Class 6 | Smoke Detector Spacing per NFPA 72

[@harisahmad1733]

When will you upload next video?
I have been waiting for a long time

[@irfancfps]

I was focusing on nfpa20. Sure I will post second part of this smoke detector rules very soon.

[@mariomabaga2014]

Thanks sir for this

[@irfancfps]

Most welcome

[@md.zahidkhan5690]

How can I talk to you Boss.

[@EzliePerez]

R = 21' x = 30' y = 30' ?? = 15'

[@irfancfps]

Nice!

[@alirfan5165]

X=30ft
Y=30ft
R=15ft

[@irfancfps]

U are correct. However, please check there are 3 questions in the video. please verify once again and put your answers in comment section. I will wait for you.

[@mohammedhaneef529]

@@irfancfps R is not 15ft.
Its is 21ft