Sand Felt Roof Underlayment Breathable Asphalt Waterproof Membrane Yap 500
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Product Details
| Customization: | Available |
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| Material: | PP Fabric, Asphalt |
| Product Name: | Yap 500 Roofing Felt |
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Basic Info.
- Model NO.
- YAP 500
- Usage
- Roof Underlayment Wateproof
- Where to Use
- Wooden Slope Roof Beneath Shingles
- Advantage
- Environmental Friendly
- Standard
- En 13859
- Type
- Yap500 Yap 700 or Customixed
- Thickness
- 0.8mm or 1.0mm
- Width
- 1m
- Length
- 25m, 30m or Customzied
- Tensile Strength
- 350n
- Elongation
- 30%
- How to Apply
- Use Nails
- Transport Package
- Packed in Rolls with Pallet
- Specification
- 1m*25m or customized
- Trademark
- Jianda
- Origin
- Cangzhou, China
- HS Code
- 5603149000
- Production Capacity
- 50000rolls/Month
Packaging & Delivery
- Package Size
- 25.00cm * 25.00cm * 100.00cm
- Package Gross Weight
- 12.500kg
Product Description
Jianda brand YAP series waterproof roof underlay is based on PET non-woven fabrics
and APAO modified bitumen,with top surface of high strength polypropylene fiber and
back side coated with antiskid sand. When applying, it has the advantage of waterproofing, damp
proofing,sound proofing and breathable performance.
| serial | Test item | test method | YAP 500 | YAP 700 | |
| 1 | thickness | EN1849-1 | 1.0mm | 1.2mm | |
| 2 | gram weight | EN1849-1 | 500-600g/m2 | 700-800g/m2 | |
| 3 | tensile strength | vertical | EN12311-1 | ≥400N | ≥450N |
| horizontal | ≥300N | ≥350N | |||
| 4 | elongation | vertical | EN12311-1 | ≥25% | ≥30% |
| horizontal | ≥25% | ≥30% | |||
| 5 | tear strength | vertical | EN12310-1 | ≥100N | ≥120N |
| horizontal | ≥100N | ≥120N | |||
| 6 | not permeable | EN1928 | 20kpa 24h | ||
| 7 | low temperature flexibility | EN1109 | -20degree | ||
| 8 | size stability | EN1107-1 | ≤2% | ||
| 9 | thermal aging | pull retention rate | EN13859 | ≥90% | |
| elongation retention rate | ≥80% | ||||
| low temperature flexibility | -15degree | ||||
| dimension change rate | ≤2% | ||||
Feature and benefits:
with adhesive tape on the overlap for the sealing of junction, convenient for
application.
excellent weather resistance,corrosion, anti-aging, antioxidant.
it is excellent vapor permeable properties make it can be constructed on damp
surface, palisade structure internal water vapor flowing rapidly and effectively
avoid mould and condensing formation..
the surface has an function of antiskid to make sure the safety of application.
excellent tensile strength and elongation
big surface friction, closely integrated with the grassroots.
no smell,no taste, accord with environmental protection requirement.
Appilication key points
the grass roots should be strong, day and smooth
it will use nails for application,density should be 30 nails per square meter.
should be smooth when applying on the roof without folds.
the width of junction for the same layer should be no less than 50mm, for upper
the width of junction for the same layer should be no less than 50mm, for upper
and lower layer should be no less than 80mm
use gasket cement for the same layer junction, and adhesive tape on the roll for
junction of upper and lower layer.
can not be applied on rainy and snowy days
Cangzhou Jiansheng Building Waterproof Materials Co., Ltd. is a professional enterprise integrating the production and sale of building waterproof materials. Our company covers an area of 10, 000 square meters. There are 60 people in our company, including 5 professional senior engineers and 24 technicians. Our company is to set up a technological research team which consists of professionals, scholars and experts. Our company is specialized in the production and operation of various types of high and mid-grade new building waterproof materials, including SBS, APP modified bitumen membrane, polypropylene, and PE polyester. We have domestically advanced production lines with annual production capacity of 8 million square meters, advanced equipment, and strict scientific quality control system according to standards. At the same time, we produce SBS polymer waterproof coating, Chloroprene latex, asphalt and other series of waterproof paint. Our company is also equipped with first-class raw materials testing equipment as well as process control and finished product quality testing center. Our company is willing to cooperate with friends sincerely to advance hand in hand and create a better future.
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