PLYWOOD BOAT M TIMBER including waste
FOR THE OTHER BOATS MULTIPLY THE LENGTHS WITH THE FACTOR F : 6.3 M BOAT. F = 1.2. 7.4 M BOAT: F = 1.4. 8.5 M BOAT: F = 1.6. NOTE: The keel for the 7.4 m and 8.5 m boats is 68 x 68 sawn from 75 x 150
TYPE OF
TIMBER
DIMENSION FROM SAWMILL mm
TOTAL LENGTH m
SAWING INTO SMALLER SECTIONS mm
TOTAL LENGTH m
PLANED DIMENSION mm
ITEM LETTER
Except where marked timber A
20 x 150
50 50 50 20 III I
16x44
25 x 150
75 75
20 x 143
20x68
20x44
20x32
- ®
- ©
- ®
- ©
38 X 150
75 75
50 50 50
32 x 143
32x68
32x44
- ©
- ©
38 x 200
32 x 193
50 X 150
75 75
37 37 37 37
44x68
25x44
- ©
- ®
75 x 150
68 x 143
25x68
Marine plywood 9 mm in sheets 1.2 m x 2.4 m Total = 7 sheets
Optional floorboards not included except forward.
- Side forward
Bottom aft
Side midship
Side midship
Bottom aft
|
PLYWOOD BOATS - MATERIALS |
51 | ||||||
|
TIMBER ( Including 25% waste) | |||||||
|
TYPE |
DIMENSION FROM SAWMILL |
TOTAL LENGTH OF TIMBER IN METRES | |||||
|
OF | |||||||
|
TIMBER |
MM |
5,2 M |
6.3 M |
7.4 M |
8.4 M | ||
|
INCH |
BOAT |
BOAT |
BOAT |
BOAT | |||
|
A |
25 X 150 |
1 x 6 |
2.0 |
3.5 |
5 |
6 | |
|
50 X 150 |
2x6 |
3,2 |
4 | ||||
|
75 x 150 |
3x6 |
2.5 |
2.5 |
8 |
9 | ||
|
A m3 |
0.06 |
0.07 |
0.09 |
0.12 | |||
|
20 X 150 |
%x6 |
8 |
10 |
11 |
13 | ||
|
25x150 |
1 x 6 |
21 |
22 |
23 |
24 | ||
|
Q |
38 x 150 |
1 V2XÃ’ |
17 |
20 |
24 |
27 | |
|
D |
38 x 200 |
1 y2x8 |
5 |
6 |
7 |
8 | |
|
50x150 |
2x6 |
8 |
10 |
11 |
13 | ||
|
75 x 150 |
3x6 |
5 |
6 |
7 |
8 | ||
|
B m3 |
0.35 |
0.41 |
0.47 |
0.53 | |||
|
Total volume A + B in m 3 |
0.41 |
0.48 |
0.56 |
0.65 | |||
|
MARINE PLYWOOD , 9 mm,, sheet of 1,2x2.4 m |
7 sheets |
9 sheets |
10 sheets |
13 sheets | |||
|
FASTENINGS AND MISCELLANEOUS | |||||||
|
ITCKd |
QUANTITY | ||||||
|
llbM |
5.2 M |
6.3 M |
7.4 M |
8.5 M | |||
|
BOAT |
BOAT |
BOAT |
BOAT | ||||
|
Bolt, hexagonal head, hot dip |
8x80 |
2 |
2 |
2 |
2 | ||
|
galvanized with nut. |
8x90 |
5 |
6 |
2 |
2 | ||
|
Alternative: Cup - square coach |
8x 100 |
3 |
4 | ||||
|
bolt, hot dip galvanized with nut |
8x110 |
5 |
6 | ||||
|
8x 120 |
4 |
4 |
4 |
4 | |||
|
8x140 |
2 |
2 |
2 |
2 | |||
|
Barbed ringnail, flat head, 2.0 x 25 (14 SWG x 1 in ) |
2.5 kg |
3.0 kg |
3.5 kg |
4.0 kg | |||
|
bronze |
3.2x32 (lOSWGxl 'Ain) |
0.3 kg |
0.4 kg |
0.4 kg |
0,5 kg | ||
|
3.2x45 (lOSWGxl % In ) |
0.6 kg |
0.7 kg |
0.8 kg |
1.0 kg | |||
|
Alternative |
: Round wire nail, | ||||||
|
countersunk head, hot dip galvanized | |||||||
|
2,6x30 |
( 12 SWG x 1 Vi in ) |
3.5 kg |
4.0 kg |
4.5 kg |
5.0 kg | ||
|
3,2 x 45 ( lOSWGxl 3Ain) |
0,6 kg |
0.7 kg |
0.8 kg |
1.0 kg | |||
|
Woodscrew, AISI 316 Stainless steel | |||||||
|
4,0 x 25 |
( 8 Gauge x 1 in ) |
100 |
100 |
100 |
100 | ||
|
5,0x50 |
( 1 OGauge x 2 in ) |
60 |
75 |
85 |
100 | ||
|
5,0x63 (10Gaugexl Vain) |
20 |
25 |
30 |
35 | |||
|
Epoxy glue including hardener |
5.0 kg |
6,0 kg |
7.0 kg |
8.0 kg | |||
|
Filler for epoxy glue |
1.0 kg |
1.2 kg |
1.4 kg |
1.6 kg | |||
|
Wood primer |
5.0 kg |
6.0 kg |
7.0 kg |
7.0 kg | |||
|
Paint |
6.0 kg |
7.0 kg |
8.0 kg |
8.0 kg | |||
|
Antifouling paint |
1.0 kg |
1,0 kg |
1.5 kg |
2.0 kg | |||
|
Paint thinner |
2 L |
2 L |
2 L |
2 L | |||
|
Buoyancy material, polyurethane, polystyrene, |
0.1 cub.m |
0.1 cub.m |
D.l cub.m |
0.1 cub.m | |||
|
Emergency sail and rudder fittings, see drawing. | |||||||
|
Note: Two component polyurethane paint will give | |||||||
|
a much more durable finish than ordinary | |||||||
|
oil paints | |||||||
DIMENSIONS OF FRAMES ARE SAME AS FOR PLANKED CONSTRUCTION
The bottom part of the frames forward of midship must be curved because of the natural bending of the plywood. The depth of the cutout for the batten must be determined in place as shown on page 41 and 56.
FRAME 3
FRAME 3
Straight line from frame dimensions
Use flexible batten to draw curve
Straight line from frame dimensions
FRAME 4
Use flexible batten to draw curve
FRAME 4
Remember that this distance is 12 mm lower than for planked construction except for the forward frame
Remember that this distance is 12 mm lower than for planked construction except for the forward frame
TRANSOM
Plw 9
Cut from © 32x143
, Plywood pad on inside glued in place
Wood plate 20 x 193 bolted on outside same as for planked transom
Wood plate 20 x 193 bolted on outside same as for planked transom
Curve in aft deck determined after fixing sheer batten
Plw 9
Cut from © 32x143
Construction base
Curve in aft deck determined after fixing sheer batten
Construction base
|
<--â–º | |||
|
ÃŽ |
y/jjji a | ||
|
< 108 â–º | |||
- FRAME CONSTRUCTION IS SAME AS SHOWN FOR PLANKED CONSTRUCTION EXCEPT FOR GLUED GUSSET
- to obtain glue pressure
Post a comment