Roofing Talk - Professional Roofing Contractors Forum banner
irc
1-1 of 1 Results
  1. Ventilation Problems, Solutions And Theory
    What are your guys thoughts on the 1/150 requirement for ventilation. I would assume most contractors take the reduction to 1/300 just because of costs. Seems like 1/150 is difficult to achieve on most houses. -What are your experiences with this? -Have you seen any issues with ventilation when...
1-1 of 1 Results
Top