Hot Sale Building Fire Retardant Material Rock Wool Board Water-Repellent Rock Wool Board

• Feature: Heat Insulation
• Material: Rock Wool
• Refractoriness: 800-1400°C
• 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.: 2022-10-24- Water-repellent rock wool board
• After-sales Service: Online Installation Guide
• Usage: Industrial Thermal/Sound/Heat/Cold Insulation
• Color: Yellow
• Transport Package: Standard Package
• Specification: thickness: 30-100mm
• Trademark: Sanjing
• Origin: Yunnan
• HS Code: 4002701000
• Production Capacity: 10000m2/Day

Product Description

Product Introduction
High quality rock wool with natural rocks as the main raw material, by weight, the ratio of cupola melting is higher than 1450 ºC, from the four rollers centrifuge high-speed optical fiber, the method is placed evenly spray adhesive cotton, and then curing, cutting into different specifications and usages of the product.

Product Features
1.High Compressive Strength and tensile strength.
2.Good water repellence and air permeability; low moisture absorption.
3.It doesn't burn, can effectively prevent flame spread in case of fire.
4.Excellent sound absorption performance.
5.Good safety and convenient performance.

Product Parameter

Propertities	Value	Unit
Bulk Density Tolerence	±10	%
Fiber Diameter	5±1	μm
Shot Content	≤5(Coarse shot size≥0.25mm)	%
	≤30(Ultimate shot size≥0.063mm)
Combustion Performance	Non-combustible	-
	Reation to fire-Class A1
Thermal Conductivity (Average Temp 20ºC)	0.036-0.039	W/mk
Moisture Absorption	≤0.04	% by Vol
Water absorption		kg/m2
Melting Point	>1000	ºC
Service temperature	350-650	ºC

Application
It can be used in the petroleum chemical industry, power plants and other industrial boiler,construction wall, roof, industrial furnace, distillation tower, valve, pipe and other equipment to provide the highest level of protection, resist heat and energy loss, avoid fire, noise and other harmful effects.

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.