twin wall polycarbonate sheet


description of twin wall polycarbonate sheet

 

Excelite polycarbonate twin wall and Triple wall polycarbonate sheet is a basic type with light weight,heat resistant,and excellent light transmission.It meets requirement of common glazing,like factory lighting,factory window in the wall and carport and so on where don’t have high U-value requirement.

Excelite general polycarbonate sheet has another feature,UV resistant of two sides which greatly help to extend service life.It also reduce mistake of cutting and installation.Excelite hollow sheets supply 10 years warranty for those twin wall and triple wall polycarbonate sheets.

feature of twin wall polycarbonate sheet

 

  • Light weight
  • High impact strength
  • High light transmission
  • Good weather resistance and UV protection
  • High heat insulation
  • Simply processed and installed
clear twin wall Polycarbonate sheets smoke  Twin Wall Polycarbonate Sheet

clear triple wall polycarbonate sheet        smoke triple wall polycarbonate sheet

applications of triple wall polycarbonate sheet

 

  • Roofing light sheet and sunshade for office building
  • Skylight,lighting for corridors,balcony,passages and subway entries,walkways.
  • Do-It-Yourself(DIY),awning,canopy.
  • Roofing for department store,hotel.
  • Stadium,school,amusement center,hospital,etc.
  • Conservatories,agricultural greenhouses,zoos,botanical gardens.
  • Industrial Roofing and Glazing
  • Swimming Pools roofing/cover/sheet

 

twin wall polycarbonate sheet application

PS:this project is made of our client,and the material including twin wall polycarbonate sheet,triple wall polycarbonate sheet and other multi wall polycarbonate.

standard specification of twin wall polycarbonate sheet

Twin wall polycarbonate sheet

Thickness

(mm)

Weight

(kg/m2)

Max width

(mm)

U Value
(W/m2.k)

Light transmission(%)
Clear

Rib(mm)
distance

Min Bending radiums

(mm)

Mini Span

Accordingly

(mm)

4

0.95

2100mm

3.96

78

6

700

1500

6

1.3

2100mm

3.56

77

6

1050

1800

8

1.5

2100mm

3.26

76

10

1400

2000

10

1.7

2100mm

3.02

73

10

1750

2700

Triple wall polycarbonate sheet

Thickness

(mm)

Weight

(kg/m2)

Max width

(mm)

U Value
(W/m2.k)

Light transmission(%)
Clear

Rib(mm)
distance

Min Bending radiums

(mm)

Mini Span

Accordingly

(mm)

12

2

2100mm

3.26

71

12

2100

3300

14

2.4

2100mm

3.02

71

16

2450

3600

16

2.65

2100mm

3.26

68

16

2800

4300

*Special colors and dimension can be customized

*Standard color: Clear,Blue,Green,Brown,Opal white,Red,Yellow,Silver,Grey

properties of twin/triple wall polycarbonate sheet

Physical Properties

Method

Condition

Metric

Specific Gravity

GB/T 1033

4mm

0.95kg/m2

Water Absorption(24Hr)

GB/T 1033

24H@ 23℃

0.30%

Mechanical Properties

Method

Condition

Metric

Impact strength

GB/T 1040

2.1~2.3 J/m

Tensile Strength

GB/T 1040

62MPa

Elongation at Break

GB/T 1040

>100%

Coefficient of linear expansion

GB/T 1034

0.000063℃ˉ¹

Heat conductivity

GB/T 1034

3.0 ~ 3.9 W/m2 °C

UV protection layer

50μm

Fire Rating

GB8624-1997

B1

Thermal Properties

Comments

Metric

Vicat Softening Point

GB/T 1634

130℃

Service temperature (Short term)

-50 to +120℃

Service temperature (Long term)

-50 to +100℃

Optical Properties

Comments

Metric

light transmittance

GB/T 2410

4mm, clear

40-82%

Yellow Index

GB/T 2409

4mm, clear

2.30%

Sound insulation

10mm

20 dB

 

Related articles:

Use of Twin Wall Polycarbonate Sheet

What is the Future of Polycarbonate Twin-wall Sheets

The 4 Mechanical Properties of Double Wall Polycarbonate Panels

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