Titlebook: Interface Influence on Moisture Transport in Building Components; The Wetting Process João M. P. Q. Delgado,António C. Azevedo,Ana S. Gu Bo

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2191-530X n this work it was analysed, during the wetting process, the influence of different types of interface, commonly observed in masonry, such as: p978-3-030-30802-5978-3-030-30803-2Series ISSN 2191-530X Series E-ISSN 2191-5318

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João M. P. Q. Delgado,António C. Azevedo,Ana S. Guimarães

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Book 2020sture transfer in the interface of material that makes up masonry is described in such a way as toevaluate the durability and/or avoid building damages. ..In this work it was analysed, during the wetting process, the influence of different types of interface, commonly observed in masonry, such as: p

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2191-530X nowledge of moisture migration inside building materials and construction building components is decisive for the way they behave when in use. The durability, waterproofing, degrading aspect and thermal behaviour of these materials are strongly influenced by the existence of moisture within their in

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State-of-the-Art,ew decades, many studies investigating moisture transport in building envelopes have been published, which have helped to improve overall building envelope design. This chapter presents a brief review of these studies.

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Interface Influence During the Wetting Process, different types of building materials; study the kinetics of absorption and drying of walls of one or more layers; analyse the importance of the temperature gradient in the movement of moisture; and calculate the coefficient of water diffusivity of some building materials, etc.

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Conclusions,es are: “Hydraulic contact” when there is an interpenetration of both layer’s porous structure; “Perfect contact” when there is a contact without interpenetration and “Air space” between layers when there is an air box of a few millimetres wide between the layer’s porous structure.