ECN Electrical Forum - Discussion Forums for Electricians, Inspectors and Related Professionals

Register Log In

ECN Forum Forums Code Related Discussion NEC & other Code issues Return air wiring method

ECN Shout Chat

Join in a Live Electrical Chat!

Give a Shout Out!

Safety at heights?
by gfretwell - 04/23/24 03:03 PM

Old low volt E10 sockets - supplier or alternative
by gfretwell - 04/21/24 11:20 AM

Do we need grounding?
by gfretwell - 04/06/24 08:32 PM

UL 508A SPACING
by tortuga - 03/30/24 07:39 PM

New in the Gallery:

This is a new one

This is a new one
by timmp, September 24

Few pics I found

Few pics I found
by timmp, August 15

Who's Online Now

0 members (), 408 guests, and 18 robots.

Key: Admin, Global Mod, Mod

Print Thread

Rate Thread

Re: Return air wiring method

#96032 10/31/05 02:00 PM

Joined: Jul 2004

Posts: 9,931

Likes: 34

G

Offline

Member

Vote me "plenum".
Riser rating only has to do with flame spread, not toxicity of the smoke as far as I understand.

Greg Fretwell

Stay up to Code with the Latest NEC:

>> 2023 NEC & Related Reference & Exam Prep

Pass Your Exam the FIRST TIME with the Latest NEC & Exam Prep

>> 2020 NEC & Related Reference & Study Guides

Entire Thread
Subject	Posted By	Posted
Return air wiring method	George Little	10/31/05 02:05 PM
Re: Return air wiring method	gfretwell	10/31/05 06:00 PM
Re: Return air wiring method	George Little	11/01/05 12:22 AM
Re: Return air wiring method	gfretwell	11/01/05 01:24 AM
Re: Return air wiring method	harold endean	11/01/05 02:08 AM
Re: Return air wiring method	gfretwell	11/01/05 03:17 AM
Re: Return air wiring method	George Little	11/01/05 05:07 AM

Moderated by dougwells, electure, gfretwell, HotLine1, Scott35, Trumpy

Link Copied to Clipboard

Featured:

Electricians
Slate Coasters

* * * * * * *

Tools for Electricians

* * * * * * *

2023 NEC + Exam Prep Study Guides Now Available!

Member Spotlight

lil suzi
Midwest

Posts: 57
Joined: August 2003

Top Posters(30 Days)

Popular Topics(Views)

1,102,861 What do you look like?II

482,820 Tamper resistant: 406.11

410,769 International Wire Colour Codes

319,709 Are you busy

297,396 Norwegian power?

289,696 Permit Snafus...AHJs and Contractors Jump in

244,895 Re: Forum

228,163 Need opinion

227,812 NM Run With An Iron.

227,279 "Esoteric" countries and their wiring practices?

Powered by UBB.threads™ PHP Forum Software 7.7.5