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50mm EPS Roof Sandwich Panel

50mm EPS Roof Sandwich Panel

A premier selection for energy-efficient construction materials, boasting superior thermal insulation with a thermal conductivity ranging from 0.030 to 0.041 W/m·K, thus curbing energy usage effectively. It features light weight for effortless handling and installation, along with cost-effectiveness, durability, exceptional sound insulation, and appealing aesthetics.

  • Item No :

    EPSROOF0001
  • Order(MOQ) :

    500 m
  • Payment :

    USD 30% PP
  • Color :

    Customized
  • Core Material Density :

    18 Kg/m³
  • Shipping Port :

    Qingdao, China
  • Lead Time :

    30-45 days
  • Product Origin :

    Shandong, China
  • Product Details

1 Product Parameters

 

Specifications

Type

50mm EPS Roof Sandwich Panel

Thickness

50/75/100/120/150/200mm

Metal skin thickness

0.4~0.8mm

Panel Effective Width

950/980mm

Density

8/10/12/14/16/18/20kg/m³

Skin material

PPGL,PPGI,Stainless steel,aluminum coil

Pre-painted

PE/SMP/HDP/PVDF etc.

Fireproof Grade

B2

Thermal Conductivity

0.042

Temperature Range

-40~90

Length

Max 11.9m or Customized.

Customized design is welcomed.

 

2 Product Features

Details of Sandwich Roof Panel

Excellent thermal insulation performance, its thermal conductivity as low as 0.03-0.041 W/m · K, can effectively block heat transfer, greatly reduce building energy consumption, especially suitable for climate temperature difference area.

Lightweight structure:The structure is light and the weight is only 1/5-1/10 of the traditional roofing material, which can reduce the load-bearing of the main body of the building and reduce the cost of the foundation.

Convenient construction,the plate standardized production, the splicing installation is fast, the complex process is not needed, and the construction period can be shortened by more than 30%.

Cheap Price, the product is cost-effective and recyclable.

Strong durability, anti-aging, corrosion resistance, normal service life of more than 20 years, and not easy to deformation and cracking.

 

Good sound insulation and can reduce external noise interference; the surface is smooth and easy to handle, can meet a variety of decorative needs, and has outstanding cost performance. It is an ideal choice for energy-saving buildings.

 

Allowable vertical load and heat transfer coefficient of PROPANEL EPS sandwich roof panel  (allowable deflection f ≤ L/240)

Thickness (mm)

Heat transfer (W/·k)

Weight
(kg/
)

Load P=KN/m2

0.6

0.8

1

1.2

1.5

50

0.64

10

L(m)

6.5

5.8

5.1

4.6

4

75

0.43

10.45

L(m)

7.8

7

6.2

5.6

5

100

0.32

10.9

L(m)

9.5

8.5

7.5

6.8

6

 

3 Joint Type for EPS Roofing Sandwich Panel

 

There are 2 kinds of lap type for EPS Roofing sandwich panel: one is cap type, another is overlap type.

Pictures are as below:

Cap Type 950 Roof Panel

Cap Type 950 Roof Panel

 
Overlap Type 950 980 Roof Panel

Overlap Type 950 980 Roof Panel

 

4 Application of EPS Roofing Sandwich Panel

 

 

Application of EPS Roofing Sandwich Panel

With its excellent thermal insulation performance and high cost performance, EPS roof panel is widely used in industrial plants, warehouses, civil multi-storey residential buildings, apartment roofs, public buildings such as schools, hospitals and other large-span roofs, agricultural greenhouses, livestock and poultry houses, etc.

 

5 Project cases of EPS Sandwich Roof Panel

 

Kenya Farm 30000 m2 2016

Project cases of EPS Sandwich Roof Panel--Kenya Farm 30,000 m2 2016

Saudi Machinery processing factory 5000 square meters 2016

Project cases of EPS Sandwich Roof Panel--Saudi Machinery processing factory 5000 square meters 2019

 

6 FAQs for Propanel Expandable Polystyrene EPS Sandwich Roof Panel

 

Ⅰ What are the drawbacks of a sandwich panel roof?

Typical sandwich panel roofs may face load limitations and potential seam leaks in harsh weather, but Propanel's reinforced structure and advanced sealing technology overcome these issues effectively. 

Ⅱ How long do EPS sandwich panels last?

EPS sandwich panels from Propanel are built to last 25-35 years with proper maintenance, thanks to their high-quality materials and durable construction that resists wear over time. 

Ⅲ Why choose sandwich panels for construction?

Propanel sandwich panels provide exceptional thermal insulation, robust fire resistance, and effective noise reduction, making them a smart, efficient choice for modern construction projects of all kinds. 

Ⅳ What’s the thickness of EPS sandwich panels?

Propanel EPS sandwich panels come in thicknesses ranging from 50mm to 200mm, offering flexibility to meet various insulation and structural needs across diverse building applications. 

Ⅴ Are sandwich panels durable enough?

Yes, Propanel sandwich panels feature high-density cores that ensure outstanding durability, resilience, and long-term performance, making them ideal for demanding construction environments. 

Ⅵ How strong are EPS sandwich panels?

 

Propanel EPS sandwich panels deliver a strong combination of excellent thermal insulation and reliable structural strength, enhanced by premium materials for lasting construction solutions. 

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PROPANEL, based in Chengdu, China, specializes in high-performance sandwich panels for industrial, cold chain, and modular buildings. With 15+ years of expertise, we export globally, ensuring precision manufacturing, quality control, and excellent customer service...
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