to replace fascia boards, should i use treated or regular pine boards

Treated, whether or not skinned by painted aluminum flashing. Regular pine won't last much unless all 6-sides are primed and painted and all joints and seams are caulked and then painted over.
Reply to

Site Timeline Threads

HomeOwnersHub website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.