6 day 800g/m2 maximum Set and cure time (cohesion test) AGPT-T271 30 minutes 12kN.m minimum 60 minutes 20kN.m minimum 507.23 MICROSURFACING PRODUCTION Prior to the commencement of the production of the microsurfacing HOLD POINT product in accordance with the approved mix design, the Contractor shall submit test certificates and records that certify to the Superintendent that: the properties of all materials comply with the Specification; the source of the aggregate shall comply with the Specification; 507.24 PRODUCTION TOLERANCES Microsurfacing shall be manufactured to the approved mix design within the Tolerances maximum permitted variations specified in Table 507.4 Maximum – Permitted Variation From Approved Mix Design. TABLE 507.4 MAXIMUM PERMITTED VARIATION FROM APPROVED MIX DESIGN Maximum Permitted Variation from Approved Particle Size Distribution (% Passing by Mass) Sieve Size Size 3 Size 4 Size 5 Size 7 Size 10 13.2mm Nil Nil Nil Nil Nil 9.50mm Nil Nil Nil Nil ± 7 6.70mm Nil Nil Nil ± 7 ± 7 4.75mm Nil ± 6 ± 6 ± 6 ± 6 2.36mm ± 5 ± 5 ± 5 ± 5 ± 5 1.18mm ± 5 ± 5 ± 5 ± 5 ± 5 0.60mm ± 4 ± 4 ± 4 ± 4 ± 4 0.30mm ± 3 ± 3 ± 3 ± 3 ± 3 0.15mm ± 2 ± 2 ± 2 ± 2 ± 2 0.075mm ± 1.5 ± 1.5 ± 1.5 ± 1.5 ± 1.5 Maximum Permitted Variation from Approved Binder Content + 1.0% and –0.5%
6 day 800g/m2 maximum Set and cure time (cohesion test) AGPT-T271 30 minutes 12kN.m minimum 60 minutes 20kN.m minimum 507.23 MICROSURFACING PRODUCTION Prior to the commencement of the production of the microsurfacing product in accordance with the approved mix design, the Contractor shall submit test certificates and records that certify to the Superintendent that: HOLD POINT the properties of all materials comply with the Specification; the source of the aggregate shall comply with the Specification; 507.24 PRODUCTION TOLERANCES Microsurfacing shall be manufactured to the approved mix design within the maximum permitted variations specified in Table 507.4 – Maximum Permitted Variation From Approved Mix Design. Tolerances TABLE 507.4 MAXIMUM PERMITTED VARIATION FROM APPROVED MIX DESIGN Maximum Permitted Variation from Approved Particle Size Distribution (% Passing by Mass) Sieve Size Size 3 Size 4 Size 5 Size 7 Size 10 13.2mm Nil Nil Nil Nil Nil 9.50mm Nil Nil Nil Nil ± 7 6.70mm Nil Nil Nil ± 7 ± 7 4.75mm Nil ± 6 ± 6 ± 6 ± 6 2.36mm ± 5 ± 5 ± 5 ± 5 ± 5 1.18mm ± 5 ± 5 ± 5 ± 5 ± 5 0.60mm ± 4 ± 4 ± 4 ± 4 ± 4 0.30mm ± 3 ± 3 ± 3 ± 3 ± 3 0.15mm ± 2 ± 2 ± 2 ± 2 ± 2 0.075mm ± 1.5 ± 1.5 ± 1.5 ± 1.5 ± 1.5 Maximum Permitted Variation from Approved Binder Content + 1.0% and –0.5%
Specification%20507%20Microsurfacing%2023%20May%202017.RCN-D17^23398655.DOCX