Complaint
| Thickness(mm): | 2mm(1.2+0.8), 3mm(1.5+1.5), 3.5mm(1.5+2.0) | |
| Other size can be customized as the customer's requirments | ||
| EPDM waterproof roll specification: | |||
| No. | Items | Technical Indicators | |
| 1 | Tensile Strength (MPa) | ≥7.5 | |
| 2 | Breaking Elongation | ≥450% | |
| ≥200% | |||
| 3 | Tear Strength kN/m | ≥25 | |
| 4 | Impermeability, 0.3Mpa, 30 minutes | No leaking | |
| 5 | Low Temperature Flexibility | ≤-40ºC | |
| 6 | Thermal Stability (mm) | Extend | ≤2mm |
| Shrink | ≤4mm | ||
| 7 | Hot Air Aging (80ºC×168h) | Tensile Retention | ≥80% |
| Breaking Elongation Retention | ≥70% | ||
| 8 | Alkali Resistance, Saturated Ca(OH)2 Solution, 23ºC×168h | Tensile Retention | ≥80% |
| Breaking Elongation Retention | ≥80% | ||
| 9 | Ozone Aging(40ºC×168h) | Elongation 40%, 500pphm | No crack |
| 10 | Artificial Weathering Aging | Tensile Retention | ≥80% |
| Breaking Elongation Retention | ≥70% | ||
| 11 | Bonding Peel Strength (Sheet and Sheet) | N/mm (Standard Test Conditions) | ≥1.5 |
| Soaking Retention Rate(23ºC×168h) | ≥70% | ||
| Adhesive property: The offset and stripping length from the base line is less than 5mm, there is no harmful deviation and abnormal point. | |||
Storage and Transportation:
1) Waterproof materials should be stored under dry and ventilated conditions.
2) Different types of membranes must be piled separately.
3) Under usual condition, storage period is one year since production date.
4) Waterproof materials should be put vertically during transportation.
5) It should be kept away from sunshine and rainwater.
6) Transport and storage process should be away from the fire source, storage temperature does not
exceed 40 ºC, the storage period is 1 year.
Certificates:
Q : Why choose us ?
A: We are professional manufacturer ,and we can provide the best product ,competitive price and excellent service.
Q.Can you send samples to us?
A: Yes,we can provide free sample for quality inspection.According to our company police , you should assume the freight ,and we will return the freight if you place the order.
Q.What about the delivery time?
A: 5-7 days after receive the deposit or LC at sight
Q:Can we visit your factory to inspect the goods for the order?
A :Welcome to visit our factory to inspect the quality.We sincerely hope to establish a honest business relationship.
1. Our warranty period is one year against the date of shipment.
2. Free samples of waterproof membranes are available for your closer checking.
3. Well trained and experienced sales person to help you with any of your questions.
4. Strong technical support.
5. We will handle with each piece of document which are necessary during export to abroad and try our best to provide any special required documents in destination customs, such as the certificate of origin and etc.
