704  MASONRY UNITS

704.01  Clay or Shale Brick.  Furnish clay or shale brick conforming to ASTM C 32, with the following modifications:

4.1  Furnish bricks of such size and shape as to allow their incorporation in the structure in conformance with the specified dimensions of the structure.

6.1 Furnish materials according to the Departmentís Qualified Products List (QPL).

704.02  Concrete Brick.  Furnish concrete brick according  to ASTM C 55,  with the following modifications:

4.1.1 and 4.1.2  Use cement conforming to 701 Portland Cement.

4.2  Use aggregate that conforms to the quality requirements of 703.02.

8.1 Furnish materials according to the Departmentís Qualified Products List (QPL).

8.2  Sample and test the brick according to ASTM C 140.  Furnish bricks of such size and shape as to allow their incorporation in the structure in conformance with the specified dimensions of the structure.  Furnish bricks that have a rectangular cross-section with square corners.  Ensure that the ends, edges, and one face are plain surfaces.

704.03  Concrete Masonry Blocks.  Furnish concrete masonry blocks conforming to ASTM C 139, with the following modification:

4.1.1 and 4.1.2  Use cement conforming to 701 Portland Cement.

7.1 Furnish materials according to the Departmentís Qualified Products List (QPL).

7.2 Furnish blocks of such size and shape as to allow their incorporation in the structure in conformance with the specified dimensions of the structure.