May 1, 2007 #1 StephWri Electrical Apr 21, 2006 13 What is a "Nelson block" I saw it shown as a detail reference to a building MCC but the referenced detail sheet was not included.
What is a "Nelson block" I saw it shown as a detail reference to a building MCC but the referenced detail sheet was not included.
May 1, 2007 #2 thuston88 Industrial Oct 28, 2005 3 It sounds like you are refering to Nelson Fire Stop products. They are cable management products for passing cables and conduits through a wall with airtight and water-tight seals. You can find all the information at http://www.nelsonfirestop.com. Upvote 0 Downvote
It sounds like you are refering to Nelson Fire Stop products. They are cable management products for passing cables and conduits through a wall with airtight and water-tight seals. You can find all the information at http://www.nelsonfirestop.com.
