The correct answer is: A. Stronger
Double Flemish bond is a type of brickwork in which every other course is laid in a header bond, with the headers alternating between courses. This results in a more stable wall than English bond, which is laid in a stretcher bond with all the bricks laid in the same direction.
Double Flemish bond is also more aesthetically pleasing than English bond, as the alternating headers and stretchers create a pattern that is both regular and irregular.
However, double Flemish bond is more expensive than English bond, as it requires more bricks and more skilled labor to lay.
Here is a brief explanation of each option:
- A. Stronger. Double Flemish bond is a stronger type of brickwork than English bond. This is because the headers in double Flemish bond provide additional support for the wall.
- B. More compact. Double Flemish bond is not more compact than English bond. In fact, double Flemish bond requires more bricks than English bond.
- C. Costly. Double Flemish bond is more costly than English bond. This is because it requires more bricks and more skilled labor to lay.
- D. None of the above. None of the above options are correct.