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BUILDING STANDARDS

DIVISION 04 -- MASONRY
04 00 00 MASONRY
- Provide mortar net in cavity walls with weeps at 24" o.c.
Weep rope or honeycomb blocks are to be used.
- Back parge cavity walls.
- Provide full head joints.
- Steel plates at lintels shall be held ½" away from
masonry jamb opening.
- Through wall flashing to be "IPCO" type stainless steel drip
edge. All flashing to be dammed at ends and weeped.
- Chicago common brick should not be used.
- Provide horizontal control joints at a minimum of every other
floor.
- Only pre-bagged factory batch mix mortar will be allowed. No
field mix allowed.
- For stone work, use non-staining mortar and grout.
- Minimize horizontal masonry surfaces.
- Avoid
long continuous steel shelf angles. Fill 1/2 inch clearance with highly
compressible "Styrofoam" to prevent mortar from entering clearance slot.
- Consider using reinforced masonry lintels in place of steel
lintels.
- Only concave mortar joints will be allowed. Raked mortar
joints are specifically prohibited.
- Provide
continuous control joints as recommended by the Brick Institute
Standards. Control joints are to be at the masonry head joints.
- Lintels to be hot dipped galvanized.
- Vent all cavity walls, top and bottom.
- All masonry openings are to be modular.
- The use of brick below finished grade is not allowed.
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