Temporary fix for leaky roof

Thin bits of metal and bright blue light. Including glass & trim.

Moderators: User administrators, Moderators

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Temporary fix for leaky roof

Post by Walrus »

The roof (a factory high-top) on Beaker is leaking - after heavy rain there are several stains down the rear panels inside. Removing the roof is too big a job for me so I've got a garage willing to fix it, but he wont be able to start the job for a while. The gutters look like they've been filled twice already with silicone(?) - it's looking perished and its coming away from the roof.

Is there anything I can do a temporary (stop-gap?!) fix with? Paint/seam sealer/more silicon? It's all got to come off/out again later in the year.
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

Plasticman
Trader
Posts: 8077
Joined: 12 Oct 2005, 20:55
80-90 Mem No: 1948
Location: lincolnshire

Re: Temporary fix for leaky roof

Post by Plasticman »

A few picks really help
mm

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Re: Temporary fix for leaky roof

Post by Walrus »

The horror...

Back left corner
Image

Back right corner
Image

Front left corner
Image

Front right corner
Image

Front left side
Image

Left gutter
Image

Right gutter
Image

Like I said, just looking for a temporary fix until I can get it done properly.

If you want to give me a quote (I'm sitting down) I'm listening too...
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

keynsham1
Registered user
Posts: 445
Joined: 27 Sep 2015, 06:41
80-90 Mem No: 0

Re: Temporary fix for leaky roof

Post by keynsham1 »

I have used a product called Captain Tolley's creeping crack cure available on Amazon.co.uk. It is a very watery glue that you can apply where there is any cracking in sealant or other gap. It will creep along the cracks and set. You need to add it maybe 20 to 30 times over a period of a day or so and it slowly builds up to fill all gaps. It was designed to seal cracks in fibreglass boat hulls. It is brilliant and with a bit of patience will seal any leak where there is a cracking in sealant or any other small hole.

Plasticman
Trader
Posts: 8077
Joined: 12 Oct 2005, 20:55
80-90 Mem No: 1948
Location: lincolnshire

Re: Temporary fix for leaky roof

Post by Plasticman »

forget crack creeper here,
thats pretty bad, the rusty stains on nsr i will say there is no roof left under there and other areas will be the same, depends on how bad it is as to whether its worth the bother of adding more sealant, once the roof is of i figure it will need the full gutters replacing, often the tops of the side panels survive as in this situation the rust usually attacks from above, they are difficult to do right, are the garage doing the lot up there and have they done them before ,excludung the dehler aspect ,the gutters round are like as shown plust you/they have the fun of cutting the metal roof remnats away to do the job :( http://archive.club8090.co.uk/viewtopic ... 7&start=15" onclick="window.open(this.href);return false;
mm

crazyhorse
Registered user
Posts: 945
Joined: 21 Aug 2013, 15:01
80-90 Mem No: 15202
Location: Llantwit Major, Bro Morganwg, South wales

Re: Temporary fix for leaky roof

Post by crazyhorse »

Walrus wrote:The horror...

Back left corner
Image

Back right corner
Image

Front left corner
Image

Front right corner
Image

Front left side
Image

Left gutter
Image

Right gutter
Image

Like I said, just looking for a temporary fix until I can get it done properly.

If you want to give me a quote (I'm sitting down) I'm listening too...

Nice Composition on pics though (sorry thats the last thing you want to hear)
87 Transporter 1.9 WBX DG and LPG. In Maroon

http://www.guestwho.biz

Plasticman
Trader
Posts: 8077
Joined: 12 Oct 2005, 20:55
80-90 Mem No: 1948
Location: lincolnshire

Re: Temporary fix for leaky roof

Post by Plasticman »

when are they looking to start?
have they done them before and are they aware of whats under it,
either way , there isnt a great deal i can suggest to stop ingress as whilst there are likely places sadly due to capillary action for one thing short of sealing over the entire join (and even that would be questionable) you wont make matters much worse, also consider that if you did something like that it will add greatly to the time/cost of removing it all, i certainly would be reluctant to take one on after,
mm

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Re: Temporary fix for leaky roof

Post by Walrus »

Probably towards the end of the year (after September) - I've got a few trips planned so I'm not in a tearing hurry, but obviously the sooner its started the sooner it stops being a potential problem for other stuff. They've done a good honest job of everything I've thrown at them so far and while I dont think they've done a T25 roof like mine they have done a few T2's (pictures on their website). I'm expecting the worst, so I can be pleasantly suprised if its not too bad and unsuprised if its as bad as I think its going to be. Also depends how long it might/will take. I do use it off-road & wild-ish camping so I'm not bothered about a 'polished' paintjob but I'd like it to be rust-resistant for a little while at least.

