Footnote 6 interior surface of an existing below grade wall e g in a home undergoing a gut rehab listed in item 1 5a is permitted to be finished by.
Waterproofing exterior walls above grade.
Block wall acrylic waterproof coating ames block wall liquid acrylic coating is an acrylic waterproofing sealant for exterior above grade walls.
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The best sealant that is available a polyurethane paint will seal the blocks and mortar against further.
2 1 flashing at bottom of exterior walls with weep holes included for masonry veneer and weep screed for stucco cladding systems or equivalent drainage system.
Typically the waterproofing is wrapped over a masonry brick shelf or up behind the finish exterior materials at grade so that it may be terminated and shingle lapped by the weather barrier.
Basement and masonry waterproofing paint with nanoguard technology is an interior exterior waterproofer specially designed for porous concrete and masonry surfaces.
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As for the question posed above there are methods of waterproofing exterior walls made from split face block or other masonry materials but they are not the same permanent waterproof solutions provided by basement waterproofing.