Masonry Magazine April 1980 Page. 23

Masonry Magazine April 1980 Page. 23

Masonry Magazine April 1980 Page. 23
Guide Specification
Notes


PART I GENERAL

# 1.01 DESCRIPTION

A. Related Work Specified Elsewhere:

1. Concrete work: Section 03.
2. Masonry: Section 04.
3. Rough carpentry: Section 06.
4. Structural steel and metals: Section 05.
5. Waterproofing: Section 07.

B. Materials Installed but Furnished by Others:

1. Bolts.
2. Nailing blocks.
3. Inserts.
4. Anchors.
5. Flashing.
6. Lintels.
7. Doors.
8. Window frames.
9. Vents.
10. Conduits.
11. Expansion joints.


# 1.02 QUALITY ASSURANCE

A. Mortar and Grout for Unreinforced Masonry:

1. Mortar:

a. Use materials and mix by proportions in accordance with BIA M1-72.

**OR**

a. Control by laboratory tests in accordance with BIA M1-72.
2. Grout:

a. Mix in accordance with proportion requirements of Type mortar of BIA M1-72.

b. Add sufficient water to produce consistency for pouring without segregation of the constituents.

B. Mortar and Grout for Reinforced Masonry:

1. Mortar

a. Mix in accordance with proportion specifications of ASTM C 476- , Type PL.

**OR**

a. Mix in accordance with Type of BIA M1-72.

b. Use only portland cement Type I, II or III.

c. Air content of mortar shall not exceed 12 percent.
2. Grout:

a. Mix in accordance with proportion specifications of ASTM C 476-

b. Use only portland cement Type I, II or III and lime for cementitious materials.


# 1.02.A.1.a
See BIA Technical Notes 8A. The recommended procedure for quality control of mortar is to control the proportions.


# 1.02.A.2.a
Use proportion requirements of Type M or S mortar. Selection should be the same as the type mortar specified for the project.


# 1.02.B.1.a
Specify latest ASTM standard. Only Type PL (portland cement-lime mortar) is recommended.


# 1.02.B.1.a
Specify Type M or S mortar.


# 1.02.B.2
When least dimension of grout space is less than 2 in., use fine grout in accordance with ASTM C476- When least dimension of grout space exceeds 2 in., use coarse grout in accordance with ASTM C476-