Active job

Fill gaps between roof tiles

Built in 1995. Bloody No roofing paper inside. Bad builder and council inspector I suppose. In high wind botany zone Lot of draft from gaps in roof tiles. Pointing work req from out side. They tend to come out in pieces layer, so any foam sprayers on roof tiles, spraying all of it and sealing it from inside. Any roof tile foam sprayers in NZ ? Like in US plz chk youtube. Roof flat area 330sqmtr approx.