Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers

The most appropriate way to select materials for a heat-insulating coating of an exterior wall depends on the opportunity to prevent water condensate to appear in this enclosure and, during the development of design and detail documentation, to prevent harmful effects on the building structures (dam...

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Main Authors: Myskin Sergei, Koroleva Tamara, Ivachev Mikhail
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/40/e3sconf_escp2023_03010.pdf
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author Myskin Sergei
Koroleva Tamara
Ivachev Mikhail
author_facet Myskin Sergei
Koroleva Tamara
Ivachev Mikhail
author_sort Myskin Sergei
collection DOAJ
description The most appropriate way to select materials for a heat-insulating coating of an exterior wall depends on the opportunity to prevent water condensate to appear in this enclosure and, during the development of design and detail documentation, to prevent harmful effects on the building structures (damages of enclosing structures, improved heat conductivity of materials and heat leaks from premises resulting in reduced energy efficiency of buildings) during operation. The analytical study has been conducted for the most efficient grades of heat insulators made of polystyrene foam for the bearing layer of a wall made of silicate bricks. Two options for heat-insulating layer materials are investigated: A) polystyrene foam by Radoslav, Pereslavl-Zalessky, plate No. 18; B) polystyrene foam by BASF, model Styropor PS 15. Based on the characteristics of the heat insulators selected for the study, the calculation and analytical method was used to determine probability of water condensate to appear in the wall structure at the exterior temperatures of –9.9 °С to –27 °С. The findings showed that when any heat insulators selected for the study is used as a heat-insulating layer, the bearing structure excludes condensate formation and strength characteristics of the enclosure will not be reduced due to the brickwork freezing.
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spelling doaj.art-a1c5dfd0e7f94f67aa35b61b78580e0c2023-08-02T13:16:17ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014030301010.1051/e3sconf/202340303010e3sconf_escp2023_03010Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturersMyskin Sergei0Koroleva Tamara1Ivachev Mikhail2Реnzа Stаtе Univеrsitу оf Аrсhitесturе аnd СоnstruсtiоnРеnzа Stаtе Univеrsitу оf Аrсhitесturе аnd СоnstruсtiоnPenza Cossack Institute of Technology, branch of K. G. Razumovsky Moscow State University of Technologies and ManagementThe most appropriate way to select materials for a heat-insulating coating of an exterior wall depends on the opportunity to prevent water condensate to appear in this enclosure and, during the development of design and detail documentation, to prevent harmful effects on the building structures (damages of enclosing structures, improved heat conductivity of materials and heat leaks from premises resulting in reduced energy efficiency of buildings) during operation. The analytical study has been conducted for the most efficient grades of heat insulators made of polystyrene foam for the bearing layer of a wall made of silicate bricks. Two options for heat-insulating layer materials are investigated: A) polystyrene foam by Radoslav, Pereslavl-Zalessky, plate No. 18; B) polystyrene foam by BASF, model Styropor PS 15. Based on the characteristics of the heat insulators selected for the study, the calculation and analytical method was used to determine probability of water condensate to appear in the wall structure at the exterior temperatures of –9.9 °С to –27 °С. The findings showed that when any heat insulators selected for the study is used as a heat-insulating layer, the bearing structure excludes condensate formation and strength characteristics of the enclosure will not be reduced due to the brickwork freezing.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/40/e3sconf_escp2023_03010.pdf
spellingShingle Myskin Sergei
Koroleva Tamara
Ivachev Mikhail
Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
E3S Web of Conferences
title Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
title_full Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
title_fullStr Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
title_full_unstemmed Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
title_short Humidity conditions of brick enclosures heat-insulated by polystyrene foam from various manufacturers
title_sort humidity conditions of brick enclosures heat insulated by polystyrene foam from various manufacturers
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/40/e3sconf_escp2023_03010.pdf
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AT korolevatamara humidityconditionsofbrickenclosuresheatinsulatedbypolystyrenefoamfromvariousmanufacturers
AT ivachevmikhail humidityconditionsofbrickenclosuresheatinsulatedbypolystyrenefoamfromvariousmanufacturers