Page 19 - GLASGRID GLASPAVE BROCHURE

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Table 1 Reinforcing Grid properties
Property
Aperture Size in MD1
CMD
Open area % Min
60 min Coating Solubility Test2
Mass/Unit Area g/m2 (oz/yd2) Min
Tensile Strength MD MD x CMD
kN/m (lb/in) Min
Tensile Modulus 2% elongation MD MD x CMD
kN/m (lb/in) Min
Elongation at at Break % Max
Adhesive Bond kg (lb) Min
Test Method
Tex-621-J Part 4 Tex-621-J Part 5 Tex-616-J Part 2
Tex-621-J Part 8 Tex-621-J Part 8 Tex-621-J Part 8 See 3 4 1 Type 1 0 0 0 0 0 80 ± ± 0 0 0 0 0 1 1 0 0 0 0 0 75 ± ± 0 0 0 0 0 1 1 55
Pass
405 (12 0)
100 100 x x 100 100 (560 x x 560)
80 80 x x 80 80 (456 x x 456)
3 4 5 (10)
Type 2
0 0 0 0 0 0 80 ± ± 0 0 0 0 0 0 1 1 0 0 0 0 0 0 40 ± ± 0 0 0 0 0 0 1 1 50
Pass
610 (18 0)
100 x x 200 (571 x x 1142)
80 x x 160 (456 x x 910)
3 4 5 (10)
1 2
“MD” and and “CMD” indicate machine machine direction direction and and cross-machine direction direction respectively Submerge a a a a a a a a a a a 2
2
in in in in in in in in in x 2
2
in in in in in in in in in grid sample in in in in in in in in in d-limonene or or other approved solvent solvent for 60 minutes The result is passing if the the solvent remains clear 2
2
2
2
Tack Coat Provide tack coat binder in in in accordance with the the governing specification for the the asphalt concrete mixture 3 EQUIPMENT
3 1 Grid Placement Equipment Provide a a a a a a a a a a a a mechanical applicator self-propelled or or or towed capable of laying the the grid uniformly at at the full roll width if if it is not placed by hand 3 2
2
Rollers Unless otherwise shown on the the plans furnish light pneumatic-tire rollers in in accordance with Item 210 “Rolling ”
4 CONSTRUCTION
Install reinforcing grid and tack coat on existing surface or or leveling course as required 4 1 Leveling Course Install a a a a a a a a a a a a a a a leveling course of of asphalt concrete of of the the specified type over any areas areas showing excessive surface surface irregularities cracking rough joints joints or other areas areas as as as as as as directed directed Saw cut slab joints joints to to to relieve pressure as as as as directed directed Allow the the the leveling course to to to cool to to to below 110°F surface surface temperature at at least once before installing the grid 4 2
Tack Coat Apply tack tack tack coat coat coat as as described in in in the the the the the governing specification for the the the the the asphalt concrete mixture at at at at at at at at the the the the the the the rate specified or or or or or selected by the the the the the the the Engineer If standard tack tack tack coat coat coat material is is used apply the the the the the the the tack tack tack coat coat coat before before installation of the the the the the the grid grid unless otherwise directed Allow adequate time for for for emulsion to cure before before applying the grid If a a a a a a a a a a a a a a a a a a a track resistant tack tack tack coat coat coat material is is is used apply the the the the tack tack tack coat coat coat after installation and rolling of the the the the grid unless otherwise directed Do not allow construction traffic on on on on the the the the tack tack tack coat coat coat until it has cured sufficiently to 2
2
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Statewide/Districtwide/OTU