Thursday, November 29, 2012

the basis of the artificial grass can be divided into the basis of three materials

artificial grass playground basic construction requirements

the basis of the artificial grass can be divided into the basis of three materials: cement concrete foundation, asphalt base and thirty-seven lime soil foundation.

Option One. Cement concrete foundation

Flatness: flatness pass rate above 95%, 5 m ruler error 3mm.

Slope: Center venue 3 ‰ -4 ‰ Turtle-drainage design. 8 ‰ corners, straights 5 ‰, the semicircle area 5 ‰, should be flat, smooth surface to ensure drainage.

Strength and stability 3.artificial grass: uniform and solid surface, no cracks, no bad side, straight and smooth seams, 6000mm x 6000mm about cuts as well. Cushion compaction, density of greater than 95%, after the pressure of the medium-sized mill wheel tracking no significant surface dust loose, wave phenomena such.

4. Impermeable layer: new PVC thick impermeable film, lap joints should be days edge margin greater than 200mm, 150mm.

5.artificial grass maintenance period: the basis of the maintenance period of 21 days.

6. Positioning: the need for accurate construction and painting line, applied firmly distinctive marker lines mark the site.

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