Showing posts with label planks. Show all posts
Showing posts with label planks. Show all posts

Sunday, December 6, 2015

Norfolk Island Lighter


Note: This post continues from earlier Salvage and Restoration

A visit to the Lighterage Depot sees Dean Burrell fitting the second carvel, the fastening of planks edge to edge, gaining support from the frame and forming a smooth surface.

                                    
 The keel is again chiseled by hand to ensure an accurate fit of the plank.

                                    

 Chiselling, planing, sanding - each step is meticulously carried out.



Once the plank is removed from the steamer and moulded to the frame, Dean then completes the laborious task of fitting it to the lighter.
When the carvel is secured in place, it is again inspected to ensure absolute accuracy.

These steps will be repeated again and again, as the lighter project progresses.

 
Regular posts on the building of the lighter will be uploaded to this blog.

Thursday, November 5, 2015

Timbers and Planking


Work on the building of a new lighter continues at the Lighterage Depot with strengthening of the keel as timber is shaped and fitted with accuracy and skill.












Glen Williams recalled “..…as soon as Howard [Christian] heard that No. 01 had been burnt he came up and said “Hau mach stik yorlye niid? Wael ai el ran naeda twenti soe yu gat et fe speya”.  (How much timber will you need? Well I’ll run another twenty so that you have some to spare).     


 Howard Christian milled the timber from Norfolk Island pine and delivered it to the boatshed.

 
     


Glen Williams and Bevon Nicolai stacked and flitched the planks so that all materials were conveniently gathered on site when Dean Burrell commenced work on the lighter.

Regular posts on the building of the lighter will be uploaded to this blog.

Tuesday, November 3, 2015

Progress on the building of the new Lighter




The building of a new lighter - used to unload the cargo ships which visit Norfolk Island - has already commenced and photos were uploaded last week. Work progresses steadily and the frames which hung loosely from the ceiling are now connected to the hull. 

The outline of the lighter is clearly discernible.
The frame viewed from the left hand side; from the front and
and right hand side.

It is now time to attach the clinkers. The lighters display the overlapping planks that characterise clinker construction, a method used by experienced and skilled boat builders. The technique developed in Germanic shipbuilding tradition and is a trademark of Nordic navigation, particularly of the Viking longships. The oldest preserved clinker-built boat dates circa 320 AD. The planks overlap rather than butting each other. The planks are fastened with rivets, clench nails or glue where they overlap, resulting in a hull of considerable strength. A tight fit between planks is usually sufficient to keep the Lighter watertight, however sealants or glue is used.  Repairs are not as simple with clinkers as on carvel hulls due to overlapping planks and because the fit of the planks is more critical. 

The keel is chiseled out by hand prior to placement of the clinker.


 Once accurate placement is assured the clinker is glued and;

 hammered into place.

Hand chiseling to ensure accuracy whilst fitting the clinker in place, and also for placement of the next clinker.
 

 Accurate fit of the clinkers is important to the overall strength of the hull.


The men are satisfied with the first clinker and will now move to the stern of the lighter and repeat the process.


Regular posts on the building of the lighter will be uploaded to this blog.