Class 6 | Smoke Detector Spacing per NFPA 72

[@vipintiwari7988]

What should be the design criteria for multi-sensor detector

[@pritoventure3384]

Upon applying standard formula of R=.7Sd , Fig.1 & Fig.2 will have the same measurement of 21Ft. I'm open to learn if I got wrong.

[@irfancfps]

Can any one reply to his query?

[@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.

[@reniz4u]

@@irfancfps Waiting

[@tariqulislam6341]

Pls upload another video. Topic about smoke Heat and Multi detector installation location .

[@irfancfps]

Sure. Apologies for late response.

[@SaraDubamo]

thank you sir for you uploading this video. and now sir pls upload a video which show us the practical Example how to place HD,SD HORNS and other in the building. and how to make fire alarm riser diagram for each floor and zone classification in English

[@irfancfps]

Sure. Very soon. Thanks

[@SaraDubamo]

@@irfancfps thank you sir

[@mariomabaga2014]

Thanks sir for this

[@irfancfps]

Most welcome

[@md.zahidkhan5690]

How can I talk to you Boss.

[@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

[@adnaniqbal3610]

​@@mohammedhaneef529correct r is 21ft and x and y is 15 ft

[@EzliePerez]

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

[@irfancfps]

Nice!

[@dineshgovindaraj7209]

R=21' , x=30' y=30'

[@irfancfps]

Nice