Fortress Evolution 4' Strap 12" O/C Mid-Span Blocking is designed to enhance HVAC performance and reduce energy costs with its 12" on-center spacing and 4' strap. Ideal for any size home, this blocking promotes superior air quality and consistent temperatures.
Fortress Evolution 4' Strap 12" O/C Mid-Span Blocking is designed to enhance HVAC performance and reduce energy costs with its 12" on-center spacing and 4' strap. Ideal for any size home, this blocking promotes superior air quality and consistent temperatures.