As an important cornerstone in construction, knowledge on mortars is crucial for students studying the field of architecture, engineering, and construction. Mortars are used as a binding element that holds together bricks, stones, and other materials in the construction process. Students need to know about the various types of mortar available, their compositions, and their strengths.
Instructors must ensure that students receive in-depth knowledge on the different types of mortar, including their natural and synthetic variations. Typically, natural mortar compositions are made up of lime or clay, while synthetic mortars are composed of polymers or resins.
Instructors should also explain in detail the various mix ratios to create different types of mortars. For instance, Type N mortar is a common mixture composed of 1 part Portland cement, 1 part hydrated lime, and 6 parts sand. Similarly, Type S mortar includes 1 part Portland cement, 1 part hydrated lime, and 3½ parts sand.
To teach students about mortars, instructors should not only communicate theoretical information but also offer practical application projects in construction. The application of mortar should be undertaken in small groups of students, and they should be supervised by an experienced professional. The concept of mortar quality testing can also be introduced to students, and instructors should assist in the testing process.
Lastly, as a cost-effective alternative, students can work with non-combustible and lightweight insulation building materials instead of traditional brick and mortars. Lightweight aerated concrete blocks substitute the Standard brick and their cement content significantly reduces carbon emissions.
In conclusion, mortar knowledge is significant for every student in architecture, engineering, and construction. They must thoroughly understand the types of mortar available, the composition of each type, reliable mix ratios, and the strength of each mixture. Practical application exercises and quality testing are practical means to communicate the information to students. Increased Mortar knowledge not only reduces carbon emissions and contributes positively to the environment but also boosts their employability in the respective fields they venture into.