Flashing
Waterproofing
Bricks and Blocks
Exterior Stuff
NYC LPC
100

This type of flashing is continuous from the base of a roof to the exterior of a facade.

Through wall flashing

100

This type of waterproofing occurs on the OUTSIDE FACE of a wall.

Positive side waterproofing.

100

These are thick, solid structures—typically brick, stone, or concrete block—that act as both the load-bearing component and the weather barrier for a building. Unlike modern veneer systems, these walls handle water by absorbing it and later releasing it through evaporation, a technique common in pre-20th-century construction.

Mass masonry walls

100

These are durable, ceramic-coated masonry units featuring a smooth, often glossy, and colorful finish applied to traditional bodies. They are highly valued in design for creating vibrant, easy-to-clean interior/exterior walls, backsplashes, and façades. Resistant to fading, graffiti, and moisture.

Glazed bricks

100

This building demolition triggered the creation of the Landmarks Preservation Commission (LPC) in 1965.

The original Pennsylvania Station (1911–1963) in New York City was the primary catalyst that led to the creation of the Landmarks Preservation Commission (LPC) in 1965.

200

This type of flashing is installed on vertical walls along sloped roofs.

Stepped flashing

200

This type of waterproofing occurs on the INTERIOR face of an exterior wall.  Although not ideal, it may be required beacuse the outside face is inacessible.

Negative side waterproofing.

200

this type of brick tie is named after the anatomy of a bird.

what is dovetail brick tie

200

This refers to a fired mixture of clay and water that can be used in a non-structural, semi-structural, or structural capacity on the exterior or interior of a building. It is fireproof and can be unglazed, painted, slip glazed, or glazed.

Architectural terracotta

200

One of NYCs largest and oldest historic district famous for its mixed, small scale, eclectic, architectural styles.

Greenwich Village Historic District

300

This is installed over the top of base flashing, can be one or two parts, can be regletted or surfacemounted,  and is intended to protect the skyward facing joints.

Counter flashing

300

The acronym PMMA stands for:

Poly methyl methacrylate

300

This type of horizontal reinforcement is used every several courses for CMU walls with veneer.

what is ladder/truss reinforcement 

300

This may replace natural building stones including limestone, brownstone, sandstone, bluestone, granite, slate, and travertine.

Architectural Cast Stone

300

This historic district is characterized by its large collections of a specific type of construction, which utilized molds for ornamentation, prefabricated in foundries. The buildings could be erected quickly - some were built in several months. 

Soho Cast Iron Historic District

400

This portion of the drainage assembly projects beyond the facade slightly to allow water to shed properly.

Drip edge

400

This is typically installed under a window or under a door opening to prevent water infiltration into a cavity/roof/wall.

Sill pan

400

This brick configuration features a brick standing vertically on its end, so its longest (narrow) side represents its height.  

The Soldier Course

400

Name at least 3 of the layers in a TRADITIONAL Stucco application 

Felt paper

self furring wire lath

scratch coat, brown coat, finish coat

400

Tiny glass circles embedded into sidewalks and front stairs of many industrial buildings. Although quite beautiful, especially when lit from below, they are not simply decorative.

They are “vault lights,” or tiny skylights that diffuse sunlight into the vault below the sidewalk.

500

*Daily Double*

This suspends mortar droppings above the flashing and weeps so they stay clear and unobstructed. It also may deter insects from entering the cavity.

Mortar Net

500

What is an example of a moisture triggered waterproofing product which is injected into walls in below grade applications (technical term)

Hydrophyllic Resin (CGI)

500

*DAILY DOUBLE*

These bricks are produced when wet clay bricks are exposed to excessive heat during the firing process, sintering the surface of the brick and forming a shiny, dark-colored coating

Clinker bricks

500

High-performance materials consisting of a solid core (often fumed silica) evacuated of air and sealed in a gas-tight, multi-layer envelope.

Vacuum insulated Panels

500

This material can be molded into a number of different finishes to mimic wood, stone, terra cotta, concrete, steel , marble, granite, copper, and other popular building materials. Finishes can range for a smooth dull matte to a high gloss polished look, or a slight texture to a rough stone texture. it is lightweight, cost effective, corrosion resistant, and is virtually maintenance free.  

Fiberglass

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