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Name: Mr.CLARK HUANG
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Products > Drywall > > BoardOK Drywall
Product name : BoardOK Drywall
Product No. : Environmental Friendly Gypsum Board
Price : FOB QINGDAO USD2.1------6.999/piece
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  Details:


BoardOK Environmental Friendly Gypsum Board
 made with high purity gypsum core, 
excellent and high strength environmental protection tissue paper and additive
,
is a kind of high quality paper-backed plasterboard.BoardOK standard paperfaced plasterboard completely conforms
 to China GB/T9775 standard
,and American ASTM C36 standard.

 

Advantages of BoardOK plasterboard

1. High purity, environmental-protection and desulfurization gypsum or natural Gypsum 
and excellent and high strength protective tissue 
are produced with importedequipment and advanced production technology internationally. 

2. It is qualified with such features as high strength, light weight, strong nail-holding power,
 good flatness and low water content. 

3. It possesses many types of high performance paper-backed plasterboard like standard board,
 water proof board and fire proof board. 

4. With the addition of alkali-free glass fiber, standard board is made to have certain fire prevention function as well. 

5. It is produced in strict accordance with China GB/T9775 standard and American ASTM C36 standard.

6. Perfect plasterboard system will be formed under coordinating use with BoardOK Drywall metal framework. 

 

Thickness

Width 

Length

Edge type

6.0 mm 

900mm

1000mm

1200 mm

1220 mm(4´)

1228mm

 

1800 mm

Tapered edge

Square edge

6.4 mm (1/4´)

1830 mm(6´)

7.0 mm

2000mm

7.5 mm

2200mm

8.0 mm(5/16´)

2400 mm

9.0 mm

2440 mm(8´)

9.5 mm(3/8´)

2500 mm

10.0 mm

2700mm

11.0 mm

3000mm

12.0 mm

3300 mm

12.5 mm

3660 mm(12´)

12.7 mm(1/2´)

 

15.0 mm

 

16.0 mm

 

Other size according to your request!


TEST ITEM

TEST METHOD

TEST CONDITION

TEST RESULT

Flexural strength

ASTM C473-10

Clause 11 Method B

Specimen:406*305,total:12pcs

Loading speed:5N/s

Support span:356mm

Paralle/face up/379N

Paralle/face down/480N

Across/ face up/383N

Across/face down/473N

Humidified defection

ASTM C473-10

Clause 14

Specimen:610*305mm,6pcs

Testing condition:(29.5±8.5)℃(50±2)%RH

Time:48h

Support span:584mm

Average defection:2.08mm

Nail pull resistance

ASTM C473-10
Clause 9 method A

Loading speed:10N/s

Nail Diameter:nail shank 2.5mm, nail head 6.3.mm

 

Average value:298N

End squaren

ASTM C473-10
Clause 15

Specimen:1200*600mm, 1pcs

Distance out of square: 2.0mm

Thickness 

ASTM C473-10
Clause 16

Specimen:1200*600mm, 1pcs
Measure the thickness excluding the tapered,
beveled, or recessed edges,

Average value:11.014mm

Length and width

ASTM C473-10
Clause 18-19

Specimen:1200*600mm, 1pcs

Average value:
Length:1200mm Width:600mm

Water vapoor transmission

ASTM E96/E98M-10
Method A

Thickness: 12.1mm
Condition:(23±2)℃,(50±5)%RH

11.2g/(m2.h)

Strontium Sulfide(SrS)

Qualitative Analysis of SrS 
crystalline substance by XRD
element analysis of EDXRF.

MDL: 0.5%

Negative

 












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