Planked Boats Fastenings

Boat Chine Drawing

ALL FASTENINGS MUST BE HOT DIPPED GALVANIZED Hot dipped galvanized fastenings have a dull grey and rough surface because of a thick zinc-coating. Electroplated fastenings which are also sold as galvanized have a shiny, smooth and silvery surface. The zinc coating is very thin and gives no protection in salt water. Always specify hot dipped galvanized not just galvanized If specially made boatnalls are available they are the best choice. Boatnails are square in section and are thick in relation...

Plywood Side And Bottom

Determine the depth of the cutout in the frames for the bottom battens in the same way as for planked construction, however it is very important that the straightedge is placed In the same angle to the hog as shown on the previous page. 2. Fasten the bottom battens with stainless steel screws 5 x 63. X Cut from If required because of twist and bend forward, make this t 68 x 143 part with two lominqfions 15 x 44 scorfed to the oft bqtten. 3. Check qgqin bevel at hog and chine by using a sheet...

Plywood Boat M Timber including waste

Plywood Boat

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 Marine plywood 9 mm in sheets 1.2 m x 2.4 m Total 7 sheets Optional floorboards not included except forward. 7.4 m Boat 10 sheets 8.4 m Boat 13 sheets MARINE PLYWOOD , 9 mm,, sheet of 1,2x2.4 m Barbed ringnail, flat head, 2.0 x 25 14 SWG x 1 in countersunk head, hot dip galvanized Buoyancy material,...

Drawing Frames In Full Size

Frame Draw Boat

The beam of the various boats can be modified on the basis of the frame dimensions given in pages 6 to 10. The maximum increase in the beam is 20 which means that the moulded beam increase from 1.85 m to 2.20 m. As an example how this is done is taken the frames from midship and forward. Start with the widest frame and multiply the half beam with the chosen factor of increase, in this case 1.2. Draw a line parallel with the base line and mark off the new beam. From this new sheerpoint, draw a...

Boat Building Plans

Boat Building Plans

For longer boats stations spaced 1100 until last at 1000 For longer boats stations spaced 1100 until last at 1000 Crosscleats at right angle to centerline string Check with plumb line 1 Corner of block must be on the mark for the building base on the transom Crosscleats at right angle to centerline string Check with plumb line 1 Corner of block must be on the mark for the building base on the transom Bolt 10 x 120 Removable when turning boat over The centerline on the transom must be aligned...

Cutout For Chine

Chine Boat

Cut off a piece of 100 mm length. Buttjoin a plank 15 x 143 to cover the length of the boat. Check that the edge of the plank is straight. See detail below. Clamp the plank at the transom and the forward frame. 5. Adjust the plank on the forward frame Buttblock 20 x 170 x 180 Nails 4x50 bent over 5. Adjust the plank on the forward frame Buttblock 20 x 170 x 180 Nails 4x50 bent over If the chine batten is not long enough it has to be joined either by bolting as shown or...

Caulking Planking Rubbing Strips

Paint For Cotton Caulk Boat

1, Clean sawdust out of the planking seams with a small brush. 2. Use a caulking iron or a caulking wheel to press the cotton hard into the planking seams. This work Is very important to achieve a watertight boat 3 The best cotton for caulking is the twisted type that often comes like a rope with several strands which must be separated to fit into the seam, 4. Follow the procedure shown for caulking, painting and applying mastic in the seam. 5. Nail on the rubbing strip wormshoe on the keel and...

Of planked plywood construction

Scarfing Plywood Onto Keel

FOOD AND AGRICULTURE ORGANIZATfON OF THE UNITED NATIONS The designations employed and the presentation of material in this information product do not imply the expression of any dpinion whatsoever on the part of the Food and Agriculture Organization of the United Nations concerning the legal or development status of any country, territory, city or area dr of its authorities, or concerning the delimitation of its frontiers or boundaries. All rights reserved. Reproduction arid dissemination of...

Laminated Stem

Stainless Stem Boat

The forward side of the stem has the same shape as the planked boat. The width of the stem is modified as shown below Make a pattern of the stem out of 4 mm plywood, To transfer the shape of the stem from the drawing on the plywood sheet, use transparent drawing paper or place the head of nails along the line, hammer the head so the nail does not roll and press the 4 mm sheet onto the nailheads to leave marks of the curve. Cut the end of one board so that the pattern is inside the edges of the...