Mineral Wool- Compression vs density
When you look at mineral wool in general there are several different densities. 2 or...
Membrane Penetrations- how to avoid firestopping them Part 3
This week it seems like we are talking about how to avoid firestop rather than...
Membrane Penetrations- how to avoid firestopping them Part 2
When you have an electrical box in a fire rated wall you have a hole...
Membrane Penetrations- how to avoid firestopping them Part 1
This week we are going to talk about firestopping membrane penetrations, or rather how to...
UNDERSTANDING SHAFT WALLS
Shaft walls are critical elements in the life safety of your building. If you are...
FIRESTOP THAT DEALS WITH MOVEMENT
Have you ever built a building that has not had movement? Of course not. Every...
TELL ME HOW YOU BUILD GYP STAIR SHAFTS
If your project has gypsum stairwells, please take a moment and check out this video...