https://www.meyerfire.com/daily/angle-for-tee-and-dead-end-on-thrust-block
Angle for Tee and Dead End on Thrust Block? - MeyerFire
Calculating the required size of a thrust block using the information in NFPA 13. What angle (degree) would I use for a Tee fitting or dead end? ​Posted...
angle fordead endthrust blocktee