contractor will understand how to
history. Instead, these new elements
address specific issues including proper
can be designed as a simple and
cutting techniques, finding appropriate
contemporary element that does not
matching brick or stone units for
detract from the original architectural
replacement, formulating a correct
features.
mortar mix, and tooling of mortar correctly. • When repair is required, all measures should be taken to preserve existing
• Clean brick and stone using only nonabrasive methods as prescribed by best practices. • Do not paint masonry buildings. Paint
materials. Where significant repair or
can actually trap moisture in the wall
replacement is necessary, use historic
and create an on-going maintenance
photographs to guide the restoration
issue, which if not managed, could
of piers, facades, parapets, cornices
cause damage that is expensive to
and decorative details. For significant
repair. In an instance where painting
projects, it is strongly recommended
is unavoidable, use a breathable paint
to consult an architect with proven
product designed for masonry.
experience in historic architecture.
Above: Brick storefront repair examples
When repair or replacement is not
See also the Preservation Brief on
supported by documentation, there
Repointing Mortar Joints in Historic
should be no attempt to create
Masonry Buildings, Dangers of Abrasive
architectural elements that are not
Cleaning to Historic Buildings, then
true to your building—or create a false
contact the KNA Design Committee for more information.
30 KENMORE BOULEVARD DESIGN STRATEGIES