04-09-2010, 02:52 PM
KathyH,
Rather than more bird holes, remove the entire frieze blocks (the pieces that the bird holes are drilled in), say, every fourth one and replace it with rafter vents or Hardware cloth. You will get a ton more ventilation. More holes will be a marginal improvement.
Dan
Rather than more bird holes, remove the entire frieze blocks (the pieces that the bird holes are drilled in), say, every fourth one and replace it with rafter vents or Hardware cloth. You will get a ton more ventilation. More holes will be a marginal improvement.
Dan