Ingredients:


Birch plywood (4mm x 150cm x 150cm) - 17.70 euros from Alblas
BISON PU MAX® Wood adhesive - 10.89 euros from Schaap Hout & IJzerwaren
Galvanised nails - 2.95 euros from Schaap Hout & IJzerwaren
A bed sheet - Free
Linseed oil - 4.95 euros from Schaap Hout & IJzerwaren
BOSTIK W 273 Bitumen roof coating - 7.95 euros from Hornbach
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