sell PRT black Micro-Pavement
sell PRT black Micro-Pavement
sell PRT black Micro-Pavement

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sell PRT black Micro-Pavement

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Model No. : Micro-Pavement
Brand Name : Roadphalt

Product description

Specifications sell PRT black Micro-Pavement

1. Micro-Pavement ultrathin overlay

2. Thickness 1.0-2.0cm

3. Low cost in maintenance

sell PRT black Micro-Pavement   1. Micro-Pavement ultrathin overlay
2. Weather: above 0°C, no wet day.
3. Low cost in maintenance     Technical Support Micro-Pavement consists of instinctive asphalt binder, special mixture design method and construction process, and Shanghai Roadphalt Asphalt Technology Co., Ltd will provides all in one packet technical service:   1. Helping customers to evaluate existing pavement according to the requirement of Micro-Pavement;   2. Evaluating the aggregates whether suitable for Micro-Pavement;   3. In-situ training for customers;   4. In-situ technical support during construction;   5. Project final report.           1. Gradation     The gradation of the Micro-Pavement mixture is as fellow:    

Gradation

Percent Passing by weight, %

9.5

4.75

2.36

0.075

OGFC-5

100

100

5-20

<5

    2. Quality control    “Ashpaltack” quality control is as fellow:  

Tests

Specification

Method and Frequency

Roughness, max. gap, mm

5

3m ruler, 2 points × 10 times each 200m

Permeability coefficient, ml/min

≥300

Permeater, 1 point each 200m

Friction coefficient

≥55

British pendulum apparatus, 

1 point each 200m

Texture depth, mm

≥0.6

Sand patch, 

1 point each 200m

Thickness, cm

0.7-1.5(according to designed thickness)

1 point each 200m 

on dual lane

Width, mm

No less than designed

Ruler, 4 sections each 200m

        Thickness 1.0-2.0cm            
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