Glass fiber reinforced gypsum composites with ...
They stated that the use of ceiling panels integrated with PCM can significantly increase energy efficiency through active cooling systems. Lachheb et al. [27] added significant heat storage properties to gypsum plaster by integrating it with a microencapsulated PCM, thereby reducing room temperature fluctuations.
Journal of Energy Storage
The physical characteristics of gypsum powder and mechanical properties of gypsum plaster having a 0.4 water/binder ratio are listed in Table 1. Download : Download high-res image (244KB) Download : Download full ... physico-mechanical and thermal energy storage characteristics. J. Energy Storage., 44 (2021), Article 103325, …
Applied Sciences | Free Full-Text | Characterization of Natural Gypsum ...
Building retrofitting plays a key-role in energy saving and a growing interest is focused on insulating materials that allow a reduction in heat loss from envelopes with low thickness, by a process of reducing heating and cooling demand. In this context, a complete characterization of the physical properties of Moroccan natural gypsum …
Pressured recycled gypsum plaster and wastes: Characteristics …
The gypsum plaster can be considered as a low energy environmental-friendly binder [14]. The calcination temperature for gypsum plaster production is low, in the range of 125 °C – 180 °C, it loses water vapor and the carbon dioxide emissions come from the kiln heat [12].
Property-enhanced paraffin-based composite phase change
Research on phase change material (PCM) for thermal energy storage is playing a significant role in energy management industry. However, some hurdles during the storage of energy have been perceived such as less thermal conductivity, leakage of PCM during phase transition, flammability, and insufficient mechanical properties. For …
Development and characterization of advanced paraffin plaster …
DOI: 10.1016/j.jobe.2024.108603 Corpus ID: 267103284; Development and characterization of advanced paraffin plaster composite for building energy storage @article{Mekaddem2024DevelopmentAC, title={Development and characterization of advanced paraffin plaster composite for building energy storage}, author={Najoua …
Microencapsulated Phase Changing Materials for Gypsum …
In this work, different characterizations are performed according to European standards on a standard gypsum plaster and two different gypsum plasters formulated …
Fabrication and Performance of Microencapsulated Phase …
Thermal and chemical characterization, particle size distribution (PSD), and thermal resistance of the developed MEPCM were investigated. The effects of adding …
Novel gypsum based plasters with phase change material …
This study developed a novel gypsum plaster comprised of high energy storage phase change material (PCM) loaded granules to reduce the amount of energy …
Gypsum Plasterboard and the environment
Gypsum can regulate humidity through moisture absorption. Lining paper is typically 90% recycled. Recyclable - content of new plasterboard can be up to 25% recycled. Production and calcination use significant amounts of natural gas and fossil-derived electricity. Global warming effect of burning of gas used to dry feedstock.
[PDF] Preparation of Waste GFRP Fiber Reinforced Gypsum …
The proper mass proportioning of the modified gypsum block is obtained: semi-hydrated desulphurization gypsum 75%, SGC 25% and waste GFRP fiber 1.0%. The product is of softening coefficient of 0.84 and thermal flexural strength of 8.6 MPa. Phase change energy storage material (PCM) is used to increase the energy saving characteristics of the block.
Gypsum plasters for energy conservation | Request PDF
The objective to develop based on an existing technique, a new finishing gypsum plaster with thermal enhanced properties, namely latent heat storage capacity, …
Development and thermal performance of pumice/organic PCM/gypsum ...
Moreover, the integration of organic PCMs in building components like plaster, gypsum board, concrete, and other building envelope materials is the most common way to use them [7], [8], [9]. PCM-enhanced building materials will allow the storage of high amounts of thermal energy without changing the temperature of a …
Novel gypsum based plasters with phase change material …
Gypsum plaster specimens were manufactured according to BS EN 13279-1 [36], with the PCM-loaded granules added at the same time as the gypsum. 40 mm × 40 mm × 160 mm prisms were cast for mechanical testing and 40 mm × 40 mm × 80 mm prisms cast for thermal testing.The specimens were allowed to cure at 20 °C and 40% RH …
Gypsum Board
1. Gypsum board is the generic name for a family of panel products that consist of a noncombustible core, composed primarily of gypsum, and a paper surfacing on the face, back and long edges. Gypsum board is one of several building materials covered by the umbrella term "gypsum panel products.". All gypsum panel products contain gypsum ...
(PDF) Preparation of Waste GFRP Fiber Reinforced Gypsum
The product is of softening coefficient of 0.84 and thermal flexural strength of 8.6 MPa. Phase change energy storage material (PCM) is used to increase the energy saving characteristics of the block.
Gypsum For Plastering: All You Need To Know
Types of gypsum plaster. Based on the amount of thermal energy they get during the production process, gypsum cement can be classified. The two varieties of gypsum plaster are as follows: ... This container is well-sealed and carefully packed for use as gypsum plaster. Gypsum plaster: Characteristics. Because of its small weight, …
Characterisation of the COMFORTBOARD gypsum board for thermal energy ...
