• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: Waterproof Membrane
  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: Youguan
  • Model Number: YG-3
  • item: roof underlayment
  • Thickness: 1.0-2mm
  • Elongation: 450%
  • Width: from 50mm to 1m
  • Length: 20m-50m
  • Application: roof

Packaging & Delivery

Packaging Details: self-adhesive roof underlayment membrane:
rolls in carton box
Delivery Detail: 14 days

 

self-adhesive roof underlayment membrane

Roofing underlayment are  produced  with  polymer  modified  bitumen  as base materialwhich were mixed by SBS  elastomer ,bitumen,TP , assistant and so on. Match with active  additives made of special waterproofadhesivematerial, using polyethylene film , aluminum foil coated on the upward or no file (both side self adhesive) while self adhesive protection layer on the 

downward surface ,it has a widely prospect new construction waterproof materials ,good self adhesion ,no leaking ,cold flexibility ,especially in 

self-adhesion ,that is unique product in waterproof and application 

 


Thickness(mm)

width(mm)

Area(m2)

1.2

1000

20

1.5

20

2.0

15

 

1)High tear


2)High puncturing strength


3)Great temperature resistance


4)High dimensional stability

The product  roof underlayment bitumen membrane meets the industry standard JC 840-1999 “self-

 

adhesive plastic bitumen waterproofing membrane”. The requirements to main physical properties are listed in table 2.

 

2

Water impermeability

 

Pressure,MPa     ≥

0.2

0.2

0.1

 

Retention time,min  ≥

120,water impermeable

3

Heat resistance°C

-----

80 No slippage,

 flowing, dropping.

--

 

4

Tensile force N/50mm                ≥

130

200

 

 

5

Elongation at break,%              ≥

450

200

450

 

6

Softness

-20°C,Φ20mm,3s,180°C. No crack. 

--

7

Shear performance 

N/mm

Between membranes ≥

2.0 or fracture on the 

external agglutination section

fracture on the external

 agglutination section

Between membrane 

and aluminum plate ≥

8

Peel strength,N/mm            ≥

1.5 or fracture on the external

 agglutination section

fracture on the external

 agglutination section

9

Puncture resistance

 

water impermeable

10

Aging by artificial

 climate 

Appearance 

 

No crack, no bubble. 

---

Tensile force retention

 percentage,%

 

80

---

Softness at low

 temperature,°C

 

-10°C,Φ20mm,3s,

180°C, No crack.

---

 

1.Civil building roofing

 

2.Car park roofs with asphaltic agglomerate finish.

 

3.Bridge deck waterproofing on subway,railway structures, motorways and roads.

 

4.Trafficable and non-trafficable flat roofs, pitched roofs,warm and inverted roofs, single layer and multi-layer system.

 

5.waterproofing and dampproofing of tunnel underground,pool,tanking,etc.

 

6.Podium waterproofing and perimeter and detail flashing.


 

1. How do I know the quality will be acceptable?
A. We have our own inspection system according to corporate standards, which is stricter than national standards.
B. We will provide you with a sample according to your will so you will be able to see and test the quality of the product before deciding to place the order.

2. Can we ask sample to check before bulk quantity?
Of course, we can send you some samples. Most samples are free, but sometimes we will take small sample fees.

3. Reasons to choose us
We have our own factory, so the price can be competitive with high quality
We help our customer solve problems and concerns while thinking in customer's shoes

 

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 900+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $28,000
Learn More