Thanked 79 Times in 52 Posts We included some above the lani and garage. Helped the two, and has prevented cracking of ceiling drywall the two spots. Make sure they don’t include/block air vents in soffits. We have never experienced just one before and have been just fine without one https://solarcompany65318.blogadvize.com/42564699/a-secret-weapon-for-solar-company