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Polyester resin grout consisting of high strength, unsaturated polyester
resin filled with nonreactive, inorganic aggregate and a separated catalyst
contained in a cartridge of polyester film or glass capsule. Gel time and
cure time shall be appropriate for the installation procedures. The
polyester resin grout shall have the following minimum properties:
Compressive Strength - 83 MPa (12000 psi)12000 psi.
Tensile Strength - 27.6 MPa (4000 psi)4000 psi.
Shear Strength - 20.7 MPa (3000 psi)3000 psi.
Do not use resin cartridges or capsules with expired shelf life.
2.1.6.4
Latex Bonding Compound
Latex bonding compound agents for bonding fresh to hardened concrete shall
conform to ASTM C 1059, Type II.
2.1.6.5
High Molecular Weight Methacrylate (HMWM) Sealer
High molecular weight methacrylate shall be a 2-component, rapid curing,
solvent-free, penetrating sealer with components meeting the following
requirements:. Sand for covering the HMWM shall meet the quality and
grading requirements of aggregate for masonry mortar per ASTM C 144.
a. HMWM Monomer. The monomer shall be a high molecular weight or
substituted methacrylate that conforms the following properties:
Physical Properties of HMWH Monomer
Property
Test Method
Criteria
Vapor Pressure
ASTM D 323
Less than 133 Pa at 25 degrees C
Flash Point
Pensky-Martens CC
Greater than 93 degrees C
Density
Greater than 1.0 g per cubic cm
at 25 degrees C
Viscosity
ASTM D 4016
.012 + .004 Pas at 23 degrees C
Index of Refraction
1.470 + 0.002
Boiling point @ 133 Pa
70 degrees C
Shrinkage on cure
less than 11 %
Glass Transition
ASTM D 3418
57.2 degrees C
Temperature (DSC)
Curing Time
ASTM D 2471
Greater than 40 minutes at 25
(100 g mass)
degrees C, with 4% cuemene
hydroperoxide
Bond Strength
ASTM C 882
Greater than 10.3 mPa
Physical Properties of HMWH Monomer
Property
Test Method
Criteria
Vapor Pressure
ASTM D 323
Less than 0.02 psi at 77 degrees F
Flash Point
Pensky-Martens CC
Greater than 200 degrees F
Density
Greater than 8.4 lb. per gal.
at 77 degrees F
Viscosity
ASTM D 4016
12 plus or minus 4 cps at 73
degrees F
Index of Refraction
1.470 plus or minus 0.002
SECTION 03931
Page 41
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