Beijing Cold Oil asphalt Recommended by the factory with strong reputation
Tongzhou asphalt cold oil (pit repair) supplied by a powerful factory
Chaoyang Cold Oil Construction Quantity Quotation Consultation
Primary supply of cold asphalt in Daxing District
Because of the heavy traffic pressure on the roads in Beijing urban area, the pavement is seriously damaged. To solve the problem of aging and damage of the pavement, cold patching, cold asphalt and asphalt mixture can just solve this problem. Cold oil asphalt is green and environmentally friendly, and does not affect the traffic. After patching and compaction, it can be opened to traffic immediately, reducing the traffic pressure during the rush hour. It is an ideal material for small area repair of * * road and bridge pavement.
Beijing Haiyan Xingye Cold Supplement, Cold Asphalt, Cold Oil Production pin Sales as a whole, price concessions, reliable quality, welcome to order! The cold oil asphalt manufacturers within the sixth ring road of Beijing deliver goods in large quantities with preferential treatment. The delivery is fast and does not delay the construction period.
Each bag /25kg , per ton /40 Bags, dosage per cubic meter two point two Tons.
Cold patching is produced according to seasonal temperature. It can be divided into spring and autumn, high temperature cold patching in summer, and cold resistant cold patching in winter. Customers can order and consult according to their own needs!
Cold asphalt repair steps are as follows:
clear:
For general repair, the crushed stone and waste residue in and around the pit to be repaired shall be cleaned up, and there shall be no mud, ice and other sundries in the pit. For the repair of expressway and * * road excavation works, the repaired trench shall have neat trimming, and the waste residue shall be removed until the solid solid surface is seen.
fill:
Fill enough cold patching materials into the pit, knowing filler About 1.5 cm above the ground, the input of materials for expressway and general road repair can be increased by 20% or 10%. After filling, the pit shall be higher than the surrounding road surface in an arc shape.
If the damage of the road pit is more than 5cm, the filling work shall be done every 3-5 cm, and the filling and compaction shall be done layer by layer.
Compacted pavement:
After being evenly paved, appropriate compaction tools and methods shall be selected for compaction according to the field repair environment and repair area. For example: manual backhoe, manual tamping, vibration Flat Compaction methods such as tamping, flat bottom aluminum platen, truck tire, roller or paver.
Acceptance and opening to traffic:
The surface of the repaired pit shall be smooth, flat and free of wheel marks. The surrounding and corners of the pit shall be well compacted and free of looseness, and can be opened to traffic immediately.
。
