Tapes and methods including an unbacked construction of at least one liquid layer adhesive that has been at least one of dried and cured. Occlusive tissue dressings tapes and methods including an elastomeric drape and for backed drapes and some unbacked drapes a liquid component at least partially cross linked at least after one of drying and curing suitable for application at a dressing to skin interface in order to create a substantially air tight seal. The same or a different liquid component may be applied by a user at a tube to dressing interface of an elastomeric drape to create a similar air tight seal around the tube if not occlusively sealed during its manufacture. Featured are unbacked tapes a drape with liquid sealant component a liquid layered drape with liquid sealant component and a liquid layered drape.
