Prof. Richard Luxenburg  AIA Department of Architecture Anne Arundel Community College Brick  Masonry From the Coliseum to Camden Yards
 
 
 
 
 
 
 
 
University of Virginia Library  T. Jefferson 1000 A.D.  The Romans: perfected arch and vault, built forum buildings, theaters, baths, aqueducts & homes – temples like the Parthanon!
 
Brick Bonds Running bond Stacked bond
 
Joint Color that “Blends” w/ Brick Color  Corbel:  shelf or ledge formed by projecting successive    courses of masonry out from the face of a wall
Brick Positions: Brick Bonding Patterns
Quoins:  articulation/accentuation  of corners emphasizing support/buttressing
Wood Mold Extruded – Wire Cut Extruded – Smooth Extruded – Raked F L A S H I N G !
Molding process Color Size Grade Type Most bricks  are made by  extrusion process!
“ Molded” or “Handmade” solid units pressed into fiberglass, wood or steel molds used to be by hand, now machines sand or water coated molds to release bricks usually rougher surface and edges
Sizes: MODULAR 8” STANDARD  75/8” THREE-INCH OVERSIZE ROMAN NORMAN SIX-INCH JUMBO JUMBO
Brick Masonry Important Qualities Grades: Weatherability: evaluates how the bricks will hold up to weather exposure (freeze/thaw, rain, etc.) Facing Bricks: evaluates the uniformity of shape, dimension, texture & color
Provides for full bearing Seals between masonry units Adheres / bonds masonry units Aesthetics ( 20% of wall area) Mortar Portland Cement Hydrated Lime Sand Water
Brick Joints WEATHERED CONCAVE  VEE FLUSH RAKED STRIPPED STRUCK
Line, Layout & Leads
Tooling Joints
Adjustable Scaffold
Steel Lintel Lintels : Reinforced Concrete Reinforced Brick Steel Angles Arches
the  end

Brick Masonry Part 1

Editor's Notes

  • #13 Structural Bonds USE “HEADER” TO TIE WALL TOGETHER Cavity (Veneer) Walls BRICK DOES NOT PROVIDE STUCTURAL SUPPORT BRICK IS FOR Appearance & EXTERIOR Barrier DON’T NEED HEADERS - INFACT WOULD BE IN THE WAY OF CAVITY HEREFORE Commonly USE - Running bond Stacked bond
  • #19 Molding process EXTRUSION PRESSED MOLDED (HAND OR MACHINE) Color BASED ON CLAY COMPOSITION ADDITIVES / CHEMICALS FIRING PROCESS Size APPEARANCE, COST TO INSTALL Grade RESISTANCE TO WEATHERING THREE GRADES Type BASED ON THE DEGREE OF UNIFORMITY OF SHAPE DIMENSION TEXTURE COLOR HIGH UNIFORMITY TO NON-UNIFORM
  • #23 Provides for “full” bearing MASONRY UNITS IRREGULAR “ CUSHIONS” FULL BEARING Seals between masonry units WATER WIND Adheres / bonds masonry units STRUCTURAL BOND Aesthetics USUALLY 20% OF SURFACE IMPORTANT CONSIDERATION GENERALY “ MOCKUP” ARCHITECT / OWNER APP’L PRIOR TO THE START OF MASONRY
  • #25 Layout & Leads ESTABLISH “LINE” & “ELEVATION” LEADS - ESTABLISH WALL PLANE & COURSE HEIGHT OFTEN - CORNERS Line LITERALLY - STRETCH A LINE & LAY BRICK / BLOCK TO IT Staging HEAVY MATERIAL Difficult to USE LADDERS - NEED STAGING ESTABLISHING A WORK PLATFORM” SCAFOLD BUILT IN PLACE, ADJUSTABLE SCAFOLD, AUTOMATED SCAFOLDING Cutting Masonry HAMMER, DIAMOND BLADE (H2O COOLED) EXPENSIVE, - DESIGN ATTEMPTS TO Minimize Cleaning Masonry BRUSHED & ACID CLEANED (PROTECTION OF OTHER SURFACES)