124
YANGI O'ZBEKISTON ILMIY
TADQIQOTLAR JURNALI
www.in-academy.uz
1-JILD, 10-SON (YOʻITJ)
COMPOSITE GYPSUM MATERIALS FOR THE PRODUCTION
OF THERMAL INSULATION PRODUCTS: DEVELOPMENT,
PROPERTIES, AND APPLICATIONS
Mustafaqulov Javohir,
assistant
Kurbanov Zavkiddinjon,
senior teacher
Jizzax Polytechnic Institute, Department of "Building Materials and
Structures", Javohirmustafakulov@gmail.com
https://doi.org/10.5281/zenodo.13902276
ARTICLE INFO
ABSTRACT
Qabul qilindi: 21-sentabr 2024 yil
Ma’qullandi: 23-sentabr 2024 yil
Nashr qilindi: 30-sentabr 2024 yil
This thesis investigates the development of
composite gypsum materials designed for thermal
insulation in modern construction. The research focuses
on
enhancing
the
thermal,
mechanical,
and
environmental properties of gypsum through the
addition of fibers, polymers, and lightweight aggregates.
By exploring the influence of these additives, the study
identifies the optimal composition for thermal insulation
products. The results demonstrate that composite
gypsum materials exhibit improved thermal resistance,
mechanical strength, and durability, making them
suitable for sustainable construction practices. Future
research directions include the incorporation of eco-
friendly additives and testing long-term performance in
varying environmental conditions.
KEY WORDS
Gypsum
composites,
thermal insulation, construction
materials, fiber-reinforced gypsum,
sustainability, energy efficiency
Introduction
Thermal insulation plays a critical role in energy-efficient construction, reducing energy
consumption for heating and cooling buildings. In the pursuit of sustainable solutions,
gypsum-based materials have gained attention for their inherent fire resistance, ease of
availability, and eco-friendly properties. However, traditional gypsum has limitations in
thermal conductivity, prompting the development of composite materials that enhance its
insulation properties while maintaining structural integrity.
Composite gypsum materials, which include fibers, lightweight aggregates, and polymers, are
emerging as promising candidates for thermal insulation in construction. These materials are
designed to improve the thermal performance of gypsum, reduce energy consumption, and
promote sustainability in building practices. This research investigates the development,
properties, and potential applications of composite gypsum materials for thermal insulation
products.
Research Objectives
The key objectives of this research are as follows:
To develop and optimize composite gypsum materials for thermal insulation.
To evaluate the thermal, mechanical, and environmental performance of these materials.
To explore potential applications of composite gypsum materials in sustainable construction.
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TADQIQOTLAR JURNALI
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With global emphasis on reducing energy consumption and carbon footprints, there is a need
for advanced materials that support green building initiatives. Gypsum, due to its low
environmental impact and availability, presents an ideal material for sustainable development.
By enhancing its properties through composite formulations, gypsum-based materials can
offer better thermal insulation, longer lifespan, and improved durability in construction
applications.
Literature Review
Properties of Gypsum in Construction
Gypsum has been used for centuries as a building material, mainly in plaster, wallboards, and
fireproofing products. It is favored for its fire resistance, non-toxicity, and ease of application.
However, traditional gypsum has limitations in terms of strength and thermal performance,
which restricts its use in high-performance insulation products.
Advancements in Composite Gypsum Materials
Recent advancements in composite materials have introduced fibers, lightweight aggregates,
and polymers to improve the properties of gypsum. Fiber reinforcement, particularly using
glass fibers or polypropylene, improves the mechanical strength and reduces the risk of
cracking. Lightweight aggregates, such as perlite or vermiculite, are incorporated to reduce
density and improve thermal insulation properties. These additions allow for the production
of gypsum-based materials that are suitable for thermal insulation and load-bearing
applications.
Sustainability and Energy Efficiency in Construction
As the demand for energy-efficient and environmentally friendly materials grows, the
construction industry is shifting towards sustainable building products. Composite gypsum
materials align with this trend by offering improved insulation performance, thus reducing
the energy required for heating and cooling buildings. Additionally, gypsum’s recyclability and
low carbon footprint make it an attractive option for eco-conscious construction projects.
