Can I Put Drywall Over Existing Drywall for Extra Fire Resistance?
I'm working on finishing my garage, which currently has a layer of 5/8" drywall, but I'm thinking about adding another layer for better fire resistance and insulation. There's…
fire resistance
How Can I Achieve 2 Hours of Fire Resistance for My Battery Storage Room?
I'm looking for advice on ensuring my battery backup room meets the required two-hour fire resistance. The walls seem manageable with two layers of Gypsum X, but the…