Thanks everyone, MikeG it's mainly for small stuff, I wanted to make a smallish box and line it with polystyrene sheet (of which I have lots !) and put some stuff which the label says 'Do not store below 5 C' some stuff I use in the garden (e,g, Compost maker from Maxicrop and Tomorite)
Some adhesives also say 'Do not store below X degree' often +5 or zero. If you're not using adhesives every day they get forgotten (Well I forget, typical problem with us oldies :lol: :lol: :lol:
A lot of my stuff is stored in the garage and it can get cold in there. Also in a previous location I lost a lot of stuff when the temperature went below zero (Which was quite often in winter !!)
I'll get some 'Stixall' or 'Fixal' tomorrow. Probably have to go to Screwfix and probably find they don't have it in store. "We can get it for this afternoon sir" doesn't cut much ice with me since I usually have a 20 mile round trip. Live out in the sticks you know haha.
Will look in again tomorrow to see results of Beau's trials, my attempts with PU didn't seem to work to well, maybe wrong sort of PU ?
Anyway thanks once again for everyones input.