Takeoff and Estimating Glossary

Knowledge Hub of Construction Estimating & Takeoff

Tower

A tower is a tall and vertical structure built to serve a specific purpose, such as communication, observation, support, storage, or architectural design.

Parapet

A parapet is a low wall built along the edge of a roof, terrace, balcony, or bridge that extends above the roofline or outer edge of a structure.

Fire Hydrant

A fire hydrant is a connection point to a water supply system that allows firefighters to access large volumes of water during emergencies.

Gable

A gable is the triangular section of a wall that’s typically found at the end of a building where two roof surfaces meet and rise to a peak.

Eave

An eave is the part of a roof that extends beyond the exterior wall of a building. It forms the roof's edge and helps shield the structure from the elements.

Window Sill

A window sill is the flat surface found at the bottom of a window. It can be located on the inside, outside, or both sides of a window opening.

Mortis

A mortise is a cut-out space made in a piece of wood or another material so that another piece can fit into it.

Truss

A truss is a rigid structure made by joining straight members at their ends to form triangles.

Joist

A joist is a horizontal structural member used to support a building or open spaces like floors, ceilings, or roofs.

Shelf

A flat, elevated surface where things are placed for storage, organization or display. Used in homes, offices, stores, and warehouses to maintain clutter-free spaces.

Lattice

A lattice is an open mesh structure of criss-crossed strips or slats. It is used in building construction and gardening as screening, supports, vents, and decorations.

Stucco

Stucco is a durable wall finish made from cement, sand, lime, and water, commonly used on exterior walls to create a textured and weather-resistant surface.

Facade

A facade refers to the outward-facing surface of a building.

Vestibule

A vestibule is a small area between the outside and the main part of a building. It serves as a transition space before entering the main room or hallway.

Mantle

A mantle is a shelf built above a fireplace that adds both function and style to a room. It’s most common usage is for displaying decorative items.

ABS Pipe

ABS pipe is a durable and lightweight plastic pipe, made from acrylonitrile butadiene styrene, that’s widely used to carry waste and vent gases in plumbing systems.

BNC Connector

A BNC connector is a common and easy-to-use fitting that connects coaxial cables to audio, video, and data signals.

Y-Strainer

A Y-Strainer is a Y-shaped tool that keeps dirt and other things out of liquids or gases that are flowing. It protects pumps, valves, and meters in water systems, industrial settings, and HVAC systems.

U-bend

A U-bend is a type of curved pipe shaped like a "U" that directs the movement of fluid within a system. It's mainly used in plumbing and HVAC systems.

I-Beam

An I-Beam is a structural steel member with an “I”-shaped cross-section, designed to efficiently carry heavy loads by maximizing strength while minimizing material use.

Jack Rafter

Jack Rafter is a shortened rafter that spans from a hip or valley rafter to a wall plate or ridge in roof framing.

H Beam

H Beam is a structural steel beam with an H-shaped cross-section, designed to support heavy loads in construction.

Takeoff and Estimating Glossary

Knowledge Hub of Construction Estimating & Takeoff

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