Amerimix
CrewTracks
EZ Scaffold Corp.
EZG Manufacturing
Hydro Mobile, Inc.
Loot
Non-Stop Scaffolding
PROSOCO, Inc.
SOLA/Keson
SPEC MIX LLC
Stabila
Westlake Royal Stone Solutions
Find-a-Contractor Masonry Buyer's Guide

Lintel

Lintels are structural beams that carry loads over an opening such as a door, window, or HVAC penetration. Reinforced masonry lintels are usually the most convenient. Masonry lintels may be 1 or more courses tall, with horizontal reinforcement grouted in place. Use special lintel units (u-shaped, with a solid base) where the bottom of the lintel will be exposed in service. Loose steel lintels (angles, T-sections, wide-flange sections, or channels with base plates) may also be used to support masonry over an opening.

Reinforced CMU vs. Loose Steel Lintel

Reinforced masonry lintels are inherently fireproof and provide a uniform appearance once in place. Masonry lintels will have to be shored, however, until the grout has gained enough strength to resist applied loads. Steel lintels require no shoring, but can interfere with jamb steel in reinforced masonry construction where the lintel bears on each side of the opening. Steel lintels must be fire-proofed and have Building Code Requirements and Specification for Masonry Structures reported by the Masonry Standards Joint Committee (MSJC). Loose steel lintels are usually a better choice to support thin veneers; reinforced masonry lintels are often used in load-bearing walls.

Horizontal Reinforcement, Design Tables

Companies Offering Lintels

Company City State
MCAA Member Hohmann and Barnard, Inc. Hauppauge NY
MCAA Member Espinoza Stone, Inc. Jarrell TX
MCAA Member Indiana Limestone Fabricators Spencer IN
MCAA Member ACME BRICK COMPANY FORT WORTH TX
MCAA Member Ernest Maier, Inc. Bladensburg MD
MCAA Member Mutual Materials Company Bellevue WA
MCAA Member South Atlantic Masonry Products Chattanooga TN
MCAA Member York Building Products Co., Inc. York PA
MCAA Member Acme Brick Company Euless TX
MCAA Member Block-Lite Co. Inc. Flagstaff AZ
MCAA Member Continental Cut Stone Florence TX
MCAA Member ORCO Block & Hardscape Stanton CA
MCAA Member Thompson Building Materials, Inc. San Diego CA
MCAA Member Tucker-Kirby Co. Charlotte NC

“The MCAA has my back on things I could not possibly be doing by myself.”

Mark Kemp
Superior Masonry Builders, Inc.
MCAA member since 1959

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