has lead to an...

and between the regions within the In order to achieve significant results it is necessary to intervene in the build- 2012 should have signalled the end of ing sector, in the day-to-day habits of the period of validity of the Kyoto Pro- tocol, but with the Doha Agreement it cesses and in the energy production, rooting out poor education regarding protection of the environment. With reduction of the energy consumption regard to the building sector, the pro- cess is further complicated by the fact energy supply sources have complex that one cannot significantly intervene origins arising from...

been implemented voluntarily and which had already been seen to be efficient and consistent. The technical physics and durability of wood There are commonly used voluntary Even many years after a tree has been protocols, such as the LEED in the US, cut down the wood maintains its hy- BREEAM in the UK or CASBEE in Japan, groscopic nature and continues to ex- which establish high quality construc- change humidity with the surrounding tion standards and they have become atmosphere, varying its dimensions an assessment criteria used to repre- sent the environmental performance characteristics...

necessary to study in detail during the design phase the use of the most suitable materials, accessories and installation methods. Casing: design the thermal performance protecting the structure When a passive or low energy con- Humidity due to capillary action sumption building is designed it is necessary to start from the assump- The main mode in which water, and tion that all aspects of the construc- therefore humidity, can enter a wood- tion are interrelated: building casing en structure from the concrete base (movement of heat, air and humidity), is by capillary action. Capillary...

Heat transmittance surface resistances. Specifically, the thermal resistance of a material is cal- When there is a difference in tempera- culated by dividing the thickness d by ture the heat tends to move from the the thermal conductivity λ expressed warmer system to the cooler system, in [W/mK] which is a value propor- until thermal equilibrium is reached. tional to the insulating power of the Conduction, convection and radia- material and characterises every con- tion are three physical phenomena by struction material. Consequently, the which heat can be transferred. thermal conductivity,...

structures have been designed in such flows throughout the entire build- ing. The air is clearly a carrier of heat, humidity and vibrations and, conse- riod of time taken by the thermal wave quently, limiting its passage through to cross the structure whilst the damp- the structures means automatically The table below shows certain examples of how limiting the dispersion of heat, but, the content of water in the air varies with changes lationship between the maximum var- above all, preventing major acous- iation of the outside temperature ΔTe tic bridges and probable interstitial and the...