Cape Seal

Cape Seal:Cape seal is a combination of chip seal and slurry seal. It can be used for medium and low class of road or the road with medium and low traffic volume. The cost of cape seal is only ½ to 2/3 of 4cm asphalt concrete pavement, and its service life is approximate。

 Equipment Exhibition

practical road chip sealing machine

 

Cost

 

Serve life

 

Asphalt Hot Mix (4 cm)

 

 

100%

 

5 to 10 years

 

Double Chip Seal (2.5 cm)

 

60%

 

5 to 8 years

 

Cape Seal (2cm)

 

80%

 

6 to 10 years

 

 

Technology and Equipments

 

 

NO

Process

procedure

requirement

Equipments

1

2

Cleanness

Cleanness

Cleaning the subgrade

·          Brush clearance

steel brush

o    air-blowing

 

 

Forest blower

Spraying water

 

·          sprinkler

8T

2

Spray prime coat

Spray prime coat

slow breaking emulsified bitumen 0.7-1.12L/

Asphalt Distributor DAZ60-A80

3

Spray the first layer asphalt

Spray asphalt

Emulsified asphalt

Asphalt Distributor DAZ60-A80

4

Spray the first layer mineral

Spraying and Paving

 

Chip Spreader DAS-3000

5

Compaction

Compaction

 

Steel Wheel Road Roller DAYL-1206-8T

6

Spray the first layer asphalt

Spray asphalt

Emulsified asphalt

Asphalt Distributor DAZ60-A80

7

Spray the first layer mineral

Spraying and Paving

 

Chip Spreader DAS-3000

8

Compaction

Compaction

 

Steel Wheel Road Roller DAYL-1208-10T

9

Micro Surface paver

 

 

Slurry seal/Micro Surface paver DAW10-K43

DOAN PAVEMENT MAONTENANCE EQUIPMENTS LIST