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Cold patch material

Cold patch material is a high-tech road repair material based on modified asphalt technology, which can be used all day long in an  environment ranging from-30°Cto 50°C. It is applicable to the small-scale repair of damaged expressways, airport runways, general  roads, municipal roads, etc. And it can be used for pit repair; ditch repair, functional rutting repair,manhole covers and their  surrounding repairs, etc.


Product features 


1. All-weather repair: It has a wide applicable temperature range. 

2. Low repair cost: It is not affected by weather conditions or the size and quantity of potholes, and can be taken as needed. 

3. The construction is simple and can be carried out by impact compaction, manual compaction or rolling with car tires according to   different road conditions. 

4. Excellent repair quality: The repaired potholes and grooves are not prone to peeling, cracking or other adverse phenomena.


Method of application


1.Slotting, crushing, trimming and cleaning. 

2. Spray the tack coat oil. 

3. Spread the cold patch material about 1CM above the road surface. When the thickness exceeds 5CM, it needs to be spread and     compacted in layers. 

4. Compaction can be achieved by using a plate tamper, a vibratory tamper, or by flattening and compacting car wheels. 

5. Traffic can be opened after compaction. 6. When conducting construction at low temperatures, materials should be placed in a warehouse with a temperature above 5oC for 24 hours before construction commencing.