ลำดับที่
|
Thickness
|
Unit Weight
|
Width x Length, ft2 Area, ft2
|
3 x 6
|
4 x 8
|
4 x 10
|
4 x 16
|
4 x 20
|
5 x 10
|
5 x 20
|
5 x 30
|
5 x 40
|
6 x 30
|
6 x 40
|
mm.
|
kg./ft2
|
18
|
32
|
40
|
64
|
80
|
50
|
100
|
150
|
200
|
180
|
240
|
1
|
3.2
|
2.334
|
42
|
74.7
|
93.4
|
149
|
187
|
117
|
233
|
350
|
467
|
420
|
560
|
2
|
4.5
|
3.282
|
59.1
|
105
|
131
|
200
|
263
|
164
|
328
|
492
|
656
|
591
|
788
|
3
|
5
|
3.646
|
65.6
|
117
|
146
|
233
|
292
|
182
|
365
|
547
|
729
|
656
|
875
|
4
|
6
|
4.376
|
78.8
|
140
|
175
|
280
|
350
|
219
|
438
|
656
|
875
|
788
|
1,050
|
5
|
7
|
5.105
|
91.9
|
183
|
204
|
327
|
408
|
255
|
510
|
766
|
1,021
|
919
|
1,225
|
6
|
8
|
5.384
|
105
|
187
|
233
|
373
|
467
|
292
|
583
|
875
|
1,167
|
1050
|
1,400
|
7
|
9
|
6.564
|
118
|
210
|
263
|
420
|
525
|
328
|
656
|
985
|
1,313
|
1,182
|
1,575
|
8
|
10
|
7.293
|
131
|
233
|
292
|
467
|
583
|
365
|
729
|
1,094
|
1,459
|
1,313
|
1,182
|
9
|
11
|
8.022
|
144
|
257
|
321
|
513
|
642
|
401
|
802
|
1,203
|
1,604
|
1,444
|
1,925
|
10
|
12
|
8.752
|
158
|
280
|
350
|
560
|
700
|
438
|
875
|
1,313
|
1,750
|
1,575
|
2,100
|
11
|
12.7
|
9.262
|
167
|
296
|
370
|
593
|
741
|
463
|
926
|
1,389
|
1,852
|
1,667
|
2,223
|
12
|
13
|
9.481
|
171
|
303
|
379
|
607
|
758
|
474
|
948
|
1,422
|
1,896
|
1,707
|
2,275
|
13
|
14
|
10.21
|
184
|
327
|
408
|
653
|
817
|
510
|
1,021
|
1,532
|
2,042
|
1,838
|
2,450
|
14
|
15
|
10.94
|
197
|
350
|
438
|
700
|
875
|
549
|
1,094
|
1,641
|
2,188
|
1,969
|
2,626
|
15
|
16
|
11.67
|
210
|
373
|
467
|
747
|
934
|
684
|
1,167
|
1,750
|
2,334
|
2,101
|
2,801
|
16
|
17
|
12.4
|
223
|
397
|
496
|
794
|
992
|
620
|
1,240
|
1,860
|
2,480
|
2,232
|
2,976
|
17
|
18
|
13.13
|
236
|
420
|
525
|
840
|
1,050
|
656
|
1,313
|
1,970
|
2,626
|
2,363
|
2,151
|
18
|
19
|
13.86
|
249
|
444
|
554
|
887
|
1,109
|
693
|
1,386
|
2,079
|
2,772
|
2,495
|
3,326
|
19
|
20
|
14.59
|
263
|
467
|
584
|
934
|
1,167
|
730
|
1,459
|
2,188
|
2,918
|
262,666
|
3,502
|
20
|
21
|
15.32
|
276
|
490
|
613
|
980
|
1,226
|
766
|
1,532
|
2,298
|
3,064
|
2,758
|
3,677
|
21
|
22
|
16.04
|
289
|
