Yesterday, we had my husband’s prescription delivery and I headed out too early. It was cold, so I went into the garage to get out of the wind and started poking through the lumber and other left over building material my brother gave us while they were moving things out.
I struck gold.
I found a few pieces of plywood that looked liked they were the size I needed and brought them to the house, after the prescription delivery.
Today, I could have gone into the city to do our Costco shop. It is, however, Black Friday. I don’t know why we have Black Friday in Canada, since our Thanksgiving is in October. Truthfully, I was really confused about when the US Thanksgiving was, since these sales have been going on for about two weeks. Even so, this is the “big day” for sales which, for me, means, staying away from stores as much as possible! It’s not like we’d be buying anything different that we usually do, and that stuff tends to not go on sale.
I’ll be doing that tomorrow. Even shopping on a Saturday at Costco would be better than shopping on Black Friday!
So, today was a home day.
As I write this, we’re currently at -16C/3F, with a wind chill of -29C/-20F Our high of the day was supposed to be -13C/9F, but I don’t think we reached it.
With that in mind, I decided it was a good day to see what I could do with those pieces of plywood, and whatever else I could find.
What we have been wanting to do is build some sort of shelter over the isolation shelter opening. It’s a large opening and the winds can blow right in – and would blow in snow, as well. We needed something to keep the weather out. It needed to be easily moveable, but also heavy enough that it wouldn’t get blown away. The plywood I found looked like it would fit the bill for making a box that would fit over the ramp door.
All three pieces were exactly 2′ long, but one was slightly narrower. The narrower piece became the top. I made the 2′ the height of the box, since the bottom level of the isolation shelter is 2′ high. That does not count the pallet floor or wheels, though, so I knew I would need to keep that in mind, too.
The slideshow below is a couple of photos of the basic box shape.
That bit of a gap from the narrower piece would go against the isolation shelter. I didn’t take any measurements, so this was just in case it lined up with the top of the latch on the frame.
I had some lumber left over from making the garden bed cover frames, so I cut 2′ of that to join the bottom of the box and stabilize it. That is meant to go under the ramp door. I might end up removing that, though. The wood split on one side as I nailed it in place. I found a skinnier but longer nail for the other side, and ended up splitting the plywood.
As you’ve probably guessed, this entire projected was made with scavenged materials.
Speaking of scavenged materials…
I had found another piece of plywood with a perfect circle cut into it that would have made a great “door”, but it was too small to fit the front of the box.
I did, however, still have a panel of the old tub surround in the house.
So, I laid that down and used the box itself to mark out a piece large enough to cover the front completely. I decided I would use that to cover the front and make a cat flap door. You can see progress photos in the slideshow below.
One the front panel was cut out, I found the center, the marked off four inches on either side, then … I forget if I went 10 or 11 inches from the bottom. That got cut out to make the door flap.
I then cut about half an inch off the bottom, and less than 1/8th of an inch off one side. I didn’t measure. Basically, I had a piece of wood I was using as a straight edge to cut against, and it was whatever amount looked right. The main thing is that the flap had to be able to move freely in the space. With a gap on the bottom, I figured it would be easier for the cats to figure out how to use the flap, as they would instinctively snuffle at the gap to try and get in or out.
All I had to create a “hinge” for the flap was duct tape, though. So I secured that as best I could, while still allowing for the flap to freely swing in both directions.
The next thing was to attach it to the front of the box, and secure it. Slideshow below…
I had some smaller nails that were white that I bought for something else quite a while ago, and those were perfect for attaching the panel.
I used a lot of nails, since I figured cats might end up dashing out and bashing into the sides when startled.
Which is also why I added a cross piece above the cat flap on the inside. I was able to nail that into place at each end, but I also wanted to attach the panel to the cross piece, and for that I needed smaller nails.
After scrounging around through various buckets we found while cleaning the old basement, I found three short little nails.
They would do!
I’ve kept a chimney block in the basement because it’s been such a handy work surface for various projects, and it came in handy again. I set it up inside the box, under the cross piece. It was shorter than the height needed, but a piece of scrap 2×4 was enough to make the difference. The panel is now secured to the cross piece above the cat flap, where I figured it would need the most support.
I then spotted a potential problem. All of this exposed wood that’s going to be in the snow all winter. Even if we had paint, I wouldn’t have wanted to use it, as it would need time to dry, and I wanted to get this out as quickly as possible.
