Quote Originally Posted by WildFire.ca
Go to the Homeo Depot and ask for a tube of PL, its a professional adhesive we use at work. This stuff will bond anything to anything, where gloves when you use it it will bond with your skin and if you try to pick it off it will take the skin with it.
How long will it take to dry? It would be preferable to not use screws or nails, so what are some other methods of keeping it in place so it doesn't just fall.