USING GYPSUM UNDERLAYMENT TO ACHIEVE ONE-HOUR FIRE RATING

  Building codes mandate that all multi-family wood-frame construction projects must achieve a one-hour fire rating (a one-hour separation from floor to ceiling) in the floor-ceiling assemblies. However, there are more than 125 different ways to achieve this rating using different combinations of materials including rock, plywood, lightweight concrete, etc. At Nettles Construction Solutions, we […]