Product Description
Origin of the material: China

Standard Sizes
Nominal Density(kg) | 80-120kg |
Size: L*W(mm) | 3m*0.6m, 5m*0.6m, 8*1.2m |
Thickness(mm) | 25-150 |

Item name | Test Method | Standard Value | Test Value | |
Thermal conductivity W/(mk) | 24ºC | ASTMC592-16 ASTMC177-19 | ≤0.036 | 0.034 |
93ºC | ≤0.049 | 0.042 | ||
204ºC | ≤0.076 | 0.058 | ||
260ºC | ≤0.092 | 0.070 | ||
371ºC | ≤0.124 | 0.102 | ||
PH | ASTM C795-08 | <12.5 | 8.4 | |
Non-Fibrous (Shot)content | ASTMC592-16 | ≤25% | 10% | |
w(CI-)% | ASTMC795-08 ASTMC871-11 | When w(SiO32-)+ w(Na+)=0.15%, w(CI-)+w(F-)<0.019% | 0.0004 | |
w(F-)% | 0.0045 | |||
w(SiO32-)% | 0.14 | |||
w(Na+)% | 0.0071 | |||
Maximum Flame Spread Index | ASTM E84-18 | ≤25 | 0 | |
Maximum Smoke-developed Index | ASTM E84-18 | ≤50 | 0 | |
Water Vapor Sorption by Weight | ASTMC592-16 | ≤5.0% | 1.4% | |
Linear Shrinkage | ASTMC592-16 | ≤4.0% | 2.28% | |
Resistance to Fungi | ASTM C592-16 ASTMC1338 | Growth no greater than that a comparative item | No growth apparent under 40 Times magnification | |
Service Termperature | ASTMC592-16 | No warping, flaming, glowing,Smoldering and smoking | 650ºC | |
Maximum Service Temperature | ASTMC447 | 750ºC | ||
Corrosiveness to Steel | ASTM C592-16 ASTM C665-17 | >21 | 35 | |
Corrosiveness to Aluminum | 27.5 | |||
Corrosiveness to Copper | 24.5 | |||
Non-combustibility | ASTM E136-16a | The recorded temperature rise shall not exceed more than 30°C with no flaming and weight loss exceeding 5% | non-combustibility | |
Odor Emission | ASTMC592-16 | A detectable odor of objectionable nature recorded by more than two of the five panel members shall constitute rejection of the material. | None of 5 members considered the odor was objectionable and strong |
Hydrophobicity, moisture resistance: Hydrophobicity rate > 99%, no tiny penetration, hygroscopic rate is very low.
Sound absorption and noise reduction: The porous connected structure formed by elongated fibers,obvious sound absorption and noise lowering.
Easy construction: easy to carry and cut,high figure stability.
Environmental:Does not contain asbestos, does not contain CFC, HFC, HFC, and other harmful substances to the environment.


Rock wool blanket mainly used for heat insulation, fire prevention and sound insulation of industrial kilns; boilers; ovens; large-diameter pipes; storage tanks.



Rock Wool Production Process

Rock Wool Production line

Certification

We are based in Tianjin, China, start from 2017,sell to South America(30.00%),Southeast Asia(30.00%),Domestic Market(20.00%),North America(20.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Fiberglass wool insulation,Mineral Rock wool Insulation,Aluminum jacketing system,Agricultural rockwool,stone wool
4. why should you buy from us not from other suppliers?
Tianjin EcoIn Tech Co.,Ltd is a company specialized in new tech insulation material manufacturing and export. Our aim is to provide Grade A non combustible Eco-Insulation, friendly to environment and human body, and affordable for clients.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian