Bachelor's Thesis

Energy-efficient family house in Vranovice

Final Thesis 2.49 MB Appendix 16.46 MB

Author of thesis: Bc. Kristýna Buchtová

Acad. year: 2025/2026

Supervisor: Ing. Jana Doležalová

Reviewer: Ing. Helena Wierzbická, Ph.D.

Abstract:

The Bachelor's thesis focuses on the design of an energy-efficient single-family house in Vranovice. The first part of the thesis presents architectural and structural design. The house has two floors, a rectangular plan and a gable-to-gable roof. There is also a separate garage with an extensive green roof on the plot. There is a living room with a dining area and a kitchen, a bathroom, a utility room, and a pantry on the ground floor. There are three bedrooms, a study, and a bathroom on the first floor. The building is founded on plain concrete strip foundations. Both load-bearing and non-bearing walls are made of ceramic blocks. External walls are insulated with mineral wool ETICS. The floor slab above the first floor is of cast-in-place reinforced concrete construction, while the structure below the unheated attic is a timber beam floor. The windows are plastic with triple-glazing. The external doors are plastic as well.

The second part of the thesis presents a design of building services. My focus is on sanitary technical installations. The house is heated by an air-to-water heat pump. The water for heating system is heated and stored in an accumulation tank. The domestic hot water is stored in storage tank, which is integrated in an accumulation tank. Heat is distributed to a living room, a dining room, the bedrooms, the bathrooms and a study, using underfloor heating. Wastewater is discharged into a combined sewerage system. Fresh air is supplied to the house by an air handling unit with heat recovery. Stormwater is accumulated in the storage tank, and it is used to irrigate the garden. Excess water is drained into an infiltration tank and soaked into the soil. Building was classified as A according to energy performance certificate, with means the best possible efficiency.

Keywords:

Ceramic blocks, mineral wool, ETICS, extensive green roof, gable-to-gable roof, underfloor heating, heat pump, mechanical ventilation

Date of defence

18.06.2026

Result of the defence

Defended (thesis was successfully defended)

znamkaAznamka

Grading

A

Process of defence

Studentka nejprve představila svou bakalářskou práci formou prezentace v PowerPointu, kde popsala Energeticky úsporná budova rodinného domu ve Vranovicích. Vyjádřila se k připomínkám oponenta a odpovídala na připomínky členů komise. 1. Zdůvodněte zateplení garáže a popište návaznost tepelných izolací v kritických detailech tak, aby nedocházelo ke vzniku významných tepelných mostů. 2. Jak je řešen bezpečnostní přepad a odvětrání vsakovacího zařízení? 3. Vysvětlete princip posuzování kritéria maximálního objemu 3 l vody v rozvodu teplé vody. Je toto kritérium ve Vašem návrhu splněno v úseku od zásobníku teplé vody až k nejvzdálenější výtokové armatuře? 4. Proč je garáž řešena jako samostatně stojící objekt? Studentka výborně reagovala a zaujala stanoviska ke všem připomínkám k předložené bakalářské práci od oponenta i členů komise.

Language of thesis

Czech

Faculty

Department

Institute of Building Services

Study programme

Sustainable Building Design (BPC-EVB)

Composition of Committee

Ing. Lucie Vendlová, Ph.D. (člen)
Ing. Helena Wierzbická, Ph.D. (člen)
Ing. Petr Blasinski, Ph.D. (člen)
Ing. Roman Brzoň, Ph.D. (člen)
Ing. Jiří Cihlář (člen)
doc. Ing. Michal Kabrhel, Ph.D. (předseda)
Ing. Jakub Vrána, Ph.D. (místopředseda)

Supervisor’s report
Ing. Jana Doležalová

Grade proposed by supervisor: A

File inserted by supervisor Size
Buchtová-vedoucí.pdf 86,64 kB

Reviewer’s report
Ing. Helena Wierzbická, Ph.D.

Grade proposed by reviewer: A

File inserted by the reviewer Size
Buchtová.pdf 95,46 kB

Responsibility: Mgr. et Mgr. Hana Odstrčilová