Tuesday, October 5, 2010

Last trip of the season.

In my last trip I finished framing the roof and framed the mezzanine. That means that the main framing of the cabin is almost completed. I still have some blocking to do and frame the front deck. I also installed 4 more panels of wall sheathing, and if we get a nice weekend we might go once again and try to install some more wall sheathing.

Since overnight temperatures are dropping and the water taxi company is not running scheduled weekday trips in the fall I've decided to put the project on hold until next year.

I did my best to prepare the structure for the winter with a tarp on top of the roof framing and the east gable wall which should be the one getting the most rain.

Here are the pictures (I did not take that many and the lens of my camera (iphone) was dusty so the pictures are not great, but you get the idea), enjoy...


Roof framing completed:


Mezzanine framing:


Structure with tarp:


Gable wall with tarp:


From the inside after putting the tarp on:


Ready for the winter:

Monday, September 20, 2010

Week 4: Gable Walls and Roof Framing.

This trip did not start the way I expected...
I had some materials and tools to take with me to the Island, and I asked my sister for a ride to Horseshoe Bay. The problems started when I got the island and found that the car battery was completely dead! ;o(.

Since it was Sunday and it had been a rainy weekend, there was not a lot of people in the island, and I was unable to get anyone to help me get the car going (A big thank you to Scott and Anna who offered me to remove the car battery from their truck!). I was able to get the car going only after Katrina - who was in Vancouver - came to my rescue, bought a new battery and dropped it at the Water Taxi terminal for them to bring over!!!
By the time I finally made it to the site it was 6:00 PM so Sunday was a wasted day.

Since it had been raining for a a couple of days everything was wet and I decided not to set up the tent. Instead I moved into the container; I set my bed on top of the plywood pile, I found spending the evening in the container much more comfortable than the tent as I can walk around and sit more comfortably.

Monday was a good day. I spent most of the morning setting up scaffolding to work on the roof. I used the materials that will be used for the sleeping loft to put together a platform that sits on top of the walls and can be moved across the cabin as I frame the roof.

The idea is to build one of the gable walls and start framing the roof from that side, then slide the platform to the other end and build the second gable wall and finish frame the roof from that end. Once the roof has been framed, I'll take the platform apart and frame the loft.

I built the gable walls in two sections that I lifted into place. Once both sections had been attached, I framed the opening for the gable window. Since I wont be able to slide the platform back to this side once the roof is in place, I sheathed this will and cut the opening for the window.

The ridge board is a 1x8 and is made out of three pieces. Once the first section was attached to the top of the gable wall I could start cutting and installing the roof rafters. This is hard work and goes slow... By the end of Tuesday I had installed two pairs of common rafters and started working on the third pair. Here I have to frame an opening for the chimney which took some extra time.

On Wednesday I switched over to the other side and framed the second gable wall. Since I will be able to get to this area from the loft once it is framed, I did not sheathed this wall and started working on the rafters from that side.

I only had enough time to cut and install two rafters before it was time for cleaning up, packing and driving down to catch the water taxi.

Just In Case, I disconnected the battery to avoid having problems on my next trip...

Here are the pictures, Enjoy!!!






Tuesday, September 7, 2010

Week # 3 - Trip 2: Wall Framing.

This was a good trip: I did not run into any problems with the car battery, and made considerable progress on the framing! It's hard to believe that only three weeks ago the contatiner was moved to the site...

This has been my longest trip so far (5 days and 4 nights). Days are getting shorter, nights are getting cooler, and rainy days are more frequent. I'm hoping ot get as many dry days as possible in september to complete the roof. The goal that I set for this year is to finish the framing (excluding interior partitions) and complete the sheathing (walls and roof). Then I should be able to put a tarp on top of the roof, and work on all the finishes (door, windows, interior partitions, etc) in the spring.

I was able to complete the framing of all walls and raised most of them on my own. There was one wall that had two openings and a long header which made it really heavy, so I asked a neighbour for a hand raising it.

On Thursday I run out of framing nails, so Friday I spent the morning cutting and laying out the remaining walls which we nailed and raised on Saturday with Katrina after she brought more nails.

