2.2
WEATHERSTRIPPING
Weatherstripping shall conform to AAMA 101.
2.3
GLASS
Use ASTM C 1048 and ANSI Z97.1 Grade B (tempered), Style I (uncoated), Type
2, Class [1 (transparent)] [2 (heat absorbing)].
2.4
SETTING MATERIALS
Provide types required for the applicable setting method specified in the
GANA Glazing Manual, unless specified otherwise herein. Do not use metal
sash putty, non-skinning compounds, nonresilient preformed sealers, or
impregnated preformed gaskets. Materials exposed to view and unpainted
shall be [gray,] [black] or neutral color.
2.4.1
Elastomeric Sealant
ASTM C 920, Type S or M, Grade NS, Class 12.5, Use NT. Use for channel or
stop glazing [and] [metal] sash. Sealant shall be chemically compatible
with setting blocks, edge blocks, and sealing tapes. Color of sealant
shall be [as selected] [gray] [black] [white] [_____].
2.4.2
Sealing Tapes, Beads or Gaskets
Gaskets or beads shall be at least 9.5 mm 3/8 inch wide with a Shore "A"
durometer hardness of 50 and conform to ASTM C 509.
2.4.3
Setting Blocks and Edge Blocks
Use neoprene of 70 to 90 Shore "A" durometer hardness, chemically
compatible with sealants used, and of sizes recommended by the glass
manufacturer.
2.4.4
Accessories
Use accessories as required to provide a complete installation, including
glazing points, clips, shims, angles, beads, and spacer strips. Provide
noncorroding metal accessories. Provide primer-sealers and cleaners as
recommended by the glass and sealant manufacturers.
2.5
WINDOW ASSEMBLIES
Window units shall conform to AAMA 101.
2.5.1
Provisions for Glazing
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NOTE: Edge clearances, face clearances, and bites
shall be maintained as shown below:
SECTION 08581
Page 8
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