The spelling of the word "header course" is quite straightforward when you understand its pronunciation. The first syllable, "head", is pronounced with the short "e" sound, similar to the word "bed". The second syllable, "er", is pronounced with the "ur" sound as in the word "fur". The third syllable, "course", is pronounced with a long "o" sound like in the word "horse". So the IPA phonetic transcription of the word would be /ˈhɛdər ˈkɔrs/. A header course is a row of bricks or blocks that make up the top layer of a wall.
A header course is a term primarily used in construction and masonry to describe a row of bricks or stones that is laid horizontally at the top of a wall or structure, typically as a finishing touch or as a structural element. This course is commonly placed on top of the last full course of bricks in order to cap and secure the wall, providing a clean and polished appearance. The bricks or stones used in a header course are often specially selected for their visual appeal, durability, or structural strength.
The header course serves multiple functions in construction. Firstly, it acts as a protective barrier against water infiltration and weathering, as the tightly laid bricks or stones prevent moisture from seeping into the underlying structure. Additionally, the horizontal placement of the headers helps distribute the weight of the wall more evenly and adds strength and stability to the overall construction. This is particularly crucial in load-bearing walls or retaining structures where structural integrity is of utmost importance.
Header courses are commonly found in various architectural styles, ranging from historic buildings to modern structures. They can be seen in a variety of materials, such as brick, stone, or even concrete blocks, depending on the desired aesthetic and functional requirements. The size, color, and pattern of the bricks or stones used in the header course can greatly impact the visual appeal of the wall and contribute to the overall architectural design.
The etymology of the word "header course" can be traced back to Middle English and Old French.
The word "header" comes from the Old English word "hēafod", which means "head" or "top". Over time, it evolved into "heder" in Middle English and eventually became "header" in Modern English. In the context of construction, "header" refers to a brick or stone laid with its end facing outward, creating the visible face of a wall.
The term "course" in this context refers to a continuous row or layer of bricks or stones in a masonry wall. It derives from the Old French word "corse", meaning "row" or "course".
When combined, "header course" refers to a row in a masonry wall where the bricks or stones are laid with their headers facing outwards.