Sadolin's full range of Exterior transluscent Finishes include:
Sadolin Ultra Base Coat
Sadolin Highly Transluscent Wood Stain
Sadolin Classic for claddings and rough wood
Sadolin Extra durable Wood Stain
Sadolin Supercoat High Performance Wood Stain
For opaque colours Sadolin Superdec offers exceptional durability.
And then there is wood protection for interior timber and wood flooring too. Sadolin PV67 is a heavy duty 2 Part Floor Varnish (see also Pro Floor 2 part floor finish)
There are also Standard Polyurethane and Anti-slip products too.
For help choosing the best wood finishing product for your project, Just Ask Finney's.