4 WAVES 50mm thickness fireproof and insulation hard PU/PIR foam roof sandwich panels
this type is popular and widly used all over the world, as install easily and quickly.
below is connection for two pieces
Technology data
| PU/PIR Sandwich Panel Technology Data |
| Density |
40-45kg/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 |
≥28 |
| Fire proof |
B1 B2 |
| Dimensional stability |
≤1% |
| Application temperature |
20-30ºC |
| Exterior Steel thickness |
0.4mm |
| Interior steel thickness |
0.4mm |
| Core material thickness |
20mm |
| Length |
Less than 11.8m (40F container inner size) |
| Effective width |
Roof panel:1000mm,wall panel :920-1120mm |
| Grace finish |
finish |
| USAGE |
Roof |
| Advantage |
Heat Insulation, light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendly, |
Our severs
1)Expertise:
20 years' manufacture: 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 and competitive price
We cooperated with BLUESCOPE,BAOSTEEL,YIEH PHUI,HUNTSMAN,MA STEEL,BASF,which are both high guality and famous raw materials.
loading and Shipment
1,Packaging Details: According to international export standard by pallet , 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.
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:
Our R&D Team
Our company
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 900;
Annual amount: 420 millions (us$)/2019
PU Machine progresing line (set): Total 7 sets all imported from Italy;
At present we are the largest supplier in China.
Pls tell us what your requests then we can find out the suitable products for you.
Audited Supplier 
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