Methodology
Materials and Formulation
The composite gypsum materials developed in this study were based on natural gypsum
powder, combined with polymer binders, fibers (glass or polypropylene), and lightweight
aggregates (perlite and vermiculite). Different formulations were prepared by varying the
proportions of these additives, with the aim of optimizing thermal and mechanical properties.
Testing Procedures
To evaluate the performance of the composite gypsum materials, a series of tests were
conducted:
Thermal Conductivity: The thermal insulation properties were measured using a guarded hot
plate apparatus to assess the materials' ability to resist heat transfer.
Mechanical Strength: Compressive strength and flexural strength tests were carried out
following ASTM standards to determine the materials' load-bearing capacity.
Environmental Resistance: The samples were subjected to humidity, freeze-thaw cycles, and
temperature variations to test their durability in different climatic conditions.
Data Analysis
The results from the thermal and mechanical tests were analyzed to identify the relationship
between the composition of the gypsum composites and their performance. Statistical
analysis was used to compare the effects of different additives and determine the optimal
formulation for thermal insulation products.
Results and Discussion
Thermal Performance of Composite Gypsum
The results showed that the addition of lightweight aggregates and fibers significantly
reduced the thermal conductivity of the gypsum composites. Among the tested formulations,
those with higher perlite content demonstrated the best insulation performance, reducing
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heat transfer by up to 30% compared to traditional gypsum. This indicates that composite
gypsum materials are suitable for use in thermal insulation panels and other energy-efficient
building products.
Mechanical Properties
The mechanical strength of the composite gypsum materials was enhanced by the inclusion of
fibers. Samples with glass fiber reinforcement exhibited higher compressive and flexural
strength compared to those without fibers. This improvement ensures that the composite
materials can be used in both structural and insulation applications, providing thermal
benefits without compromising load-bearing capacity.
Environmental Resistance
The environmental testing revealed that composite gypsum materials performed well under
exposure to moisture and temperature fluctuations. Fiber-reinforced samples, in particular,
showed better resistance to cracking and deformation, making them suitable for use in
regions with extreme weather conditions. The freeze-thaw resistance of the composites was
also significantly improved compared to traditional gypsum products.
Implications for Sustainable Construction
Composite gypsum materials offer several advantages for sustainable construction. Their
enhanced thermal insulation properties contribute to reduced energy consumption in
buildings, while their mechanical strength allows for diverse applications in both residential
and commercial projects. The use of recyclable materials, such as gypsum and certain
polymers, further supports green building initiatives.
Conclusion
This study has demonstrated that composite gypsum materials, when reinforced with fibers
and lightweight aggregates, offer superior thermal insulation and mechanical properties
compared to traditional gypsum. These materials are well-suited for applications in energy-
efficient construction, contributing to reduced energy consumption and supporting
sustainable building practices.
Future Research Directions
Future research should focus on the long-term durability of composite gypsum materials,
particularly under harsh environmental conditions. Additionally, the development of bio-
based additives and further optimization of formulations will enhance the sustainability of
these materials. Exploring new applications, such as integration with phase-change materials
(PCMs) for enhanced thermal regulation, could also provide valuable advancements in the
field of insulation technology.
REFERENCES
1.
Курбанов, З. Х., & Талипов, Н. Х. (2024). ОБЛИЦОВОЧНЫЙ ПЛИТОЧНЫЙ КЛЕЙ НА
ОСНОВЕ ЦЕМЕНТА НИЗКОЙ ВОДОПОТРЕБНОСТИ.
2.