If you want to give me a quote feel free (PM me if you like).
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

DavidPallister
Registered user
Posts: 160
Joined: 12 Apr 2008, 16:29
80-90 Mem No: 0
Location: Bridgend, Wales

Re: Temporary fix for leaky roof

Post by DavidPallister »

My van had a factory van roof on, same mounting system as yours.

Took my roof off to tackle the rust, found about 18" of metal missing above the drivers door, totally rusted away.

I've ended up completely rebuilding both front corners, repairs to both rear corners, replacing a large section of both inner and outer skin above the tailgate where the pressed steel insert of the roof was riveted down, various repairs along the length of the sides, and in the end, decided whilst I was in there to replace the entire lengths of the gutters, as I could see rust coming through between the 2 layers, and they were corroded through in a few places. I've used 2 ft sections of 30mm square steel cut in half lengthwise, puddle welded and stitched into place, should last a lot longer than the originals!

Dave

Plasticman
Trader
Posts: 8077
Joined: 12 Oct 2005, 20:55
80-90 Mem No: 1948
Location: lincolnshire

Re: Temporary fix for leaky roof

Post by Plasticman »

Got pickies ss were short of reading msts

mm

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Re: Temporary fix for leaky roof

Post by Walrus »

Well... the original garage who said they would quote for it didn't get back to me - when I chased them they are too busy!

So I'm looking again for someone to do the work - I've got one estimate already from Coast VW and would like some more for comparison - more pics available on request.
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

User avatar
davegsm82
Registered user
Posts: 341
Joined: 14 Mar 2015, 21:50
80-90 Mem No: 0
Location: Northumberland

Re: Temporary fix for leaky roof

Post by davegsm82 »

Getting the roof off isn't bad. What's underneath can be a bit scary though...

https://club8090.co.uk/forum/viewtopic.php?f=50&t=154147" onclick="window.open(this.href);return false;

At least you have gutters, I didn't. Can you have a look inside where the roof meets the hi-top? this is where I found the horror in mine, the outer skin rotted through.

You need to get the roof off ASAP.

Dave.
'87 Devon TDi 'Lily'
Image

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Re: Temporary fix for leaky roof

Post by Walrus »

I'm coming round to the idea of doing it myself; need to learn to weld though!
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

User avatar
Walrus
Registered user
Posts: 202
Joined: 02 May 2008, 10:11
80-90 Mem No: 5972
Location: Hampshire
Contact:

Re: Temporary fix for leaky roof

Post by Walrus »

Got a few pics of the inside of the roof(!) with one of the cheapo fleabay endoscope cameras:

First, looking back on the drivers side - the rear courtesey light helps with scale for the rest of the pics
Image

The left 'C' pillar
Image

The right 'C' pillar for comparison
Image

And the rear left corner. Hard to get any sense of scale, but demonstrates the problem quite well - you can see the water beading on the surface
Image

My factory roof is held on with these on the supports - should they just unbolt? Once unglued are they just holding the roof struts down?
Image

I've decided to attempt the roof/bodywork myself. I've found a local welding course that starts after Xmas so that gives me 6 months to upskill and get ready, with a plan to start around Easter next year.
Last edited by Walrus on 05 Oct 2016, 22:28, edited 1 time in total.
1991 2.1 LPG Syncro (aka Beaker) ...and... 1998 1.9TD T4 (aka Daisy)

mbcamper
Registered user
Posts: 187
Joined: 04 Jan 2014, 10:25
80-90 Mem No: 13121
Location: East Lothian

Re: Temporary fix for leaky roof

Post by mbcamper »

Is there something odd about those images? I can't see any of them...

Post Reply