Factory Direct Supply Low Density Polyethylene Closed Cell Foam Board for Expansion Joint Filler Board

• After-sales Service: Online Installation Guide
• Application: Packing, Automotive, Construction Insulation
• Certification: CE, ISO
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 2022-09-23-closed cell foam board
• Material: Polyethylene
• Type: Foam Board
• Length: 2m-3m
• Width: 1m-1.5m
• Transport Package: Airtight Plastic Packaging
• Specification: thickness: 5mm-50mm
• Trademark: Sanjing
• Origin: Yunnan of China
• HS Code: 4002701000
• Production Capacity: 50000m2/Day

Product Description

Product Introduction
The closed cell foam board has an independent closed cell bubble structure with a uniform distribution of bee-like holes. Firm and tight integration with the cement bond. Naturally adapts to changes in expansion and contraction to enhance the expansion and water stopping effect.


Features:
1. Low density, high recovery rate and independent bubble structure.
2. Low surface water absorption and good anti-penetration performance.
3. It is resistant to corrosion by organic solvents such as acid, alkali, salt and oil, and has excellent aging resistance.
4. No flow at high temperature and no brittle crack at low temperature.

Application
1. Concrete highway expansion joint joint board;
2. Waterstop for road and bridge joints;
3. Expansion joint plates for dams, dams, damping sills, slope protections and retaining walls in water conservancy projects;
4. Waterproof joint plate at the bottom of hydropower, thermal power, engineering and water tower;
5. Construction settlement joints and caulking boards for frame structures;
6. Water-stop caulking board for domestic water plants and sewage treatment plants;
7. The seam plate of the airport runway;
8. Port, wharf, concrete joint plate;
9. Water-passing joint board of water tunnel and tunnel concrete;
10. Concrete water-stop joint boards for subways and underground passages.

Technical Index

Number	Item	Index
1	Seal  kg/m3	≥95
2	water absorption %	≥4
3	tensile strength  Mpa	≥0.15
4	Elongation at break %	≥80
5	tear strength  KN/m	≥4

Company profile
Since 2000, Yunnan Sanjing Waterproof Construction Materials Co., Ltd was dedicated to construction waterproofing field. The technology R&D centre is over 2000 square metre with more than 100 senior researchers and experimental facilities valued 20 million RMB. Sanjing will be guided by "Customer Satisfaction" and "Credit, Quality and Service"to create our own brand, to meet different requirements of waterproofing filed over the world.

Company advantage
• 20 years of production experience
• 20,000 technology R&D Center
• Complete quality control system
• Full range of waterproof materials
• 30 exporting countries
• Accept trial order
• Provide OEM service

Company Certification

Yunnan Sanjing Waterproof materials Co., Ltd. was founded in 1998 and covers an area of more than 110,000 square meters. Headquartered in Yunnan, China, the company has 4 production bases and more than 8 branches all over the country.
 
Sanjing produces many kinds of asphalt shingles, PVC/TPO/ EPDM waterproof membrane, SBS/APP modified bitumen waterproof membrane, self-adhered bitumen membrane, waterproof coatings and others.
 
The company has passed ISO9001:2008 quality management system certification, and ISO14001:2004 environmental management system certification. The products are exported to many countries and regions, such as United States,Canada,Southeast Asia, Europe, and Africa.
 
Holding the operation idea of "Quality first, honesty first ", Sanjing will make all efforts to provide quality products and efficient services for clients at home and abroad.
 
Welcome to visit us!


Q1: How do you control your quality?
A1: From raw materials to finished products, we have gone through 21 spot checks, strictly in accordance with the quality standards, so that the products can achieve the best performance.
Q2: Are you a manufacturer or a trader?
A2: We are the real manufacturer, we can not only provide high quality products.The most favorable price, but also can provide the best pre-sale and after-sales service.
Q3: Do you offer free samples?
A3: Of course, free samples are available.
Q4: Can we visit your company?
A4: Yes, of course. Welcome to Visit Sanjing company and our products.
Q5: What is the minimum quantity of trial order?
A5: There is no limit, we can provide the best advice and solution according to your situation.
Q6: Why choose us?
A6: We have 20 years experience in the industry and can provide you with good technical service.