Here below is a TABLE that indicates the weight per sheet in each category. We have perfected the grading of our blocks that we are now able to offer
the buyer or manufacturer specific weights to satisfy his needs. Special selections can be quoted for separately.
Balsa Calculations
All 915 long X 100 wide
Block numbers
Competition
Regular
Strong
Heavy
Sticks and Shapes
Block number
No. 8
No 11
No 12
No 19
No 20
No 27
No 28
No 35
36+
4lb
6lb
7lb
10lb
11lb
14lb
15lb
18lb
Per cubic foot
1.00
5.90
8.58
11.80
14.75
17.70
20.65
23.60
26.55
1.50
11.80
12.87
17.70
22.13
26.55
30.98
35.40
39.83
2.00
11.80
17.16
23.60
29.50
35.40
41.30
47.20
53.10
2.50
14.75
21.45
29.50
36.88
44.25
51.63
59.00
66.38
3.00
17.70
25.74
35.40
44.25
53.10
61.95
70.80
79.65
4.00
23.60
34.32
47.20
59.00
70.80
82.60
94.40
106.20
5.00
29.50
42.90
59.00
73.75
88.50
103.25
118.00
132.75
6.50
38.35
55.77
76.70
95.88
115.05
134.23
153.40
172.58
8.00
47.20
68.64
94.40
118.00
141.60
165.20
188.80
212.40
9.50
56.05
81.51
112.10
140.13
168.15
196.18
224.20
252.23
12.50
73.75
107.25
147.50
184.38
221.25
258.13
295.00
331.88
All 915 long X 75 wide
Block number
4lb
6lb
7lb
10lb
11lb
14lb
15lb
18lb
Per cubic foot
1.00
4.43
6.65
8.86
11.07
13.29
15.50
17.72
19.93
1.50
6.65
9.98
13.29
16.61
19.94
23.25
26.58
29.90
2.00
8.86
13.30
17.72
22.14
26.58
31.00
35.44
39.86
2.50
11.08
16.63
22.15
27.68
33.23
38.75
44.30
49.83
3.00
13.29
19.95
26.58
33.21
39.87
46.50
53.16
59.79
4.00
17.72
26.60
35.44
44.28
53.16
62.00
70.88
79.72
5.00
22.15
33.25
44.30
55.35
66.45
77.50
88.60
99.65
6.50
28.80
43.23
57.59
71.96
86.39
100.75
115.18
129.55
8.00
35.44
53.20
70.88
88.56
106.32
124.00
141.76
159.44
9.50
42.09
63.18
84.17
105.17
126.26
147.25
168.34
189.34
12.50
55.38
83.13
110.75
138.38
166.13
193.75
221.50
249.13
All 1220 long 100 wide
Block Number
4lb
6lb
7lb
10lb
11lb
14lb
15lb
18lb
Per cubic foot
1.00
7.87
11.80
15.74
19.67
23.61
27.55
31.48
35.41
1.50
11.81
17.70
23.61
29.51
35.42
41.33
47.22
53.12
2.00
15.74
23.60
31.48
39.34
47.22
55.10
62.96
70.82
2.50
19.68
29.50
39.35
49.18
59.03
68.88
78.70
88.53
3.00
23.61
35.40
47.22
59.01
70.83
82.65
94.44
106.23
4.00
31.48
47.20
62.96
78.68
94.44
110.20
125.92
141.64
5.00
39.35
59.00
78.70
98.35
118.05
137.75
157.40
177.05
6.50
51.16
76.70
102.31
127.86
153.47
179.08
204.62
230.17
8.00
62.96
94.40
125.92
157.36
188.88
220.40
251.84
283.28
9.50
74.77
112.10
149.53
186.87
224.30
261.73
299.06
336.40
12.50
98.38
147.50
196.75
245.88
295.13
344.38
393.50
442.63
KG per cubic metre
No 7
No 12
No 16
No 20
No 24
No 27
No 31
No 35
65Kg
98Kg
131Kg
164Kg
196Kg
230Kg
262Kg
295Kg
Explanations:
A block number 20 = 10 lb per cubic foot = 22.13 gram per sheet of 1.5 x 100 x 915