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Planning of green roofs for the best thermotechnical effect Cover

Figures & Tables

FIGURE 1.

A semi-intensive green roof: a – top view, b – section; 1 – green part, 2 – path, 3 – substratum, 4 – drainage, 5 – protection layer, 6 – insulation, 7 – slab, 8 – plaster, 9 – pavement, 10 – bedding (see Table 1); the computational domain in Figure 1a is darkened
Source: own work.
A semi-intensive green roof: a – top view, b – section; 1 – green part, 2 – path, 3 – substratum, 4 – drainage, 5 – protection layer, 6 – insulation, 7 – slab, 8 – plaster, 9 – pavement, 10 – bedding (see Table 1); the computational domain in Figure 1a is darkened Source: own work.

FIGURE 2.

Weather conditions
Source: own work.
Weather conditions Source: own work.

FIGURE 3.

Results of simulation of heat flow density across the whole day: a – with a moderate temperature (August 11, 2024); b – warm (July 11, 2024)
Source: own work.
Results of simulation of heat flow density across the whole day: a – with a moderate temperature (August 11, 2024); b – warm (July 11, 2024) Source: own work.

Layers

Position in Fig. 1LayerMaterial or analogueDensity (ρ) [kg·m−3]Specific heat (c) [J·kg−1·K−1]Thermal conductance (λ) [W·m−1·K−1]Thickness (δ) [mm]
3substratumclayditea3009720.13100
4drainagepolycarbonate 40a102.51 0100.07240
5protectionsynthetic carpeta1602 5000.0620
6insulationpolystyrene1 0501 8000.14400
7slabcast concrete2 0001 0001.13300
8plasterlightweight plaster6001 0000.1620
9pavementcast concretea2 0001 0001.1350
10beddinggravela1 8408400.3650
DOI: https://doi.org/10.22630/srees.9954 | Journal eISSN: 2543-7496 | Journal ISSN: 1732-9353
Language: English
Page range: 42 - 54
Submitted on: Sep 6, 2024
Accepted on: Nov 15, 2024
Published on: Mar 30, 2025
Published by: Warsaw University of Life Sciences - SGGW Press
In partnership with: Paradigm Publishing Services

© 2025 Tetiana Tkachenko, Anna Lis, Yurii Tsiuriupa, Viktor Mileikovskyi, Adam Ujma, Oleksii Tkachenko, Viktoriia Sakhnovska, published by Warsaw University of Life Sciences - SGGW Press
This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 License.