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After the completion of the paving of the plastic runway, it needs to be maintained for 7 to 10 days before it can be used. The plastic runway is suitable for all-weather use under the condition of affirming drainage equipment. The plastic track is used for sports exercises, competitions and students' stationary and fitness training, and is not suitable for other purposes; Prevent the purification of hazardous materials, always keep them clean, prevent violent mechanical impact and friction, do not allow vehicles to drive on the runway, pile up heavy objects and sharp objects, etc. (except for standard running shoes).
Special spiked shoes must be worn for sports, and the length of the nails should not exceed 7 mm, and the length of jumping shoes should not exceed 11 mm. If the spike shoelace has long nails, it is not allowed to be used on the plastic runway; Prevent temporary loads; Prevent smoke and fire, isolate heat sources, prevent contact with organic solvents, chemicals, cigarette butts and other fires, purified substances, etc. It should be sprayed with water frequently, and a large amount of residual water on the rubber surface can be removed with a dry cloth after cleaning.
Oily stains can be scrubbed with 10% ammonia, detergent, or laundry detergent. First of all, the plastic runway should be managed with basic costs, such as the management of material costs. Employees within the company can classify materials, and then list the cost of materials, and if it is found that the amount of materials required is not very large, then it is necessary to reduce them accordingly.
Secondly, the cost of advertising is reduced. At present, some plastic runway construction is a small company, but the investment cost in advertising is very huge, Royal Floor believes that it can be appropriately reduced, the cost is recovered, and transferred to other aspects. Finally, there is the reduction of office expenses for leaders.
There are some company leaders who pay a huge amount of money for hospitality, which affects the material accounting, etc., so this aspect also needs to be paid attention to. <>
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The plastic track is durable, has good elasticity and anti-slip properties, and has stable physical properties, which can effectively protect the heart and leg joints of athletes and reduce sports injuries. Correct maintenance and maintenance, but also can greatly extend its service life, the royal floor reminds the majority of users, daily use and maintenance should pay attention to the following points:
First, the plastic runway that has just been completed should not be used immediately, it will take 7-10 days to consolidate the performance of the runway, so it must be used at least 7-10 days later.
Second, we should pay more attention to the details of the edge and corner of the plastic runway, and remember not to arbitrarily tilt it to cause damage.
Third, in the later put into use process, do not place large heavy goods on the runway, and do not allow vehicles to drive, because the plastic runway can not produce strong impact and friction. This is because this will cause the elastic function of the track to die, which will not provide better ground service for exercisers, and strong friction will be a fire hazard.
Fourth, set up warning signs in conspicuous places, such as prohibiting littering cigarette butts and garbage on the runway, to avoid cigarette butts and other fires from damaging the runway, and at the same time to maintain the environmental hygiene of the runway public places, but also to avoid the corrosive effect of organic solvents, chemicals, pollutants and other substances on the plastic runway.
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The plastic track, also known as the all-weather track and field track, is composed of polyurethane prepolymer, mixed polyether, waste tire rubber, EPDM rubber particles or PU particles, pigments, additives, and fillers. The plastic track has the characteristics of good flatness, high compressive strength, appropriate hardness and elasticity, and stable physical properties, which is conducive to the speed and skill of athletes, effectively improving sports performance, and reducing the rate of fall injuries. The plastic runway is composed of polyurethane rubber and other materials, which has a certain elasticity and color, has a certain ultraviolet resistance and aging resistance, and is internationally recognized as the best all-weather outdoor sports floor material.
The national standard for runway surface of synthetic materials was approved and issued on December 5, 2011 and implemented from May 1, 2012, and is applicable to runway surface courses laid by synthetic materials (including polyurethane). <>
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1. After the plastic runway project is laid, it should be maintained for about a week, or even ten days, before it can be used.
2. Plastic runway engineering has a certain ranking ability, the most suitable is to use every day, and they are used as a kind of athlete's training, as well as the competition, there will always be their exercise, but other uses are not applicable.
3. We should avoid friction between plastic track engineering and harmful polluting substances, do not let vehicles drive on it, do not pile heavy objects on it, and sharp objects, and the length of athletes' shoe nails should not exceed 9 mm.
4. Special attention should be paid to the edge of the plastic runway project, and do not arbitrarily lift it. --Guangzhou Shengbang.
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1) When installing the plastic runway, it is necessary to carefully consider the position of the sun every day, as well as the wind direction conditions, in order to avoid the dazzling influence when the sun position is low, the longitudinal axis of the plastic runway should be along the north-south axis, and the deviation of the north-northeast or north-northwest direction is also allowed. Other types of sports venues, such as basketball, tennis, volleyball, football, etc., should also consider the influence of the sun's daily position and wind direction on sports. However, there are many plastic runways that violate the above principles in the direction of design, and some units spend a lot of money to build plastic runways, and the direction is east-west in the longitudinal axis.
