Tightness Flow
IGEM UP/1B Edition 4 Assistant
Built for Gas Safe engineers
IGEM UP/1B Edition 4 made simple.
Do your normal tightness test. If you get a pressure drop, Tightness Flow helps you calculate installation volume and compare the result against the latest permissible limits table.
Then £2.99/month. Cancel anytime.

Step 1
Do your normal tightness test
No pressure drop? Record the result as normal.
Step 2
Enter the pressure drop
Tightness Flow compares your result against the permissible limits table from IGEM UP/1B Edition 4.
Step 3
Know what to do next
Instantly see whether the drop is within permissible limits or if further action is required.