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Megaglue!

Posted: Fri Aug 14, 2009 12:09 am
by Mick_Anik
I once replaced the rotten wooden side pillars at the front of a caravan, from inside without removing any of the aluminium sheeting. To sort of waterproof it, I used that polyurethane (I think...poly -something)) foam they use when fitting new window and door frames to buildings.

I made a mix of the foam with cheap cellulose thinner(gun wash). They were reluctant to mix together, but eventually I had a kind of goo. I primed the wood and aluminium with this, and then sprayed the foam in the general area and pushed the wood into place.

Halfway to Poland, I remembered that I had forgotten to put the screws back to hold the wood in place. I checked.......rock solid. Got home - 1200 miles some of which on bumpy roads - and checked again.....amazing. Who needs screws?

If it can perform this well fixing wood to aluminium, there must be numerous other applications!

Posted: Fri Aug 14, 2009 7:32 am
by d_harris
Its amazing stuff the polyurethene expanding glue isn't it?

Its holding some of the wood together on the Trav :-?

Posted: Tue Aug 18, 2009 11:30 pm
by Kevin
I am moving this to other as its not really a useful tip.