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High strength fireproof mgo sip panel for exterior wall

$5.00 - $13.20
Min. Order
500 Pieces
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Company Information

Kunshan Rockmax Building Material Co., Ltd.

CN Trading Company
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US$ 10,000+
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Quick Details

Thickness: 23-100mm
Surface Treated: waterproof
Brand Name: ROCKMAX
Place of Origin: Jiangsu China
Advantage: 100% Non-Chloride
Key Advantage: Non-Corrosion
Model Number: RM-SIP-101
Fireproof Grade: Fire Resistant Classification A1
Certificate: Full tested under EN12467
Packaging Detail: Pallet or Bulk
Selling Units: Single item
Single package size: 122X61X12 cm
Single gross weight: 31.5 KG
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Our Company


ROCKMAX is a technical company,engage in researching and applying MOC technology in different region.

ROCKMAX laboratory provide chloride free technical support for over 10 mgo board factories in China.Now we focus on manufacturing structral use fireproof board for oversea SIP producer.We are good at analysis and evaluate various raw materials,upgrade production process,final product durability assessment.

ROCKMAX delicated to research chloride free mgo board over 10 years, with capicity of 70 containers per month. We are aiming to supply a safe mgo board for building industry.Now we are able got rid of chloride ion by new technology and provide 20 years warranty "no steel corrosion and no moisture regain" for final user.

Please check our website and you will know the different between us and others.

Our History

2012,ROCKMAX started to produce 2nd generation chloride free mgo.
2013,ROCKMAX supply to Germany steel sandwich panel factory.
2015,ROCKMAX started to produce chloride free mgo for European and Australian SIP factories.
2016,ROCKMAX applied invention patent for –climate resistant & chloride free mgo.
2017,ROCKMAX got CE mark for European market, Code mark and Cert Mark and Australian market.
2018,ROCKMAX,build up interior durability laboratory ,simulate aging process to different international cities.
2019,ROCKMAX start technical support for global mgo production.

Production Bases

A, South Kunshan production base: 5000m2(continue expanding) Export production capacity:25 container per month(SIP skin)

B, Wuhu production base: 20000m2 Export production capacity:50 containers per month

Product Description

Mgo Sandwich Panels

ROCKMAX Mgo Sandwich panels are also called Mgo SIP. It is used insulation foam laminated one or two pieces Mgo board, Insulation core can be Expanded Polystyrene(EPS), Extruded Polystyrene (XPS) and so on. It could be directly used for exterior or interior wall, No need to use Partition keel and insulation materials.

A1 Fireproof
Will not release toxic gas when it is burning
Moisture resistant
Will not mildew and soften in wet condition
High strength
Will not crack when handling or break when installation
Chloride free
Will not corrode metal and screw, do not damp the wall
Easy cut
Could be cut by Utility Knife

KEY Performance

1. MGO board thickness: 3-25mm
2. EPS core thickness: 20-75mm
3. XPS core thickness: 20-50mm
4. Max width: 1220mm; Max length: 3050mm
    Standard size 1200*2400mm, 1200*2700mm, 1200*3000mm.
5. Connection can be Tongue & Groove, two or four sides closed or according to your design.
6.  Material Safety meet EN REACH requirement, exclude 191 kind of harmful substance.
7. Sound insulation and heat insulation
8. Green and environmental protection
9. easy to install and combine discretionarily, it could be designed according to your requirement.
10. install in local one time and save the cost of installation, can be use in both steel and wood framework.

Technical Data Sheet
EPS Foam Board
 XPS Foam Board
Thermal conductivity, 90 days, 10℃
Thermal conductivity, 90days, 10 ℃
0.027-0.03 w/mk
Compressive strength at 10% deflection or yield, (Vertical)
Compressive strength at 10% deflection or yield, (Vertical)
Tensile strength
Tensile strength
Coefficient of linear thermal expansion
Coefficient of linear thermal expansion
Temperature limits
(-40℃, +80℃)
Temperature limits
(-40℃, +80℃)
Fire classification
Fire classification
Packing & Delivery



Quantity 1 x Pallet

Loading capacity in 20'ft CNT

Bulk Load In 20'ft CNT

6mm x 1220 x 2440


125 pieces

1000 pieces

1300 pieces

6mm x 1220 x 2750


125 pieces

1000 pieces

1300 pieces

6mm x 1220 x 3050


125 pieces

1000 pieces

1200 pieces

8mm x 1220 x 2440


98 pieces

780 pieces

1000 pieces

8mm x 1220 x 2750


98 pieces

780 pieces

1000 pieces

8mm x 1220 x 3050


98 pieces

780 pieces

900 pieces

12mm x 1220 x 2440


66 pieces

520 pieces

650 pieces

12mm x 1220 x 2750


66 pieces

520 pieces

650 pieces

12mm x 1220 x 3050


66 pieces

520 pieces

600 pieces

  Other thickness and dimension can be customized


ROCKMAX Laboratory

We have our own Laboratory, and are able to do raw material evaluation, microcosmic chemical reaction inspection, physical performance evaluation, durability evaluation we can research and design, different density, strength, water absorption rate, panel's combination structure, insulation performance , fireproof performance to meet multiple applications

Production Line

Advanced equipment

Our factory equipped with latest high  automatic equipment which help us staying leading status in the industry line. 


We have comprehensive standard documents and familiar with testing procedure of GB / EN / ASTM / ISO standard, we can provide accordingly test report for each shipment.


What's mgo board?

Magnesium oxide board or "mgo board" in short, It is fireproof, waterproof, light weight, high strength, moldew and termite proof wall panel, thickness range from 4mm-30mm, It consist of 3 element, magnesium oxide, salt and crystal water.

Mgo board predominately come in three different types:
-magnesium oxychloride hydrate(steel corrosion risks)
-magnesium oxysulfate hydrate
-magnesium oxyphosphate hydrate
They are formulated with different kind of salt.
Chinese magnesium oxide board industry association issued new industry standard for export mgo board.
All the mgo exporter have to indicated limitation in specification, that chloride mgo shall not be directly contacted with metal parts without rust treatment

How to check chloride content of mgo board?

Submit chloride content inspection in SGS, cost $300-400 and takes 7 working days

What is advantage of ROCKMAX mgo?

-ROCKMAX is new generation chloride free mgo board, test in full
-ROCKMAX mgo is entirely green product, material safety meet European "REACH" regulation, exclude 191 kinds of harmful material may effect health.
-ROCKMAX mgo has outstanding physical performance
.Maximum strength 8mm> 30-40 Mpa, 12mm > 25 – 30 Mpa
.Minimum low water absorption rate <10-15%
.Dimension change<0.15%
.Durability meet to Category A for semi-expose exterior wall

Is there any warranty for ROCKMAX mgo?

20 years warranty – none of steel corrosion and damp regain

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