2.4.2
Membrane-Forming Compound
Membrane-Forming curing compound shall conform to ASTM C 309, Type 1-D or
2, except that only a styrene acrylate or chlorinated rubber compound
meeting Class B requirements shall be used for surfaces that are to be
painted or are to receive bituminous roofing, or waterproofing, or floors
that are to receive adhesive applications of resilient flooring. The
curing compound selected shall be compatible with any subsequent paint,
roofing, waterproofing, or flooring specified. Nonpigmented compound shall
contain a fugitive dye, and shall have the reflective requirements in ASTM
C 309 waived.
2.4.3
Burlap and Cotton Mat
Burlap and cotton mat used for curing shall conform to AASHTO M 182.
2.5
WATER
Water for mixing and curing shall be fresh, clean, potable, and free of
injurious amounts of oil, acid, salt, or alkali, except that non-potable
water may be used if it meets the requirements of COE CRD-C 400.
2.6
NONSHRINK GROUT
Nonshrink grout shall conform to ASTM C 1107, Grade [A] [B] [C], and shall
be a commercial formulation suitable for the proposed application.
2.7
NONSLIP SURFACING MATERIAL
Nonslip surfacing material shall consist of 55 percent, minimum, aluminum
oxide or silicon-dioxide abrasive ceramically bonded together to form a
homogeneous material sufficiently porous to provide a good bond with
portland cement paste; or factory-graded emery aggregate consisting of not
less than 45 percent aluminum oxide and 25 percent ferric oxide. The
aggregate shall be well graded from particles retained on the 0.6 mm No. 30
sieve to particles passing the 2.36 mm No. 8 sieve.
2.8
LATEX BONDING AGENT
Latex agents for bonding fresh to hardened concrete shall conform to ASTM C
1059.
2.9
EPOXY RESIN
Epoxy resins for use in repairs shall conform to ASTM C 881/C 881M, Type V,
Grade 2. Class as appropriate to the existing ambient and surface
temperatures.
2.10
EMBEDDED ITEMS
Embedded items shall be of the size and type indicated or as needed for the
application. Dovetail slots shall be galvanized steel. Hangers for
suspended ceilings shall be as specified in Section 09510 ACOUSTICAL
CEILINGS. Inserts for shelf angles and bolt hangers shall be of malleable
iron or cast or wrought steel.
2.11
FLOOR HARDENER
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SECTION 03300A
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