The next logical step would be to start framing the roof, but I dont have a ladder yet, so we started installing the wall sheathing.

I made some errors in the materials estimating stage (I did not transfer some materials from the estimating sheets to the shopping list), so I dont believe I will have enough 2x4 to frame the interior partitions. Hopefully I'll have enough for framing the gable walls!

Here are some pictures from this week, Enjoy!!!
















Tuesday, August 31, 2010

Week #3: Floor sheathing and Kitchen wall.

Last weekend we went over for two days (again I decided to cut my trip short due to rain in the forecast).

We were able to finish all the floor framing (including the cantilevered joists for the back deck, and installed the floor sheathing. We also finished installing the cross-bracing and the structure feels perfectly solid.

Now that we have the basic footprint of the cabin, we laid out the location for the windows, doors, interior walls and kitchen cabinets. We have some doubts about the bathroom door: the original plan was to use bi-fold doors but they might interfere with the kitchen cabinets, so we are considering using a pocket door instead; since we wont need to build the interior partitions right away we still have some time to make this decision.

We also framed the first wall. It went really fast, and we had time to raise it and brace it in place.


This will be the view from the kitchen front window:



I'm hoping that the weather improves over the next couple of days and go over and finish framing the walls!!

Thursday, August 26, 2010

Week #2: Posts, Beams and Floor Joists.

The concrete has hardened for almost a full week, so I can get started on setting up the posts.

I wont be using 6x6 posts. I knew from the beginning that most of the work I'd do by myself, and handling an 8 feet long 6x6 is not an easy task. Instead I will be using built up posts made out of 3 2x6 nailed together. The result will be a post that is 5 1/2" x 4 1/2". Since the post based that I'm using (Simpson Strong ABA66) is designed for a 6x6 post (5 1/2" x 5 1/2") I will fill the remaining space with a wood spacer. On the other end the post will be the exact width as the built up beams, so I will not need to notch the posts to fit.

Since I don't have a set height to build to, I started from the highest pier and cut a post 10" long. I will cut all the remaining posts to the correct length to ensure that the top of all the posts is level. I used a water level (a long piece of transparent flexible tubing, filled with water and some food coloring. I also added a drop of dish soap to break the surface tension and avoid capillary effect) to mark this height and transfer the level form the first post to the remaining three. Once I had my four posts up, I started putting together the beams. Unfortunately the precision of either the water level or my marks was not good enough and one of the posts is off (short) by about 1/4". I realized this - off course- after I had already cut assembled and nailed all the posts to the bases, and taking three pots out is not an option. I'll shim the beam at this post to fix this...

The next day and for the posts for the second beam, I cut one piece for each of the posts first and used the water level as starting point then used a 2x8 (visually checked to be perfectly straight) and a spirit level to mark the final length; then I cut the remaining pieces... Much better!!

Both main beams are 'built up' made out of 3 2x8. Each beam is 20' long; I used a combination of 12', 8' and 10'. (12+8,10+10,12+8) The joints between the 12' and the 8' lands on one of the beams, while the join between the 10' pieces is in mid span (as allowed by code ;o) ) The result is a much straighter beam that would result if I used all 12' and 8' pieces.


The rest of the day was tedious and dirty... back filling the holes and regrading the site around the piers.

Day #3 did not start in a good way... The night before, I connected my phone to the cigarette lighter charger for a few minutes. When I went to sleep I did not turn the switch off, so my car battery was completely drained ;o(. I had to take the car battery off, haul it to the cabin (where I left the generator for the night) and use the generator to recharge the battery. Then I flooded the generator engine so it took me at least half an hour to get the generator going... By the time I got the truck going it was already 11 AM, so I missed the most productive part of the day (before it gets too hot).

Once the truck problem was resolved, I loaded all the wood for the floor joists (13 12' 2x8 and 6 8' 2x8) and got them to the cabin. I started by cutting all the floor joists to length 11' 9" (3" shorter than the width of the cabin); The outer joists are doubled as they will carry the load of the gable walls, so two of the floor joists were cut at 12' (Yes cut, as none of the 12' long 2x8 are actually 12' long). I assembled the outer joists and placed them approximately in place. Next step is to measure the diagonals to ensure that the floor assembly is square.

