Sealant adhesive to bond oil based painted timber

[Adam78]

Hi,

I need to bond and seal a piece of timber which is already over painted with a sikkens oils based paint to some bricks.

Whats a decent sealant adhesive that will work on oil based paints? Is stixall any good and will it adhere to timber that has an oil based paint?

Any advice and recommended sealants adhesive appreciated?

 

[lostinthelight]

Whats the purpose of the wood?