Advantages of artificial turf football field:
1. Low cost, good quality, and elegant appearance;
2. Easy installation, no environmental pollution issues;
3. It can be used on both cement and asphalt foundations;
4. Does not grow moss, does not decay, and does not fade when exposed to sunlight or rain;
5. The drainage performance is good, and the boundary line is pre selected in the factory as a whole and planted on the lawn, without wear and tear.
6. It looks like real grass and has a green feeling; The variety is complete, and the length of grass can be selected according to actual use.
7. The overall layout of the artificial grass sports field is beautiful, with high usage rate, long service life, and is durable and easy to maintain, which can be used continuously for 24 hours.
8. Artificial grass material is environmentally friendly, finished product construction, fixed and short construction period, easy to master quality, simple acceptance, and does not require too much professional knowledge.
9. The utilization rate of artificial grass fields is high, which is shock-absorbing, noiseless, and Rich in elasticity and good flame retardancy, it is very suitable for school use as a venue for activities, training, and competitions.
10. Artificial lawns adopt a protective concept, so they can avoid sports injuries. It provides sufficient cushioning force to reduce the potential damage to the feet caused by hard ground, allowing you to have no concerns caused by the field.
11. The foundation is not bonded to the surface layer. When the service life of the surface layer expires, only the surface layer needs to be replaced, and the reinvestment cost is low.
12. Use clean high density quartz sand between lawns to give students the opportunity to get close to the soil without getting the environment and body dirty, eliminating some cleaning troubles.
13. The marking is directly prepared, without the need to worry about frequent marking. It is easy to maintain and has almost no subsequent repair costs.
Scope of use of artificial turf:
All levels and types of schools, professional sports venues, football fields, track and field tracks, semi circular areas, and auxiliary areas; Indoor gym training track; National Fitness Path Area; Playground, children's playground ground, and school sports equipment area; Golf course walkways, park walkways, pedestrian bridges.
The artificial turf football field from bottom to top is:
1、 Preparation work
1. Foundation acceptance
A. The foundation is generally cast in place with cement concrete or asphalt, which has a certain strength and stability.
B. The foundation should not produce cracks or peeling or sanding caused by freezing.
C. The flatness of the foundation, with a 3-meter straightedge error of less than 4mm, has a certain slope, usually 3-5%, to facilitate drainage in rainy days.
D. In frozen areas, anti freezing technology should be adopted, usually adding a layer of geotextile between the asphalt layer and the gravel layer to buffer, and special aaaa waterproofing treatment should be applied to the foundation along the water trench.
E. The surface of the foundation should be kept clean and dry, and after the completion of the asphalt foundation A maintenance period of about 30 days is required to evaporate the low boiling point components on the asphalt surface and ensure that the basic surface layer has sufficient bonding strength.
F. The concrete foundation also needs a maintenance period of about 30 days, and for large-scale use, expansion joints need to be reserved, and the surface layer needs to be polished.
Technical indicators of asphalt concrete foundation
a. The compactness of the foundation after rolling is greater than 95%
b. The compaction density of the graded sand and stone layer of the roadbed is above 2.3kg/cm2, with a flat surface and a solid surface without sand pits or plum blossoms.
c. The asphalt surface layer should be free of oil stains, cracks, pressure joints, and water blocking and accumulation.
2. Acceptance Procedure
a. First, verify the ground level and slope of the site, and correct the unqualified parts.
b. Check and accept according to the data, and the construction unit shall provide the completion data.
c. Prepare a construction plan and submit it to the owner for review.
d. Prepare material plans based on engineering usage Construction quality and duration.
e. Clean up the site, clean up the site that needs to be lawned, and remove oil, debris, soil, and other garbage.
f. The surroundings of the site should be kept clean and garbage is strictly prohibited from entering.
g. For old sites that have been built for a long time, clean the expansion joints and fill them with new materials.
2、 Bottom cloth laying
1. Non woven fabric laying
a. Single layer arranged in a clockwise direction, with complete splicing between each piece of non-woven fabric.
b. The bottom layer of non-woven fabric should be laid flat and free from wrinkles.
c. Fix both ends of the non-woven fabric securely.
2. Lawn laying
1. Laying steps
a. Transport the lawn to the construction site and calculate the cutting according to the drawings.
b. Use specialized tools to lay, level, cut edges and seams on the lawn, ensuring that the direction of the grass seedlings is consistent, otherwise visual color differences may occur.
c. Use specialized joint waterproof adhesive and bonding tape to connect the lawn joints well, and then compact them after the adhesive produces bonding force.
d. After laying and bonding, check whether it is flat and firm.
e. Draw lines on the opposite layer according to the drawing requirements, splice and verify.
f. After inspection and verification, sand and rubber particles can be filled.
3、 Recommended dosage for rubber particles and quartz sand specifications:
(1) Rubber particles
Specification: 0.5-2mm, dosage: 3.5-5kg/m2 (30-50mm grass)
(2) Quartz sand
Specification 0.2-0.8mm, dosage 20-25kg/m2 (30-50mm grass)
4、 Acceptance criteria
1. The artificial lawn should be accurately marked after being filled with sand.
2. The surface layer of the site should be flat without significant height difference.
3. The joints of the lawn should be firm, and the filling material should be uniform and flat.
4. Scribe accurately
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