scholarly journals ANALYSIS CRITERIA FOR EVALUATION OF EUROPEAN EXPERIENCE FACADE SYSTEMS

Author(s):  
G.G. Farenyuk ◽  
◽  
O.B. Oleksiienko ◽  

Abstract. Strategic problem of ensuring the update of energy profile of residential and public buildings may be solved if only recent design concept of facade thermal insulation is applied. As the design concept, facade thermal insulation appeared in reconstruction of buildings and structures. In domestic construction practice, this design concept is also widely used in new structures and that is why the system of criteria that determine the possible reduce of specific heat loss in heating of buildings should be updated, and the desired operational heat safety of buildings should be ensured. The paper deals with the development and implementation of new criteria for assessment of façade insulation systems with rendering, addresses the European experience and features the implementation of European standards in the national regulatory framework. The paper follows the previous research conducted by the State Research Institute of Building Constructions for the last fifteen years with main scientific papers being referenced and aimed at the development of methodological base for system of norms and standards that ensure the implementation of innovations in the practice of domestic construction sector. The paper covers the details of conformity assessment and suitability for use of facade thermal insulation in accordance with the methodological principles applied both in Ukraine and countries of European Community. The paper provides the analysis of the requirements set for facade thermal insulation with rendering by a national regulative document, DSTU B V.2.6-36:2008, and compares the requirements for ETICS (Exterior Thermal Insulation Composite System) set by Guideline for European Technical Approval of Exterior Thermal Insulation Composite System with Rendering (ETICS), ETAG 004.

2021 ◽  
Vol 13 (5) ◽  
pp. 2491
Author(s):  
Alena Tažiková ◽  
Zuzana Struková ◽  
Mária Kozlovská

This study deals with small investors’ demands on thermal insulation systems when choosing the most suitable solution for a family house. By 2050, seventy percent of current buildings, including residential buildings, are still expected to be in operation. To reach carbon neutrality, it is necessary to reduce operational energy consumption and thus reduce the related cost of building operations and the cost of the life cycle of buildings. One solution is to adapt envelopes of buildings by proper insulation solutions. To choose an optimal thermal insulation system that will reduce energy consumption of building, it is necessary to consider the environmental cost of insulation materials in addition to the construction cost of the materials. The environmental cost of a material depends on the carbon footprint from the initial origin of the material. This study presents the results of a multi-criteria decision-making analysis, where five different contractors set the evaluation criteria for selection of the optimal thermal insulation system. In their decision-making, they involved the requirements of small investors. The most common requirements were selected: the construction cost, the construction time (represented by the total man-hours), the thermal conductivity coefficient, the diffusion resistance factor, and the reaction to fire. The confidences of the criteria were then determined with the help of the pairwise comparison method. This was followed by multi-criteria decision-making using the method of index coefficients, also known as the method of basic variant. The multi-criteria decision-making included thermal insulation systems based on polystyrene, mineral wool, thermal insulation plaster, and aerogels’ nanotechnology. As a result, it was concluded that, currently, in Slovakia, small investors emphasize the cost of material and the coefficient of thermal conductivity and they do not care as much about the carbon footprint of the material manufacturing, the importance of which is mentioned in this study.


2015 ◽  
Vol 63 (1) ◽  
pp. 135-144
Author(s):  
A. Kolbrecki

Abstract The spread of fire through the façades is one of the quickest routes of spreading flames in buildings. There are three situations that can lead to the spread of fire though the façades: a) Fire from outside through hot coals, initialized/set either by a fire in a nearby building or a wooden area in flames, b) Fire started/set by an element that burns in the front of the façade (garbage container, furniture, etc.), c) Fire originated in a compartment of the building, which spreads outwards through the windows. In this paper, I focus only at the last case, which is considered to be the most dangerous and statistically the most frequently occurring. Fire spread of some type of façades were discussed: • Glazed façade, • Double-skin façade, • Façade with structural barriers, • Façade with side walls at the opening, • Façades covered by ETICS (External Thermal Insulation Composite System). Also information of influence of radiation from compartment fires to adjacent buildings was added.


Author(s):  
Valentyna Kolmakova

The purpose of the article is to substantiate the theoretical and methodological approach to determining the key characteristics of the assessment of ecosystem assets of territorial communities related to water. The study considers the theoretical and methodological principles of assessing ecosystem assets for sustainable development of local communities. The initial methodological approaches of the accumulated world experience on the assessment of ecosystem services and ecosystem assets of local level territories in the context of three components (ecological, economic and social) in the context of water-related ecosystems are specified. An algorithm for estimating ecosystem assets is proposed. The key guidelines for assessing the ecosystem assets of territorial spatial entities based on European experience are revealed. The list of scientific recommendations for the assessment of water-related ecosystem assets to enhance the capacity of local communities and preserve and restore ecosystems is substantiated. The novelty of the study lies in the proposals for the implementation in Ukrainian practice of general approaches to the methodology of assessment of ecosystem assets and services, according to the recommendations of the international project of the European Commission “The Economics of Ecosystems and Biodiversity” (TEEB). The key Euro-benchmarks proposed by the author for the assessment of water-related ecosystem assets will help increase the investment attractiveness of spatial territorial formations and create preconditions for the development of a new economy on an ecosystem basis. Further research has prospects in the following areas: formation of a comprehensive strategic approach to the introduction of ecosystem asset valuation at the local level; development and introduction of effective methodological approaches to the assessment of ecosystem assets for the formation of investment attractiveness of the territory through the use of local natural resources, including water, as ecosystem assets of sustainable spatial development.


2018 ◽  
Vol 163 ◽  
pp. 08004 ◽  
Author(s):  
Ewa Sudoł ◽  
Dawid Dębski ◽  
Renata Zamorowska ◽  
Barbara Francke

In the paper the results of an experimental program intended to determine factors influencing the impact resistance of the External Thermal Insulation Composite Systems (ETICS) were presented. For the research the systems based on polystyrene have been chosen. The insulation material was faced with a rendering consisting of base coat reinforced with standard or armored glass fibre mesh and silicone or silicone-silicate binders as finishing coats. The influence of various renderings components was evaluated with respect to resistance to hard body impact and resistance to hail. The test results were discussed in the context of the possible impact level on ETICS in use.


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