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sabconsulting's avatar
Jul 06, 2015

Repairing corner rot

A week after last using the camper I had it sat on its jacks - I didn't bother putting it on saw horses as I would be re-loading it again soon.

However, after a couple of days I went inside and found the door frame had cracked - it had moved out 1/8th of an inch:



The floor didn't appear to have cracked, so yesterday I wound a ratchet strap around the camper:



Pulling on the strap by hand pulled the door frame back in, but checking underneath the floor wasn't moving - so the side had separated from the floor, at least at the back.

Stripping off the siding:



Not looking good:



While we are at it - check out some of the high-quality Shadow Cruiser workmanship - only revealed once the trim is removed:



I used a hot air gun to dry any damp wood so I could tell which was rotten and which was just a bit damp. To be honest this isn't going to be a top quality fix and I may need to rebuild it in a couple of years time, but I need to use the camper this weekend. Thankfully these old campers are pretty low tech, so tearing parts of them down and rebuilding them isn't rocket science.

I put the ratchet strap back on to bring the side back into alignment:



I then cut, screwed and glued a piece of ply I found in the garage - using it to strengthen the original floor in that corner and give me a solid base to screw through to the frame:





I left the glue to set over night.

This afternoon I carefully removed the ratchet strap, wondering if the glue and screws would hold - thankfully they did.

I then cut the rotten timber out using the power jig saw and located an old piece of floorboard that was one of the few good ones I saved when I replace the floor on Sally's horse trailer 10 years ago (luckily all this time in the garage means it no longer smells of horse urine :E). I cut it down not just to replace the timber I had cut out, but also to fill in the insulation gap in between to make it stronger than before:



Here it is screwed and glued in place. I also found some spare triangles of timber in the garage so glued them into the corners of the frame to strengthen it:



Here is another piece in the top corner. This is from a piece of plywood I painted yellow and had as a sleeping platform across the rear of my Land Rover 101" artillery tractor some years ago:



In the above picture notice above and to the right of the yellow plywood the staples. To the right are the ones holding the frame together (I hope there is glue there as well). But if you look carefully you will see where the staples have gone in hard they have split the horizontal timber. So the builder has banged another couple of staples in to hold the crack together. More quality construction from Shadow Cruiser :R.

Here is that side with everything glued in place:



I considered replacing that horrible pink insulation with proper modern insulation, but when I checked with my local hardware stores they only sold that stuff in 25mm or 50mm thicknesses (and 8ftx4ft sheets, which is a bit more than I need). This panel is only 20mm deep. So I stuck with the original pink stuff.

I was going to leave this overnight again for the glue to fully dry, but when I checked the weather we are due to have heavy rain starting early tomorrow morning. So I waited until around 8pm when it had mostly dried and put the siding back on. Not perfect, but better than it getting soaked.

Not a tremedously pretty job, but sufficient. Given the abuse this camper gets and the likelihood of this needing to be opened up again in a couple of years, there wasn't much point in getting this all perfect looking:



But at least I can use it this weekend.

:B

Steve.
  • Congratulations on getting it done in time for your weekend! It's good to be "handy" with these things as there is always something that either does, or WILL need fixing! Kudos!

    Dak
  • I know your pain, this was the back floor under the door of my Shadow Cruiser:



    I ended up using a piece of angle iron and drilled and tapped into the metal frame so it would "hold up" the rot, in order to fix it properly I would have to take out the whole floor on the back to fix it, that ain't gonna happen.
  • Steve, I like your fix... I particularly like your demonstrated use of the strap to diagnose and repair.

    Here after I'll be carring a "get home strap" in my mobile tool kit.


    but it kills me knowing that every single RV out there is just one twist or bounce on the highway from problems.... never mind the extreme places many of us take our truck campers.

    Many owners are not as skilled as you are... or save every scrap like we do :S just in case. And there really aren't many repair places that are innovative enough to do the fixes.

    I will say this; Even with our campers problems they are worth every minute of work to keep them going for just one more trip.... or more.

    Thanks for sharing

    Chet
  • Hi Steve,

    that corner looks as good as new ;-) Well done! Got to love these little surprises when you have a trip planned.

    The workmanship of the camper manufacturer... well, on my old Lance, I found they had "drilled" the holes for the taillight wiring with a hammer through a sheet of luan. Amazingly, these things hold up for 20 years and still don't really fall apart.
  • I had similiar job on lower front of my camper.
    I like to keep styrofoam that comes as packing with lot of today's items.
    When 20 mm of fiberglass has less than R2 value, styrofoam will have R5 or higher.
  • Pretty good job for a quickie fix! We got lucky with our Shadow Cruiser 9.5 as it is still in pretty decent shape. I've seen first hand stuff that looks not so "neat and tidy" in construction but is staying together well so far. No more than we get to go it will probably outlive us. I do realize tho that if one thing goes it'll probably be a bunch of repair work I may not be able or willing to do. She ain't purrty but she don't leak and does get to live inside here.