This is very detrimental to the training and competition of athletes, resulting in many large competitions being unable to be scheduled. 2) The left and right inclination of the plastic runway shall not exceed 1:1000, and the inclination in the direction of movement shall not exceed 1:
1000。"The plastic runway built by some schools forms a large slope from north to south, which exceeds the slope requirement of 1:1000.
There are also some regulations that the left and right slopes of new plastic runways exceed 1:100. There are also some units built basketball, volleyball, tennis courts, the surrounding net walls, lighting lamp posts, billboards, etc. are very close to the field boundary, some are only 1m, violating the basketball competition rules within 2m of the barrier-free regulations, violating the tennis court competition rules from the end line, away from the sideline, violating the volleyball competition rules around the competition venue to less than 3m wide barrier-free area.
There are also various manhole covers set up within the site boundary. These incorrect designs have seriously hindered the performance of sports venues, and some have caused serious personal injury accidents. 3) The design of the drainage and water supply system of the plastic runway is unreasonable.
Heavy rain within 20min can not quickly discharge the water, some water system is designed under the plastic surface layer, once the water pipe is cracked, water leakage, the bottom layer of the plastic runway is soaked out of the foundation, the plastic surface layer must be removed when repairing, and the base layer can be repaired, resulting in a lot of waste. 4) When some units build plastic runways, there are no complete design and construction drawings, and some drawings have not been demonstrated by relevant experts, resulting in non-standard construction processes. In order to standardize the construction, it is recommended to design in the professional field.
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Budget first:
First of all, the construction of the plastic runway must have a cement or asphalt foundation, the general cement or asphalt foundation thickness must be more than 10cm, we have to budget out this part of the cost, and at the same time we have to budget out the cost of finishing the foundation;
Secondly, we need to budget for the cost of plastic runway surface finishing. At the same time, we need to determine which kind of plastic runway surface we should choose. Plastic runways are divided into:
Breathable plastic runway, composite plastic runway, mixed plastic runway, prefabricated plastic runway and self-knotted plastic runway, each of which is different, we have to calculate the highest and the lowest, and then take the average or choose the highest, the lowest;
Finally, we need to estimate the cost of the facilities used around the plastic runway.
Construction second:
Construction process 1, remove the garbage in the site, carry out basic testing and make records according to the above methods, clean up the stagnant water, dry it, and use a hair dryer to blow the dust in the site; Clean up the batching and mixing site, and keep the glue around the batching site clean.
2. Use a wire brush to clean the mud spots and white ash spots in the site;
3. Use a hammer and drill to dispose of the white ash, cement and protrusions that cannot be brushed off, and then blow the whole site;
4. Take a small amount of glue, configure it in proportion, and conduct a field test. After the experiment, the next process is carried out according to the results of the experiment.
5. The foundation is back covered, the waterlogged part is leveled with materials, and the unqualified compactness is sealed with glue.
6. Adjust the paver ruler as needed, and then carry out paving construction, and the thickness of each place should meet the design requirements;
7. After the base layer is paved and hardened, release water to find the water accumulation point, and level the water accumulation place according to the above process, until there is no water accumulation in the bottom glue. After the primer is completely hardened, the surface is polished with a grinding machine to meet the requirements of smoothness, and then the surface is non-slip sprayed.
8. According to the drawings and design requirements, mark various line positions in the site; Occasionally, there are runway particles of various pigments.
Treatment of special places in the base locality:
Where cracks appear in the local foundation should be treated before the foundation is sealed, the method is to clean and shovel the asphalt block that is loose in the foundation, and clean up the garbage in the joint, and then fill it with mortar.
The service life of the plastic runway constructed by the materials of the regular manufacturer of safety and environmental protection is more than 5 years, including 5-6 years for the breathable type, 6-8 years for the hybrid type, and 8-10 years for the full plastic type. ” >>>More
It is strictly forbidden to wear high-heeled shoes, shoes with iron nails, bicycles and other vehicles on the runway, and it is strictly forbidden to throw chewing gum and carbonated drinks on the runway. >>>More
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Substandard plastic may cause dizziness, nosebleeds, and contains benzene, toluene, and free TDI
For the school's plastic runway testing, it is recommended to find a professional third-party testing agency with CMA qualification certification and the ability to accept and test the plastic runway, which can be tested in strict accordance with the requirements of GB 36246-2018 synthetic material ground sports field for primary and secondary schools and GB T14833-2011 synthetic runway surface standards, and issue a CMA inspection report.