Step 3: Organize all parts and lay bottom boards

The third step is to get all parts organized for installation.

We recommend you to sort the parts into separate piles. Lay the protective sheets on the ground around the perimeter of the base (you can use the sheets from the pallet) for the boards. All parts are numbered, so check that all parts are present by matching them off against your instruction manual.

Before unpacking the pallets, remove staples from boards

When you unpack the packs of timber that is covered in cardboard and plastic, you’ll see there is quiet a few staples that need to be removed as they will fail boards and hold boards off one another. So grab your self a pair of pincers and a chisel and just run your eye over through the thorough. Pull out all staples because they will rust in time too, specially in coastal applications, which will stain an outside of the board.

Organize all parts for effective and safe installation

Looking at the plans in the Instruction Manual, identify and place all parts on the sheets next to the side where they will need to go when installing the building. Place the boards for a convenient pick up to reduce walking time from boards to the building.

Expert’s tip: Assign a person (‘coordinator’) who will be looking at the drawings and coordinating men’s work organizing all parts around the perimeter.

Then you can start a routine:

  1. Pick up a part from the pallet, look at the number and say it loud.
  2. Coordinator will tell you which wall does it belong to, e.g. ‘A’, ‘B’, ‘C’ or ‘D’
  3. Look where this letter is marked on your flooring
  4. Place the part conveniently close to the wall it belongs to.
  5. Start your routine for the next part.

Lay the first layer of wall-boards

In Step 1, our expert in the video explained how to identify the first layer of all wall-boards. Now lay them all down on the subfloor in place where they supposed to be as per drawings.

Jack-planing the first layer of internal walls (if applicable)

Skip this paragraph if you’re building a one room small cabin like FossBjornForesta or Breaze. Also, skip this part if your foundation is done differently than illustrated below. Otherwise, read on attentively.

Figure 1. Internal walls jack planned marked red

Internal walls jack-planed illustration on section drawings on raised subfloor

Important: the first layer of all internal walls needs to be jack planned from the bottom by the thickness of the structural flooring (see Figure 1. below). In most cases our builders use 19mm thickness ‘Yellow Tongue’ flooring and if you have the same flooring, internal walls must be trimmed by 19mm from the bottom. If you have any other thickness flooring, jack plan internal wall-boards accordingly. Note, that all external nibs of the internal walls must be left NOT planed (see Figures 2. and 3. below).

Figure 2. Internal walls jack planed floor plan

Internal wall-board jack-planed illustrated on floor plan

Figure 3. Internal walls before and after jack-planing

Internal wall-board full and jack-planed illustration

If you’re not sure what jack-planing is, watch this YouTube video form 60s:

The next step is sealing the bottom boards to stop any moisture penetration from the top of flashing. All other building steps can be found on Builders Guide page.