Technical Bulletin 31 – May 2019.
![](https://sava.co.uk/app/uploads/2023/11/TB31.png)
Technical Bulletin 31 includes articles on the following:
- Going Off the Gas Grid
- Leasehold Property
- Thinking About Nuisance
- SAP 10: Hot Water Calculations
- Complaints and Claims
- Mentoring a Sava Learner
Technical Bulletin 31 includes articles on the following: