Steel Edge Rubber Waterstop:
Introductions:The sections divided into high-strength area, water-proof area and the installation area can take unequal
thickness structures according to the unique function of every area. So each part of the sections can get
uniform and reasonable force. The outer wall surface of the stretch shrinkage is plane, the construction of the
formwork folder system is not easy dislocation; Steel plate connected to additional mounting holes and
reinforced rigid fixation is not easy displacement. Good adhesion betweengalvanized steel and concrete makes the
waterproof performance better.
Applications:
This products can be widely applied to various types of concrete structures, such as: dams, reservoirs, subway,
culverts, tunnels and other underground works.
Size:200×2mm,200×3mm,300×2mm,300×3mm,400×2mm,400×3mm,500×2mm,500×3mm
Technical Data
Item | Natural rubber | Synthetic rubber | ||
Hardness(Shao A) | 60±5 | 60±5 | ||
Tensile strength(MPa) | ≥15 | ≥12 | ||
Elongation at break % | 380 | 380 | ||
Compression Distortion | 70°C×24h(%) | ≤35 | ≤35 | |
23°C×168h(%) | ≤20 | ≤20 | ||
Brittleness temperature °C | ≤-45 | ≤-40 | ||
70°C×72h hot air aging | Hardness change | ≤+8 | ≤+8 | |
Intensity change rate% | ≤10 | ≤10 | ||
Elongation change rate% | ≤20 | ≤20 | ||
Joints between galvanized steel and rubber(MPa) | ≥6 |
steel edge rubber waterstop