it is on top of a house
Yes, but usually not. Birds nest or beehive inside or over top of vent pipe for example would clog vent.
16inches above grade
The top layer of concrete is called the structural coat. It directly receives the most load which must then be transferred to lower layers.
The term "downpipe" means a downspout, a vertical pipe for carrying rainwater from a rain gutter to the ground level. For instance, one's roof top to the ground.
it is the roof that is what on the top a roof
The triangular top of a house, not referred to as the roof, is called a gable. Gables are often found in various architectural styles and can be decorative, contributing to the overall aesthetic of the building. They are typically formed by the sloping edges of the roof and can vary in shape and design.
I have a roof on top of my house
it is on top of a house
The room immediately beneath the roof is commonly called the attic.A small dome, lookout, or other structure on a roof is called a cupola.
A house has a roof on top it.
Roof.
The top of the house had a ridge on it.Our house has a ridge on the top of the roof.
The room immediately beneath the roof is commonly called the attic.A small dome, lookout, or other structure on a roof is called a cupola.
It means the shelter (the roof/top) of the house
Ridge
I might be wrong to whoever reads this, but I think a house-top carpenter is a person who replaces or makes the roof of a house. The carpenter might build the trusses that hold up the roof. A roofer is the person who puts the roof covering (tar paper, shingles, etc.) on top of the trusses.