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DRAWINGS AND SPECIFICATIONS - page 22 / 41

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3.

Face Size:  Engineer Modular, 2-3/4 to 2-13/16 inches (70 to 71 mm) high by 7-1/2 to 7-5/8 inches (190 to 194 mm) long.

4.

Face Size:  Closure Modular, 3-1/2 to 3-5/8 inches (89 to 92 mm) high by 7-1/2 to 7-5/8 inches (190 to 194 mm) long.

5.

Face Size:  Utility, 3-1/2 to 3-5/8 inches (89 to 92 mm) high by 11-1/2 to 11-5/8 inches (292 to 295 mm) long.

6.

[Where shown to “match existing,”] provide face brick matching color, texture, and face size of existing adjacent brickwork.

a.

<Insert information on existing brick if known.>

Select from subparagraphs above face sizes with equivalent metric dimensions or from subparagraphs below for products manufactured to metric face sizes.  If retaining below, verify availability of sizes.

7.

Face Size:  Metric modular, 57 mm high by 190 mm long.

8.

Face Size:  Metric engineer, 70 mm high by 190 mm long.

9.

Face Size:  Metric closure, 90 mm high by 190 mm long.

10.

Face Size:  Metric utility, 90 mm high by 290 mm long.

Show details on Drawings of special conditions and shapes if required.

11.

Special Shapes:  Include corners, edge corners, and end edge corners.

Thin brick units with higher rates of absorption than values in first subparagraph below should be wetted before placing concrete to improve bond.  Before retaining paragraph, verify that thin brick selected complies with requirements.

12.

Initial Rate of Absorption:  Less than 30g/30 sq. in. (30g/194 sq. cm.) per minute when tested per ASTM C 67.

13.

Efflorescence:  Provide brick that has been tested according to ASTM C 67 and is rated “not effloresced.”

Delete subparagraph below if surface-colored brick is not used.

14.

Surface Coloring:  Brick with surface coloring, other than flashed or sand-finished brick, shall withstand 50 cycles of freezing and thawing per ASTM C 67 with no observable difference in the applied finish when viewed from 10 feet (3 m).

Options in subparagraph below are examples of descriptive requirements for appearance where a proprietary specification cannot be used.  If approving a color range for brick, view 100 square feet of loose bricks or a completed building.  Edit to suit Project or delete if brick is specified by product name.

15.

Face Color and Texture:  [Match Architect’s samples] [Medium brown, wire cut] [Full-range red, sand molded] [Gray, velour].

Retain first subparagraph below, deleting inapplicable descriptions if required.

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