Some 'small' errors in laying out the location of the foundation are definitely showing up now: to make the floor square one of the outer floor joists would not be fully supported by the beam. The easiest way to cut this corner is to reduce the size of the cabin by two inches...

After the layout of the floor is set and the two outer joists are secured to the beams, I used a length of mason string (hard to see on this picture) as reference for the remaining floor joists.


The next part of the process goes fast, I only marked the location for the second and second to last joists on the beam, for the remaining, I cut a piece of blocking 1' 10 1/2" long (my distance on centers minus the thickness of each joist) and used it for keeping the floor joists in place as I toe nailed them to the beams. Once all the floor joists are secured I nailed the front rim joist to each joist. I could not resist and put a couple of boards to get on, It's an amazing feeling!!! I can't believe that I've gotten so far in only a few days work! It's definitely starting to take shape, and it shakes... I better get off and get going on the cross bracing!!! (this last picture was taking once some of the cross bracing was installed)

Week #1 - Trip 2: Concrete Piers.

I made an early trip on Wednesday morning and had a full day to work on the foundations.
I set the forms for the piers for the upper beam and poured the concrete for them. To ensure that the piers are on the correct location, I used a 'hair cross' made with mason string (Measured the circumference of the form, divided by four and made some shallow cuts with a hand saw.



Then I used a level and a plumb bob to locate the forms. To keep them in place I loosely back filled about 12 inches.
I poured concrete to the top of the form and trowelled the top to level, by the time I got to the last pier I run out of concrete just an inch from the top of the form. Since I already have an appropriate coverage for the rebar, I just vibrated the concrete flat by tapping the form.

The 'hair cross' was also used to mark the center point to place the anchor bolts.

On Thursday I finished the excavation for the footings for the lower beam. There was a massive tree root on one of the holes, so I had to move the whole a few inches, and dig a little bit deeper (the root comes from a dead stump, so I have no worries about the root growing and displacing the footing). By the end of the day I had placed the rebar and poured the concrete for these footings.

After I stripped the form I found that the last pier (the one that was not flushed to the top) has a much smoother surface than the first three, so I decided to use the same technique for the lower beam. I placed the post bases on the piers and started working on aligning them. After a while I realized that it will be much easier to do this once the posts are in place.

The rest of Friday was spent placing the form for the lower beam and puring the concrete.

At this point all the concrete for the foundation has been placed, and I need to allow it to harden for a couple of days before I put any load on them, anyway the forecast is for rain on Saturday and Sunday, so I'm going back home....

Wednesday, August 18, 2010

Week #1: Excavation and footings.

After the move was completed, and the camp was (somehow) set up, I could focus on the cabin:

The next tasks were to finish laying out the location of all the footings, finish the excavation and pour the footings (My girlfriend was over during the weekend, and helped me with all of these tasks).

Excavating the first feet was really hard as the surface is full of rocks that make using a shovel impossible. Once this first layer was removed, the soil is more sandy and excavation is not as hard. Unfortunately sand does not have a great bearing capacity, so the size of the footings was increased (from 14"x14" to "16"x16" - it does not sound like much, but this increases the capacity of the footing by almost 40%!)- I did not use the forms that I was planning to use, instead I just filled the bottom of the hole with concrete up to 6 inches from the bottom - Hopefully the extra concrete that I brought will be enough.

Each footing has two pieces of rebar with a 4 inch hook inside to footing. A 2x6 and nails was used to hold the two pieces of rebar in place while we poured the concrete.



Since the foundations are fairly simple and the amount of concrete is small, we did not use a concrete mixer, we used the old bucket and shovel method - Mixing concrete by hand under the sun at 30+ C is something that I don't recommend to anyone!!

By the time four of the footings had been poured, we were both exhausted, and had just enough time to clean up, go for a swim in the ocean and wait for the water taxi that would take us back to Vancouver... I'll be coming back next Wednesday and the target for next week is to have the foundations completely finished and maybe make some progress on the posts and main beams!!!