Refractory Mortars
Refractory Mortars for High-Temperature Applications
Refractory mortar is specially formulated for setting, jointing and repairing fire bricks and other refractory materials exposed to high temperatures. Unlike conventional building mortar, it is designed to maintain a reliable bond in demanding thermal environments such as furnaces, kilns, foundries and industrial heating equipment.
VITCAS offers a specialist range of ready-mixed refractory mortars for professional and industrial applications, with temperature ratings from 1400°C to 1860°C depending on the product. The range includes mortars for dense refractory bricks, lightweight insulating fire bricks, ceramic fibre materials and high-alumina refractory systems.
Supplied ready to use, these mortars provide consistent application without the need to proportion dry ingredients on site. Different grades are available for general refractory brickwork, repairs and maintenance, as well as more demanding high-temperature industrial installations.
Vitset 45-Mortier réfractaire pré-mélangé 1700°CÀ partir de 23,39 € 19,49 € Prix normal 46,79 € 38,99 €Vitset 45 est un mortier réfractaire polyvalent prêt à l'emploi, conçu pour résister à des températures allant jusqu'à 1700°C. Idéal pour le rejointoiement, les réparations et la pose de divers types de briques réfractaires et isolantes de haute qualité classées au-dessus de 1400°C. Convient également à l'utilisation avec des panneaux et des matelas en fibre céramique, offrant une solution pratique aussi bien pour les réparations que pour les nouvelles installations dans des environnements à haute température.
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Mortier réfractaire haute température 1750°C - Vitset 80Prix Spécial 85,80 € 71,50 € Prix normal 124,80 € 104,00 €Le Mortier Réfractaire Vitcas - Vitset 80 est un ciment pré mélangé, prêt à l’usage, à forte teneur en alumine, résistant à la chaleur. Il prend à l’air et est compatible avec la prise, le trempage, le revêtement et la pulvérisation sur des briques réfractaires. Il peut être utilisé dans différentes industries telles que l’industrie de l’acier et dans les fonderies.
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Mortier Réfractaire Pré Mélangé Vitset 85Prix Spécial 101,40 € 84,50 € Prix normal 140,40 € 117,00 €Le mortier réfractaire Vitcas – Vitcas 85 a une forte teneur en alumine, il est pré mélangé et résiste à des températures maximales de 1810°C/3290°C.
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Mortier réfractaire haute alumine 1860°C - Vitset 90Prix Spécial 109,19 € 90,99 € Prix normal 154,44 € 128,70 €Vitset 90 est un mortier réfractaire haute alumine prêt à l'emploi, reconnu pour son exceptionnelle résistance thermique et sa stabilité jusqu'à 1860°C. Idéal pour des applications industrielles telles que la pose d'éléments préfabriqués et de plaques à coulisse, ce mortier à prise à l'air offre praticité et fiabilité dans des environnements thermiques exigeants.
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Silcas A-mortier réfractaire 1400°CPrix Spécial 46,79 € 38,99 € Prix normal 62,39 € 51,99 €VITCAS Silcas A – Le Mortier réfractaire sèche à l’air et est prêt à l’usage. Il a une résistance thermique de maximum 1400oC. Idéal pour le jointage et la prise de réfractaires, par exemple, dans les fourneaux et les fours.
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Silcas M-Mortier réfractaire blanc 1430°CÀ partir de 20,27 € 16,89 € Prix normal 31,19 € 25,99 €VITCAS Silcas M - Le Mortier réfractaire sèche à l’air et est prêt à l’usage pour matériaux légers d’isolation sa résistance thermique est de maximum 1430°C. Ce produit peut être utilisé là où un mortier blanc est nécessaire pour des raisons esthétiques. Utilisé pour jointer et lier des briques et d’autres produits.
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Ready-Mixed Refractory Mortar for Fire Bricks
Refractory mortar for fire bricks is designed to form thin, stable joints between compatible refractory materials. It can be used for both new installations and repair work, helping maintain the integrity of refractory linings exposed to repeated heating and cooling.
