Precautions For Laying Geotextile on Asphalt Overlay
Geotextile is an excellent water-permeable geosynthetic material, which is made according to the needle-stitched viscose. The excellent reflectivity and water absorption have made him popular in the market and popular in sales. As a general customer, how should it be changed Strong selection of polyester nonwoven geotextile for sale?
1. Knitted polyester fabric has many appearances, serious shortcomings will harm the role of clothing. Such as lack of needle eye, lack of wire, hook wire, break, thread support, and severe weft.
2. Shorter shortcomings, although it can wear fabrics with slight defects, it will harm the grade of the fabric.
3. The appearance of the fabric is closely related to the fabric structure. When selecting knitwear, be sure to observe the luster of the fabric.
4. When using two-handed fabrics, pay attention to the extensibility and elongation of the vertical or horizontal, is it easy to disassemble.
5. The gap between the mechanism and the inductor is loose or tight, and the touch is soft or not smooth.
6. From the point of view of the fabric, the quality of the knitted polyester fabric for goods is ecologically better than other grades.
The sales volume has increased a lot, and the quality of high quality polyester nonwoven geotextile has also been uneven. Therefore, as a general customer, when purchasing geotextiles, people must open their eyes and choose according to the above methods. I firmly believe that you can Get the right geotextile.
Geotextile’s good penetration function makes geotextile widely used. In construction, it is used as a base to prevent moisture penetration. Geotextile is added to the asphalt overlay, which can effectively prevent the cracking of the base layer, making the two The increase of the binding force can effectively prevent the tearing of the base layer of the asphalt cover, so what problems should we pay attention to when using the geotextile produced by polyester nonwoven geotextile manufacturers asphalt cover?
1. Before asphalt paving, the floating gravel must be cleaned up, and asphalt should be re-sprinkled on the partially exposed areas.
2. Geomembrane must wait for emulsified asphalt to break before laying.
3. It is recommended to use quick-crack type emulsified asphalt, medium-crack type emulsified asphalt is not easy to dry.
4. The new board is required to be brushed. After the brushing, the bentonite waterproof blanket will be bonded between the layers.
5. The geotextile construction process should be adjusted according to the season and temperature.
In addition to the above items, special attention should be paid to the construction of the asphalt cover of the wholesale polypropylene nonwoven geotextile. Pay attention to traffic vehicles. It is strictly forbidden to use the geotextile for braking and other acute operations during the laying of the traffic vehicles. This is to prevent the geotextile from being damaged by unnecessary injuries. Obstacles can be added during the laying process to prevent vehicles from traveling.