Project features

1. Good drainage performance and slip resistance;

2. Excellent road performance, reducing noise, and improving driving comfort;

3. Protect the environment and facilitate subsequent cleaning and maintenance.。

Construction process

Base course treatment：First, clean the concrete base course, reach a strength of C20 or above, cut the expansion joint, and keep it dry;

Primer：Mix agent A and agent B of SPR-61010P cold mixed permeable asphalt material evenly according to the ratio, and evenly coat the dry base surface with a roller to increase adhesion;

Paving：

a、 Conduct setting out and formwork erection on site according to the design;

b、Fully mix the stones and SPR-61010P cold mixed permeable asphalt material evenly in proportion;

C、Paving, scraping, trimming, and compacting permeable asphalt materials;

d、After 48 hours of curing, cut the expansion joint;

Finish：Spray SPR-62204P PU color finish paint (dipropylene polyurethane) as required.