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04 00 01 Owner General Requirements and Design Intent

.01 General

1. A sample brick panel of 100 face brick selected for the project shall be laid up with specified jointing for approval by the Professional and the University prior to starting exterior face brick installation.
   Should the initial sample panel be unsatisfactory, the Contractor will be required to erect additional samples until the brick work and jointing are approved by both the Professional and the University.
2. Admixtures:   Setting accelerators or antifreeze compounds will not be permitted.
3. Unless adequate protection against freezing is provided, no masonry work is to be done when the temperature is below 36°F or predicted to be below 36°F overnight.
4. Water Repellent Treatment:  All exterior masonry work shall receive a water repellent treatment after cleaning with a non-staining, water repellent, gum resin solution.
   Silicone coatings are not acceptable.
5. Coping Stones:
6. All coping stone joints shall be raked to a depth of 1/2" and caulked.
Thru-wall flashing shall be installed beneath all coping stone installations
7. be permitted only if directed and approved by the Design Professional.
8. Temperature:  ACI 305/306 shall be followed for the placement of concrete during hot and cold weather conditions.
9. Anchors and Tie Systems:  all embedded anchors and ties shall be coated or of corrosion resistant materials.
10. Flashing:  shall be provided at all shelf angles, lintels, ledges, sills, doors, louvers, and windows to provide proper flow of moisture.
11. Efflorescence:  Particular care must be taken in the selection of materials and in design and detailing of exterior walls to prevent efflorescence in brickwork.  Certification shall be provided that brick and any masonry trim material has passed the "wick" test (ASTM C67).