How many modular stretcher bricks are found per square foot?

Prepare for the Maryland Masonry NOCTI Exam with this informative guide. Utilize multiple choice questions, flashcards, and detailed explanations to enhance your skills. This resource ensures you're ready to excel on the exam day!

In masonry, the standard size for a modular stretcher brick is typically 7 5/8 inches long by 2 1/4 inches high by 3 5/8 inches wide. To determine how many modular stretcher bricks fit in one square foot, one must calculate the area covered by a single brick and then divide one square foot by that area.

To find the area of one brick, you convert the dimensions to feet:

  • Length: 7 5/8 inches = 0.6354 feet

  • Height: 2 1/4 inches = 0.1875 feet

The area of one brick would thus be:

Area = Length x Height = 0.6354 feet x 0.1875 feet = 0.1195 square feet.

Now, to find the number of bricks that fit into one square foot:

Number of bricks = 1 square foot / 0.1195 square feet per brick ≈ 8.36 bricks.

However, this figure approximates around 8 bricks, but the practice often accounts for the mortar joint that reduces the actual count per square foot. In practical terms, when they account for this, a more widely accepted average might

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