Бердиев, О. Б., Курбанов, З. Х., & Абдурахманов, А. (2023). ИССЛЕДОВАНИЕ
ЭНЕРГОЭФФЕКТИВНОСТИ ТРЕБУЕМОЙ ТЕПЛОПРОВОДНОСТИ ПО НОРМАТИВНЫМ
ДОКУМЕНТАМ НА ПРИМЕРЕ ГОРОДА ДЖИЗАК (РЕСПУБЛИКИ УЗБЕКИСТАН):
ИССЛЕДОВАНИЕ ЭНЕРГОЭФФЕКТИВНОСТИ ТРЕБУЕМОЙ ТЕПЛОПРОВОДНОСТИ ПО
НОРМАТИВНЫМ ДОКУМЕНТАМ НА ПРИМЕРЕ ГОРОДА ДЖИЗАК (РЕСПУБЛИКИ
УЗБЕКИСТАН).
3.
Бердиев, О. Б., Болотов, Т. Т., Мамиров, A. X., & Курбанов, З. Х. (2023).
БЫСТРОТВЕРДЕЮЩЕЙ
СУЛЬФАТСОДЕРЖАЩЕЙ
ДОБАВКИ
ДЛЯ
САМОВЫРАВНИВАЮЩИХСЯ ПОЛОВ: БЫСТРОТВЕРДЕЮЩЕЙ СУЛЬФАТСОДЕРЖАЩЕЙ
ДОБАВКИ ДЛЯ САМОВЫРАВНИВАЮЩИХСЯ ПОЛОВ.
127
YANGI O'ZBEKISTON ILMIY
TADQIQOTLAR JURNALI
www.in-academy.uz
1-JILD, 10-SON (YOʻITJ)
4.
Бердиев, О., Талипов, Н., Курбонов, З., & Болотов, Т. (2023). Development of a
formulation for dry cement-adhesive dry building mixtures for ceramic slabs using the
addition of spent alumina catalysts.
Scientific Collection «InterConf»
, (180), 407-414.
5.
Kurbanov, Z., & Artiqqulov, D. (2023). DETERMINATION OF THE CONTENT OF DRY
CONSTRUCTION
MIXED
ON
THE
BASIS
OF
LOCAL
MARBLE
WASTE
POWDER.
Центральноазиатский журнал образования и инноваций
,
2
(9), 104-106.
6.
Hamidulloevich, K. Z. (2023). DETERMINATION OF THE CONTENT OF DRY
CONSTRUCTION MIXED ON THE BASIS OF LOCAL MARBLE WASTE POWDER.
Journal of
Academic Research and Trends in Educational Sciences
, 273-275.
7.
Kurbanov, Z., & Artiqqulov, D. (2023). OPPORTUNITIES TO GET LIGHT SUPPLIES
BASED ON COAL WASTE.
Центральноазиатский журнал образования и инноваций
,
2
(9),
100-103.
8.
Курбанов, З., & Ортиккулов, Д. (2023). ВЫСОКОПРОЧНЫЙ ГИПСОВЫЙ ВЯЖУЩИЙ
НА ОСНОВЕ СУЛЬФАТСОДЕРЖАЩЕГО ОТХОДА.
Models and methods in modern science
,
2
(2),
5-12.
9.
Тaлипов, Н., Курбанов, З., & Артыккулов, Д. (2023). ЭФФЕКТИВНЫЕ СУХИЕ СМЕСИ
С ПОЛИМЕРНЫМИ ДОБАВКАМИ.
Центральноазиатский журнал образования и
инноваций
,
2
(5), 43-48.
10.
Шоқосимов, И. К., & Курбанов, З. Х. (2021). ТЕХНОЛОГИЯ ПРОИЗВОДСТВА
ЗЕМЛЯНЫХ РАБОТ С ПРИМЕНЕНИЕМ ГЕОСЕТОК.
11.
Rahmonqul O’g’li, M. J. (2023). KUL-SHLAKLI ARALASHMASIDAN QURILISH
MATERIALLARINI ISHLAB CHIQARISHDA QO’LLASH.
Journal of Academic Research and Trends
in Educational Sciences
, 269-271.
12.
Қурбонов, З., Эшқулов, Н., & Ортиққулов, Д. (2023). ҚУРУҚ ҚУРИЛИШ
ҚОРИШМАЛАРИНИНГ АСОСИЙ ТАРКИБИЙ ҚИСМЛАРИ.
Центральноазиатский журнал
образования и инноваций
,
2
(5), 61-66.
