ock wool/ mineral wool Sandwich Panels with PU/PIR edge sealed
What's PU sealing Rock wool/mineral wool sandwich panels?
PU sealing rock wool/mineral wool sandwich panels is one kind of sandwich panels,which is combined by rock wool/mineral wool and polyurethane (PU) as core material and two steel sheets on up and down side.Compare to other kind of sandwich panels,the most outstanding features of such type panels fireproof level reach A1.
Advantage:
1. the rock wool is best fire-proof and fire-resist material , it reaches A1 Level.
2. the PU/PIR is the best heat insulation material.
3. two both side sealed with PU/PIR, it stops the moisture air .
4. as rock wool is soft , new type panel is more strength .
Technology data
| New type Rock wool Sandwich Panel Technology Data |
| Density |
80-120kg/m3 |
| Thermal conductivity |
0.019-0.023W/M.K |
| Moisture permeability coefficient |
≤3.34Ng/Pa/m.s |
| Water absorption |
≤0.5g/100cm2 |
| Enclosed rate |
≥97% |
| The compression strength |
≥220KPa |
| The bending strength |
≥2450KN/m2 |
| Oxygen index |
|
| Fire proof |
A1 |
| Dimensional stability |
≤1% |
| Application temperature |
-30ºC-100ºC |
| Exterior Steel sheet thickness |
0.4-0.8mm |
| Interior Steel sheet thickness |
0.65um |
| Core material thickness |
50/60/75/100/120/150/200/mm |
| Length |
Less than 11.8m (40F container inner size) |
| Effective width |
Roof panel:1000mm,wall panel :920-1120mm |
| Grace finish |
flat finish, small wave finish |
| USAGE |
Roof and Wall |
| Advantage |
Heat Insulation, light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendly, |
project built previously:
this is China largest pig feeding Group, 2020 year we fabricated 3,790,000 meters such type pu panel for this one customer.
Our severs
1)Expertise:
20 years' manufacture experience : we know how to properly handle every step of production.
2)Accuracy:
We have a technicial team and a QC team,ensure the quality products.
3)High quality raw materials and Lower price than other factory
We are the cooperation partner of BLUESCOPE,BAOSTEEL,Guanzhou (steel coil),YIEH PHUI,HUNTSMAN,MA STEEL,BASF Chemical etc.
Package /loading and Shipment
1,Packaging Details: According to seaworthy export standard ( pallet option) , all coverd by plactic and fix in the container, avoid of damage during transportation.
2,Delivery time: usually 10-20days after deposit or as per your quantity and lead time, if urgent we will try to find out solutions for you.
FAQ
Q1. What is your terms of packing?
A: Generally, we pack our goods in bulk and put into the soft EPS for protection to save the container space. If you have the requests, we also make the iron pallet package.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% blance payment before delivery. We'll show you the photos of the products and packages before you pay the balance.
B: 100% L/C at sight.
C: T/T 30% as deposit, 70% L/C at sight.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q4. How about your delivery time?
A: Generally, it will take 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q7. Do you check all your goods before delivery?
A: Yes, we have 100% check before delivery by our QC Team.
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Certifications:
CE Certificate
Our R&D Team
Our company
Our advanced facility :
Shandong Hongxinyuan coated steel co.,Ltd was founded in 1991; nowdays it has developed to Group company.
It covers: 236,000 square meters;
Employees: more than 700;
Annual amount: 420 millions (us$)/2019
PU Machine progresing line (set): Total 7 sets all imported from Italy;
we are the largest supplier in China At present.
Pls tell us what your requests then we can find out the suitable products for you.
Audited Supplier 
){kind=link}
){kind=link}