1.6
Tuğla Sınıflandırmaları
İnşaatın temel bir bileşeni olan tuğlalar, uygulama ve yapısal özelliklerine göre çeşitli türlere ayrılır. Bunlar arasında cephe tuğlaları, yapı tuğla…
İnşaatta kullanılan tuğlalar genellikle cephe tuğlaları, yapı tuğlaları ve içi boş tuğlalar olarak sınıflandırılır.
Yüz tuğlaları olarak da bilinen cephe tuğlaları, tuğlanın görünümünün önemli olduğu yapısal ve estetik amaçlar için tasarlanmıştır.
Yapı tuğlaları, cephe tuğlalarının arkasına gizlenmiş bir duvar duvarının parçaları gibi alanlarda kullanılır.
Hem kaplama hem de yapı tuğlaları katı birimler olarak tanımlanır; bunlar gerçekten katı, özlü veya kurbağalı olabilir. Tuğlanın yüke dayanabilen yüzeyi en az yüzde 75 katı olmalıdır.
İçi boş tuğlalar, hacimlerinin yüzde 60'ına kadar boşlukta olabilir ve katı tuğlalardan daha hafiftir.
Bu boşluklar, güçlendirilmiş tuğla duvarcılığa ihtiyaç duyulduğunda takviye çubuklarının gömülmesine ve derzlenmesine izin verir.
Ayrıca, aşınmaya dayanacak ve donma-çözülme döngüleri boyunca hayatta kalacak şekilde tasarlanmış kaldırım tuğlaları vardır, bu sırada tuğlalara sızan herhangi bir su donma üzerine zarar vermez.
Çok ince havai fişek harcı tabakaları kullanılarak kurulan şöminelerin astarlanmasında kullanılan ateş tuğlaları da vardır.
View the full transcript and gain access to JoVE Core videos
Q1: What are the main types of bricks used in construction?
Bricks are classified into five main types based on their application: facing bricks for structural and aesthetic purposes, building bricks for hidden wall sections, hollow bricks for lighter construction, paving bricks for durable surfaces, and firebricks for high-temperature environments like fireplaces. Each type serves distinct functional and structural roles in construction projects.
Q2: How do facing bricks differ from building bricks?
Facing bricks, also called face bricks, are designed for both structural support and visual appeal, making their appearance critical. Building bricks are typically used in concealed sections of masonry walls, such as behind facing bricks, where appearance is not a priority. Both are solid units, though their intended visibility distinguishes their application.
Q3: What defines a solid brick versus a hollow brick?
Solid bricks, including facing and building bricks, must have at least 75 percent of their load-bearing surface as solid material, though they can be fully solid, cored, or frogged. Hollow bricks contain up to 60 percent void space, making them lighter. These voids in hollow bricks allow for embedding and grouting of reinforcement bars in reinforced brick masonry applications.
Q4: Why are paving bricks designed differently from other brick types?
Paving bricks are engineered to withstand abrasion and survive freeze-thaw cycles, where water infiltration does not cause damage upon freezing. This specialized design ensures durability in outdoor applications subjected to heavy foot traffic and environmental stress. Their resistance to both mechanical wear and temperature fluctuations makes them ideal for exterior surfaces.
Q5: What makes firebricks suitable for fireplace applications?
Firebricks are specialized units designed to withstand extreme heat in high-temperature environments like fireplaces. They are installed using very thin layers of fireclay mortar, which provides superior heat resistance compared to standard mortar. This combination allows firebricks to maintain structural integrity under sustained thermal stress.
Q6: How do the voids in hollow bricks benefit masonry construction?
Hollow bricks reduce overall weight while their void spaces facilitate the insertion and grouting of reinforcement bars, enhancing structural integrity. With up to 60 percent of their volume as void space, hollow bricks provide a lighter alternative to solid units without sacrificing strength when properly reinforced, making them economical for larger structures.
Q7: What is the significance of the 75 percent solid requirement for brick surfaces?
The 75 percent solid requirement for load-bearing surfaces ensures that solid bricks, whether fully solid, cored, or frogged, maintain adequate structural capacity to support building loads. This minimum threshold balances material efficiency with structural reliability, allowing manufacturers to create cored or frogged bricks that reduce weight while preserving load-bearing capability.