Perm a barrier wall membrane and perm a barrier high temperature wall membrane may be applied only in dry weather when air and surface temperatures are above 40 f 5 c.
Perm a barrier wall membrane.
Application perm a barrier primer plus and perm a barrier wb primer are water based primers which impart an aggressive high tack finish on the treated substrate.
Perm a barrier wall membrane systems must not be applied in areas where they will be permanently exposed to uv light and must be covered within a reasonable amount of time not to exceed 60 days.
Perm a barrier wall membrane and perm a barrier high temperature wall membrane may be applied only in dry weather when air and surface temperatures are above 40 f 5 c.
Perm a barrier wall membrane systems and all other perm a.
Perm a barrier wall membrane air and vapor barrier instructions prior installation the perm a barrier t surface prep all surfaces must be structurally sound and free from spalled areas loose aggregate sharp protrusions or other matter that will hinder the adhesion or regular ity of the perm a barrier pab membrane installation.
Refer to technical letter 19 exposure guidelines for perm a barrier self adhered membranes.
Perm a barrier wall membrane systems must not be applied in areas where they will be permanently exposed to uv light and must be covered within a reasonable amount of time not to exceed 60 days.
Application perm a barrier primer plus and perm a barrier wb primer are water based primers which impart an aggressive high tack finish on the treated substrate.
Perm a barrier wall flashing and membrane should be covered within 30 days after installation.