513
|
642
|
1,027
|
1,283
|
802
|
1,604
|
2,406
|
3,208
|
2,887
|
3,850
|
22
|
23
|
16.77
|
302
|
537
|
671
|
1,073
|
1,342
|
838
|
1,677
|
2,516
|
3,354
|
3,019
|
4,025
|
23
|
24
|
17.5
|
315
|
560
|
700
|
1,120
|
1,400
|
875
|
1,750
|
2,625
|
3,500
|
3,150
|
4,200
|
24
|
25
|
18.23
|
328
|
583
|
729
|
1,167
|
1,458
|
912
|
1,823
|
2,734
|
3,649
|
3,281
|
4,375
|
25
|
25.4
|
18.52
|
333
|
593
|
741
|
1,185
|
1,482
|
926
|
1,852
|
2,778
|
3,704
|
3,334
|
4,445
|
26
|
26
|
18.96
|
341
|
607
|
758
|
1,213
|
1,517
|
948
|
1,896
|
2,844
|
3,792
|
3,413
|
4,550
|
27
|
27
|
19.69
|
354
|
630
|
788
|
1,260
|
1,575
|
984
|
1,969
|
2,954
|
3,938
|
|
4,726
|
28
|
28
|
20.42
|
368
|
653
|
817
|
1,307
|
1,634
|
1,692
|
1,058
|
2,115
|
3,172
|
4,230
|
3,676
|
29
|
29
|
21.15
|
381
|
677
|
846
|
1,354
|
1,692
|
1,058
|
2,115
|
3,172
|
4,230
|
3,676
|
5,076
|
30
|
30
|
21.88
|
394
|
700
|
875
|
1,400
|
1,750
|
1,094
|
2,188
|
3,282
|
4,376
|
3,807
|
5,251
|
31
|
32
|
23.34
|
420
|
747
|
934
|
1,494
|
1,867
|
1,167
|
2,334
|
3,501
|
4,668
|
3,938
|
5,602
|
32
|
34
|
24.8
|
446
|
794
|
992
|
1,587
|
1,984
|
1,240
|
2,480
|
3,720
|
4,960
|
4,201
|
5,952
|
33
|
36
|
26.25
|
472
|
840
|
1,050
|
1,680
|
2,100
|
1,312
|
2,625
|
3,938
|
5,250
|
4,464
|
6,300
|
34
|
38
|
27.71
|
499
|
887
|
1,108
|
1,773
|
2,217
|
1,386
|
2,771
|
4,156
|
5,542
|
4,725
|
6,650
|
35
|
40
|
29.17
|
525
|
933
|
1,167
|
1,867
|
2,334
|
1,458
|
2,917
|
4,376
|
5,834
|
4,988
|
7,001
|
36
|
45
|
32.82
|
591
|
1,050
|
1,313
|
2,100
|
2,626
|
1,614
|
3,282
|
4,923
|
6,564
|
5,251
|
7,877
|
37
|
50
|
36.46
|
656
|
1,167
|
1,458
|
2,333
|
2,917
|
1,823
|
3,646
|
5,469
|
7,292
|
5,908
|
8,750
|
38
|
55
|
40.11
|
722
|
1,254
|
1,604
|
2,567
|
3,209
|
2,006
|
4,011
|
6,016
|
8,022
|
6,563
|
9,626
|
39
|
60
|
43.76
|
788
|
1,400
|
1,750
|
2,801
|
3,501
|
2,188
|
4,376
|
6,564
|
8,752
|
7,220
|
10,502
|
40
|
65
|
47.4
|
853
|
1,517
|
1,896
|
3,034
|
3,792
|
2,370
|
4,740
|
7,110
|
9,480
|
7,877
|
11,376
|
41
|
70
|
51.05
|
919
|
1,634
|
2,042
|
3,267
|
4,084
|
2,552
|
5,104
|
7,658
|
10,210
|
9,189
|
12,252
|