Labels:bulletin board | hakham | monitor | reckoner | sky OCR: PAVELS Moisture barrier serves to direct any water that gets past flashing and/or the panel barrier off the roof. Products that are typically used are red rosin paper in conjunction with plys of 15 felt or1 ply of30 felt; and/ or peel & stick membrane Red rosin 1S used under all copper applications and applications where significant expansion contraction 1S anticipated. ARCHITECTURAL PANVELS Product brane application vhere