1. commercial H3 for about a year. Both forehand and backhand.
2. tabletennis11.com
3. max thickness (2.2)
4. forehand not boosted when warm, boosted 2 layers of falco or 3 layers of paraffin oil when cold,
backhand boosted (3-4 layers of falco long term booster) or 5-6 layers of paraffin...