Construction process of hybrid plastic runway

product description:

The mixed plastic runway uses PU (polyurethane) glue mixed with a certain proportion of rubber particles and is laid in a pouring manner. The mother body is a full PU blended part of rubber particles, and the surface uses PU colored particles (or use EPDM particles) as a non-slip treated plastic. Site, standard thickness 13mm. This site is characterized by strong, durable, high flatness, high characteristics, anti-aging, suitable for professional use, the disadvantage is the high cost of the project, construction is difficult.

混合型塑胶跑道

Construction steps:

1, first check the flatness of the base layer, leveling the uneven areas (such as cement concrete base need pickling).

2. Primer Laying: Clean the foundation before laying the primer, and prepare the tools for construction.

(1) Measure the position of the construction line according to the process requirements and put the construction line.

(2) Starting from the side of the site when laying, a one-time squeegee is applied according to the width of the site.

(3) The speed of the squeegee is uniform, and the plastic or flattening of the exposed bottom, depressions, and bulges is timely performed.

(4) After the rubber is formed, check the entire site to ensure the thickness of the plastic coating.

3, surface glue paving:

(1) Squeegee glue should be shortened as much as possible, so that the gelation speed is uniform.

(2) Observe the thickness of the glue surface at all times.

(3) Scrape the adhesive. Before the adhesive is not cured, sprinkle red particles. After it is completely cured, clean the excess particles.

(4) Spray glue to ensure that the particles do not fall off.

4. Process Line Stretching: Accurately measure the position of the process line according to the current standards of track and field facilities, and then spray it with polyurethane paint.

Material characteristics:

Features: All-weather use, any season and temperature difference, can maintain a high level of quality, can be used immediately after the rain, increase the use of time, improve the use of the site.

Elasticity: With moderate elasticity and resilience, it can reduce physical exertion and improve competition results.

Impact resistance: moderate absorption of foot impact, reduce sports injuries, long-term practice and competition are appropriate.

Weather resistance: It will not fade, pulverize or soften due to the pollution of ultraviolet rays, ozone, and acid rain, and it can maintain its vivid color for a long time.

Abrasion resistance: The abrasion resistance is less than 2.5%, which meets the needs of schools at all levels for long time and high frequency of use.

Compression resistance: It will not be able to recover elasticity due to the weight of track and field equipment.

Anti-nail force: In the 100 meters starting point where the force is used most frequently, it will not be damaged by spikes or starting blocks.

Impact resistance: With a strong elastic layer and buffer layer, it can absorb strong impact and the surface will not be damaged.

Flatness: Self-leveling material is used for construction and the surface is flat, which can meet the requirements of a particularly flat playing field.

Adhesive: special construction treatment, strong adhesion, can suppress the rise of water, no blistering, peeling and other phenomena.

Safety: Prevents sports injuries from falling.

Economy: Easy to maintain, save management costs.

Color: Dedicated high elasticity EPDM and PU granules, surface color is soft, granular surface, to prevent the glare of the reflection of light, beautiful and durable, and can use multiple colors.

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