Sika G-Seal is a cost effective alternative to traditional joint sealing products.
Designed to fit over a variety of expansion board materials, Sika G-Seal provides a long lasting, maintenance free joint seal. With features similar to that of a waterstop, Sika Sika G-Seal will accommodate joint movement without failure. Sika G-Seal is available in styles for both new construction and retrofit applications.
G-Seal Features
- Unique PVC formulation designed to withstand harsh environments
- No special installation tools required
- Standard, retrofit and screed cap profiles available
- Available in 10 foot pieces or 50 foot rolls
- Produced in gray to blend with concrete
- Abrasion resistant
G-Seal Advantages
- Virtually maintenance free
- Allows joint movement without failure
- Easy installation regardless of weather
- Creates clean joint appearance
- Forms mechanical bond in concrete
- Significant cost savings over life of product
- Creates debris shield
- Easily used in radius forming applications
- Factory made fabrications are available
Physical Properties
| Property | Test | Specification Values |
|---|---|---|
| Tensile strength | ASTM D412-92 | 2350 psi min. |
| Elongation | ASTM D412-92 | 375% min |
| Hardness Shore A | ASTM D2240 | 81 ±3 |
| Oil Swell, Change in Volume/Weight ASTM #3 Oil, 70 hrs. @ 212°F | ASTM D471 | ±3% by volume max. ±15% by weight max |
| Abrasion Resistance 10,500 cycles, 1000 gram load | ASTM D3884 | Material Loss - 0.35 gms. max |
| Ozone Resistance, 20% strain, 300pphm, 70 hrs. @ 104°F | ASTM D518 | No cracking |
| Adhesive Bond Strength | ASTM D412 | 1000 psi min. |
| Results after Heat Aging 24 hrs. @ 70°C ASTM D573 | ASTM D573 | Tensile Strength Retained: 90% min. Elongation Retained: 90% min. Hardness Change: ±3 |