| Customization: | Available |
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| After-sales Service: | Installation Guide |
| Application: | Outdoor, Concrete Joints |
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Features & benefits
Installation:
All the rubber waterstops are designed to cast in the concrete as an integral joint sealing system. Pre-fabricated waterstops are also supplied to reduce site jointing.
| Physical properties | Test methods | SBR | High tensile neoprene rubber | Natural rubber |
| Water absorption 2 days at 70°C (% change) | ASTM D-471 | 5% (max) | 5% (max) | 5% (max) |
| Hardness shore A | ASTM D-2240 | 65 | 65 | 65 |
| Tensile strength | ASTM D- 412 | 3000 psi (min) | 2500 psi (min) | 3500 psi (min) |
| Tensile strength at 300% Modulus | ASTM D-412 | 1150 psi (min) | 1150 psi (min) | 1450 psi (min) |
| Ultimate elongation | ASTM D-412 | 450% (min) | 450% (min) | 500% (min) |
| Compression set 22 hours at 70°C (% original deflection) | ASTM D-395 | 30% (max) | 40% (max) | 30% (max) |
| Accelerated aging 96 hours at 70°C (% of tensile strength before aging) | ASTM D-573 | 80% (min) | 80% (min) | 80% (min) |
| Accelerated aging 96 hours at 70°C (% of elongation before aging) | ASTM D-573 | 80% (min) | 80% (min) | 80% (min) |
| Ozone resistance 7 days at 50 PPHM at 70°C, 20% elongation | ASTM D-1149 | No crack | No crack | No crack |
| Physical properties parameter of Rubber Waterstop belt: | |||||||
| no | Items | index | |||||
| B | S | J | |||||
| 1 | Rigidity, Shore A | 60±5 | 60±5 | 60±5 | |||
| 2 | Tensile strength ,M Pa ≥ | 15 | 12 | 10 | |||
| 3 | Snap and elongation,% ≥ | 380 | 380 | 300 | |||
| 4 | transmutation | 70ºC×24h,% ≤ | 35 | 35 | 35 | ||
| 23ºC×168h,% ≤ | 20 | 20 | 20 | ||||
| 5 | Tear strength 21 ,KN/m ≥ | 30 | 25 | 25 | |||
| 6 | Brittleness temperature,ºC ≤ | -45 | -40 | -40 | |||
| 7 | Air aging 31 | 70ºC×168h | Rigidity, HA ≤ | 8 | 8 | -- | |
| Tensile strength,MPa ≥ | 12 | 10 | |||||
| Snap and elongation,% ≥ | 300 | 300 | |||||
| 100ºC×168h | Rigidity, HA ≤ | -- | -- | 8 | |||
| Tensile strength,MPa ≥ | 9 | ||||||
| Snap and elongation,% ≥ | 250 | ||||||
| 8 | Ozone aging 50pphm: 20%, 48h | 2grade | 2 grade | 0 grade | |||
| 9 | Rubber and metal bonding | In vivo sections flexibility | |||||
| remark: | |||||||
| 1.Rubber and metal bonded items apply only to the edge of water stop which include steel. | |||||||
| 2.If there is other special needs,we can discuss. | |||||||
Q1. What is your terms of packing?
A: Generally, we pack our goods in Blank Cartons. We privode carton LOGO print service after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before after receive the copy of B/L. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: We accept FOB,CIF,CNF,DDP,DDU,LC.etc
Q4. How about your delivery time?
A: Generally, it will take 7 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
Q6. What is your sample policy?
A: We can supply the sample for free, client only need to pay the delivery cost.
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