Depending on the selected grade, VITCAS refractory mortars are suitable for applications including:
- Furnaces and furnace linings
- Kilns and kiln equipment
- Foundries and metalworking installations
- Steel production equipment
- Industrial heating systems
- Refractory brick repairs and maintenance
- Precast refractory shapes
- Insulating fire brick systems
The appropriate mortar should always be matched to the type of refractory material, operating temperature and conditions of the installation.
Mortars for Dense and Insulating Fire Bricks
Different refractory materials require different mortar formulations. VITCAS Silcas mortars provide solutions for applications such as setting and jointing fire bricks and lightweight insulating materials. Silcas M is an off-white refractory mortar particularly suited to lightweight insulating fire bricks and applications where the appearance of the finished joint is important.
For higher-temperature installations, the Vitset range provides specialist refractory mortars for applications involving dense refractory bricks, insulating bricks and selected ceramic fibre products. These formulations are intended for increasingly demanding service conditions, with maximum temperature ratings of up to 1860°C depending on the grade selected.
High-Alumina Refractory Mortars for Industrial Use
High-alumina refractory mortars are intended for demanding industrial environments where refractory linings are exposed to particularly high temperatures. Selected Vitset grades are suitable for applications in sectors such as steel production, foundries and other high-temperature processing industries.
Depending on the product, application methods may include trowelling, setting, dipping, coating or spraying. Specialist grades are also available for applications involving high-alumina bricks, treatment vessels, precast refractory shapes and other refractory components.
How to Choose the Right Refractory Mortar
Choosing the correct high-temperature mortar depends primarily on the maximum service temperature and the type of refractory material being installed. The intended application and installation method should also be taken into account.
For lightweight insulating fire bricks, select a mortar specifically compatible with insulating refractory materials. Dense refractory brickwork and severe industrial conditions may require a higher-alumina grade with a higher maximum service temperature.
Always check the individual product specification before use, particularly for maximum temperature, compatible materials, application method, recommended joint thickness and curing requirements.
VITCAS Refractory Mortars
The VITCAS range includes refractory mortars for applications from general fire brick jointing to specialised industrial refractory installations. With ready-mixed formulations available for different refractory materials and service temperatures, the range provides solutions for construction, maintenance and repair work in high-temperature environments.
Browse the products above to compare temperature ratings, applications and material compatibility and select the most suitable refractory mortar for your project.
Refractory Mortar FAQs
What is refractory mortar?
Refractory mortar is a heat-resistant bonding material developed for setting and jointing fire bricks and other refractory materials. It is designed for high-temperature environments where conventional masonry mortar would not be suitable.
What temperature can refractory mortar withstand?
The maximum service temperature depends on the formulation. VITCAS refractory mortars in this category are available with temperature ratings from 1400°C up to 1860°C. Always select a mortar with a temperature rating appropriate for the intended installation.
Can refractory mortar be used with fire bricks?
Yes. Refractory mortar is specifically designed for setting and jointing compatible fire bricks and refractory shapes. Different formulations are available for dense refractory bricks and lightweight insulating fire bricks, so the mortar should be selected to suit the material being installed.
Are VITCAS refractory mortars ready mixed?
Yes. The refractory mortars in this category are supplied ready mixed, providing a consistent working consistency without the need to proportion dry ingredients on site. Individual products should be prepared and applied in accordance with their specific instructions.
Can refractory mortar be used for repairs?
Yes. Suitable refractory mortars can be used for maintenance and repair work, including repairing joints, patching refractory areas and securing compatible refractory materials. The correct grade will depend on the substrate, service temperature and type of repair.
How do I choose the right refractory mortar?
Consider the maximum operating temperature, the type of fire brick or refractory material, the application method and the conditions in which the lining will operate. Lightweight insulating bricks and dense high-alumina refractories may require different mortar formulations, so always refer to the individual product specification before use.