Home
Roadseal contraction joint
Advantages
Existing hot-applied contraction joint have a weak point of joint injection
that is over spilled and the surface has not flatten. Roadseal solve this
problem from developing auto injection equipment which can control the
injection's base line in order to make inject into surface evenly.
KICM (Korea Institute of construction Materials)
- Certification of Testing(Inspection) Result
- Sample No. of Issue : R090619-RD001
- Name of Applicant : Young Gyo, Moon [ROADSEAL CO., Ltd]
- Address of Applicant : #414-2, iseong-ri, Iseo-myeon, Wanju-gun, Jeolabuk-do, Korea
- Date of Receipt : 06. 19. 2009
- Name of Test Sample : Roadseal sealant for joint sealing in concrete pavement(#02660)
- Result of Testing(Inspection)
| Items | Unit | Result | Testing Method |
|---|---|---|---|
| Cone Penetration (25℃, 150g, 5s) | 1/10mm | 61.1 | ASTM D 6690 : 2007 |
| Asphalt Compatibility (60℃, 72hr) | - | Pass | |
| Flow (60℃, 5hr) | mm | 2.64 | |
| Resilience (25℃, 75g) | % | 65.7 | |
| Softening Point | ℃ | 103.5 | ASTM D 36 : 2006 |
| Bond (-29℃, 50% extension, 3cycle) | - | Pass | ASTM D 5329 : 2007 |
* Object of test : Quality Management
Work sequence (New Work)
Work sequence (Repair)