Tub surround to the rescue, once again.
I made a roof.
That could only be nailed down on the sides, as the nails I had are 1″ and the plywood is 3/4″, so I used quite a few to secure it. In the first photo of the slideshow above, you can see that I also used more duct tape around the edges of the panel at the cat flap, plus added another strip above the flap, just in case.
The next image shows how it looks on the inside, with the cross piece, and the last image from the back. I’d laid the top of the box to mark out how large it was, on the back of the tub surround piece. This piece has holes in it from the arm bars, which didn’t matter for the front panel, but for the roof, I made sure there were no screw holes. This time, when using the piece of scrap lumber as my cutting guide (I just used a utility knife to cut it), I lined it up with my marks, then cut on the other side of the wood, to create an overhang on three sides.
It was now done!
Next year, when we get more paint for the isolation shelter, we’ll paint the exposed wood on this, too, but there is no urgency on that, now that there is a roof in place.
At this point, I needed to get this up the basement stairs and outside. Between the unfortunate way the door is hung (it swings over the stairs instead of into the entry) and the cats, I commandeered my daughter for assistance. She helped me get it outside and set up over the ramp door, lifting it so I could slide that back cross piece under it.
I foresaw a few potential problems, once the box was in place. I’d hoped to avoid them, but nope.
In the first photo, you can see the first problem. The patio blocks are not level, and one in particular has been heaved by the roots of the elm tree in front of the house, quite a bit. It actually cracked the front panel at the corner. In the next photo, you can see that not only is it lower than the frame between floors, but not at all level.
What you can’t see is that the cat flap could only swing outwards. Inwards, it was hitting the ramp. The extra height the pallet floor and wheels added were causing this problem.
All I needed was a raised the box higher by a couple of inches. Leveling it was not going to happen, but it at least needed to be raised up and supported enough to not wobble or anything like that.
Bricks from the old wood burning furnace chimney to the rescue! I found four that had the least amount of mortar stuck to them.
It was enough. The flap can now freely swing in or out. The bricks provided a stable enough lift that there is no wobble at all, even though it’s still not level.
In the future, we need to rip out this patio and redo it so it’s level again, but there’s no point in doing that until we get rid of the tree in front of the house. Not only is it lifting the patio blocks, but there are cracks in the basement wall.
While setting up the box over the ramp, there were several cats inside the shelter, very interested in the goings on. Others had already dashed out as soon as we started fussing around the shelter.
For the cats inside, it would be an easy thing for them to figure out the cat flap. What we need to watch for is if they can figure out they can push against it to get in. If it seems that this is an issue, we can prop the flap open, or even remove it entirely. That would allow some of the weather in, but it’s far enough away from the entrance that it should not affect much more than the ramp itself.
When we have cats isolated in the shelter, we’ll need to move the box away completely and close the ramp door. Once that is closed, the box won’t be needed to keep the weather out. There is enough space beside the shelter to store the box until it’s needed again – where it can double as another shelter for the cats. We already have a small food bowl beside the shelter for cats that aren’t willing to go inside it, but it’s completely exposed. Even if it’s for just a couple of weeks while there are cats recovering from spays inside, that would be useful, as long as it doesn’t block access to the sliding door we use to refill the kibble bowl in the second level.
What I’ll probably do in the spring is add legs to the box to raise it up a few inches, so we don’t need to use bricks. The bricks we are using now will be just fine for this winter, though.
When we first moved out here and started cleaning up around the yard, it amazed me just how many bricks I was finding, all over the place.
Now that we’ve been here a few years, we’ve found those bricks incredibly handy, and I even find myself thinking, we need more bricks! 😂
So that’s one more job done for the isolation shelter. Hopefully, the cats will be fine with it, because it will make a big difference in the conditions inside during the winter. Especially when we get hit with winds from the south.
I’m rather pleased with out it turned out, and really grateful for all that scrap wood my brother gave us. The pieces may have been too small for projects my brother needed to work on, but they are perfect for small projects like this!
The Re-Farmer

That’s a lot of work. I know the cats will appreciate what you’ve done. But, you reminded me. I found some 2×4’s out in my building. I need to let my brother know that we have something we can build those rails for mom and dad’s back porch. It isn’t large, but its high enough that if one fell they would get injured.
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Oh, that’s a great thing to do!! Can’t have enough arm bars or rails.
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True, especially when balance is not the best.
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