Page 166 - Construction Waterproofing Handbook

ABOVE-GRADE WATERPROOFING 3.55

FIGURE 3.41 Aggregate being applied into top coat, followed by back rolling.
(Courtesy of Coastal Construction Products)

FIGURE 3.42 Mechanical broadcasting of aggregate into deck coating. (Courtesy of
Coastal Construction Products)
coating. Some primers must be allowed to dry completely (concrete); others must be
coated over immediately (metal). In addition to primers, some decks may require an
epoxy vapor barrier to prevent blistering from negative vapor drive.
Because of the volatile nature and composition of deck-coating materials, they should
not be installed in interior enclosed spaces without adequate ventilation. Deck coatings are
highly flammable, and extreme care should be used during installation and until fully