both standards are as follows:
1.
Grade 1:
Low viscosity
2.
Grade 2:
Medium viscosity
3.
Grade 3:
Non-sagging consistency
4. Class B: For use between 5 and 15 degrees C 40
and 60 degrees F.
5.
Class C:
For use above 15 degrees C 60 degrees F.
Use the bracketed sentence on surfaces where a
non-sagging epoxy resin is needed.
**************************************************************************
ASTM C 881 Type IV, Grade [2] [3], Class [B] [C] with or without mineral
filler.
2.1.1.3
Crack Sealer for Pressure Grouting
ASTM C 881, Type IV, Grade 1, Class [B] [C] without filler.
2.1.1.4
Crack Surface Sealer for Pressure Grouting
ASTM C 881, Type IV, Grade 3, Class [B] [C] with mineral filler.
2.1.2
Aggregate
For material passing No. 200 sieve provide a non-plastic material composed
of a minimum of 75 percent limestone dust, talc or silica inert filler.
Provide dry aggregate.
a.
For epoxy concrete: ASTM C 33, [maximum size [_____][13 mm][1/2
inch].] [Conform to the following requirements:
Sieve Designation
Percent Passing by Weight
13 mm
10 mm
100
No. 4
93-100
No. 8
70-80
No. 16
50-65
No. 30
37-53
No. 50
20-37
No. 100
10-20
No. 200
5-10
3-5
Sieve Designation
Percent Passing by Weight
1/2
in.
3/8
in.
100
No.
4
93-100
No.
8
70-80
No.
16
50-65
No.
30
37-53
No.
50
20-37
SECTION 03930
Page 9
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