The results of the thermal characterisation show that the inclusion of PCM in the gypsum board decreased the U-value by 2 % compared to the control sample (no PCM), increased the heat storage capacity by around 45 %, improved the thermal dynamic characteristics of the material by decreasing the thermal stability coefficient from 0.92 to …
Thermal Performance Evaluation of a PCM-Integrated Gypsum Plaster …
The thermal characteristics of the PCM materials used, ... Manca, M. The energy saving and indoor comfort improvements with latent thermal energy storage in building retrofits in Canada, 8th Int. Conference on Sustainability in Energy and Buildings, Turin. ... "Thermal Performance Evaluation of a PCM-Integrated Gypsum Plaster Board" Materials ...
Gypsum plasters for energy conservation
More recently Schossig et al. (2004) studied the behaviour of PCM gypsum plaster in full-size lightweight test rooms. Gypsum plasterboard was mounted on wooden slats with 14 cm thick polyurethane foam insulation. Two different gypsum plasters were used: a 40 %-wt. PCM 6 mm thick and a 20 %-wt. PCM 15 mm thick.
Novel exterior insulation finishing: Enhancing building energy ...
Fireproof gypsum boards with sizes of 12.5 mm or larger, as defined by the Korean Industrial Standard KS F 3504 (gypsum board product). ... 20, and 22 °C were selected to maintain an appropriate indoor temperature during winter, considering the climate characteristics of South Korea, where the heating energy is higher than the …
Thermal characterization of gypsum boards with PCM
It is reported that the energy storage capacity of a 5.0 mm PCM composite wall almost equals to an 8.0 cm thick concrete wall, and the energy storing capacity of a 1.5 cm thick gypsum-based PCM ...
Properties of Gypsum-PCM Based Mortars for Interior Plastering …
The mortars containing the PEG-based PCM were found to be suitable as thermal energy storage systems, still displaying the characteristics melting and crystallization peaks of PEG polymer, even if ...
Enhancing sustainability with waste hemp-shive and phase …
The energy storage capacity of 30 J/g results from the activated carbon''s ability to store energy due to its porous nature and high surface area. ... The β-Gypsum powder''s physical attributes and the mechanical characteristics of gypsum plaster are elucidated in this study. Properties β-Gypsum; Water/Plaster ratio: Molding 7–7.5 lt …
Use, Benefits and Types of Gypsum Plaster
The surface should be properly prepared to avoid cracks and peeling, and gypsum plaster should be applied. Also Read: Top 5 Wall Putty In India. Types Of Gypsum Plaster. Gypsum plasters can be divided based on the heat energy they get throughout the manufacturing process. Below are the two types of gypsum plaster– Plaster made from …
Development and thermal performance of pumice/organic PCM/gypsum ...
• Cladding gypsum plaster with PCM has kept the building temperature in the range of 0.8 • C-2.3 • C ... mechanical, physical, morphological, thermal energy storage (TES) characteristics ...
Enhancing sustainability with waste hemp-shive and phase …
The energy storage capacity of 30 J/g results from the activated carbon''s ability to store energy due to its porous nature and high surface area. Based on the information in the literature above, the addition of PCMs to hemp shives-gypsum composites can have a significant scientific impact on improving their thermal properties.
Gypsum plasters for energy conservation
The wallboard was 12.7 mm thick, containing 10% and 20% PCM, with a latent heat capacity of 192 kJ/m2 and 427 kJ/m2 respectively. From he''s studies Neeper concluded that a design value for wallboard energy storage was in the range of 300-400 kJ/m2, which is very important data when calculating heating or cooling needs.
PREPARATION AND CHARACTERIZATION OF PHASE …
Compared with ordinary gypsum, phase change energy storage gypsum has better energy-saving performance. Key words: binary phase change materials, diferential …
Development and characterization of advanced paraffin plaster …
The results show that the thermal conductivity increased by 36.0 % by adding 1 wt% of carbon fiber into the expanded graphite/paraffin/gypsum composite material. Fei et al. [21] studied the thermal performance of a phase change energy storage gypsum board containing 20 % of Capric Acid-Paraffin/Expanded graphite composite. …
Preparation and Properties of a Composite Phase Change …
have the characteristics of energy storage and temperature control of phase change materials.5−7 However, there are few studies on the preparation of the phase change gypsum board by the combination of PCM and gypsum.8−15 Ahmet et al.16 studied the thermal properties of myristic acid, palmitic acid, lauric acid, stearic acid, …
Microencapsulated phase change materials: Facile preparation …
This energy storing board has a ten-fold increase in capacity for the storage and discharge of heat when compared with gypsum wallboard alone [17]. However, the composites prepared by the above two methods have poor stability because of the liquid leakage during phase change processes, which tend to cause the corrosion of the …
Preparation and hardened properties of lightweight gypsum plaster …
The LGPs in this study were designed using a volumetric method. Table 2 describes the mix parameters of the LGPs. Fresh LGP slurry consisted of gypsum paste and bentonite slurry. Prior to the experiment, pre-saturated bentonite slurry (bentonite: water = 1:5, 1:10, 1:15, 1:20) was prepared by mixing tap water and bentonite for 1 h and then …
