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ROOFNG BOARD SYSTEM

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Energy saving insulation -

The insulation performance is superior, the insulation effect of the same thickness is 2 times that of EPS board.


Fire retardant -

The products have passed the inspection of national quality supervision center for fixed fire extinguishing systems and fire-resistant components, and the combustion grade has reached the standard of GB8624B2.


Air tight and sound proof -

Sound absorption is good, and the sound caused by the impact of rain, hail and so on has the abatement effect.


Waterproof and rust proof -

Large span, fast drainage, good waterproof effect;The screw is hidden, not easy to rust, prolong the service life of the plate.


Aesthetic economy -

Beautiful appearance, rich color;Reduce material loss, save construction time and engineering costs.


Fast construction -

Polyurethane sheet is produced in a highly controlled, constant temperature environment in the factory, with stable quality;It is fast in construction and has been used for more than 35 years.



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PERFORMANCE DESCRIPTION



PARAMETRIC DESCRIPTION

Sheet name

roof boarding

Effective cover

1000mm

Steel thickness

0.4-0.7

Regular color

White grey, crimson, navy blue, iron grey, etc

Recommend coating

Fluorocarbon coating PVDF, SMP coating, HDP coating, polyester PE coating, etc

The thickness of the core material

50607580100Etc.

The name of the core material

Polyurethane (pu)

Polyurethane edge sealing fiberglass wool

Polyurethane edge sealing rock wool

heat conductivity coefficient

≤0.023w/m·k

0.035-0.041w/m·k

0.037-0.043w/m·k


HEAT TRANSFER COEFFICIENT



The whole thickness

K value

(K/h℃

Heavy plate

The load distribution

Simply supported(mm

continuous(mm

P=kg/

60

80

100

120

150

200

60

80

100

120

150

200

45

0.36

11.85

L=

4354

3850

3484

3201

2871

2472

4876

4312

3902

3585

3215

2768

50

0.32

12.05

L=

4606

4070

3680

3378

3027

2602

5158

4558

4212

3783

3390

3914

60

0.27

12.45

L=

5088

4489

4054

3716

3323

2848

5698

5027

4540

4146

3721

3189

75

0.21

13.05

L=

5767

5078

4578

4190

3738

3192

6459

5687

5127

4692

4186

3575

100

0.16

14.05

L=

6818

5993

5393

4927

4385

3731

7636

6712

6040

5518

4911

4178

120

0.13

14.85

L=

7616

6690

6017

5494

4886

4152

8529

7492

6739

6153

5472

4650

150

0.11

16.05

L=

8780

7716

6943

6343

5644

4800

9833

8641

7776

7104

6321

5376


Note: The values in the table above are taken from the outer plate 0.6mm, the inner plate 0.5mm, and the polyurethane capacity 40kg/m³


HEAT TRANSFER COEFFICIENT



The whole thickness

K value

(K/h℃

Heavy plate

The load distribution

Simply supported(mm

continuous(mm

P=kg/

60

80

100

120

150

200

60

80

100

120

150

200

50

0.64

13.08

L=

4520

3975

3580

3273

2916

2484

5062

4452

4009

3665

3265

2782

75

0.43

14.63

L=

5631

4931

4421

4026

3566

3012

6306

5522

4951

4509

3993

3373

100

0.32

16.18

L=

6639

5798

5186

4711

4159

3995

7435

6493

5808

5276

4658

3914


Note: The values in the table above are taken from the outer steel plate 0.6mm, the inner steel plate 0.5mm, and the capacity of rock wool is 120kg/m³