What Is The Size Of A Brick

Brick is a common edifice textile, and information technology's ane of the oldest. Brickmaking dates back some 9,000 years, to a time when the first bricks were made in southern Turkey and around the walled city of Jericho on the west bank of the Jordan River.

Initially, mud bricks were made in warm climates where they could exist dried and hardened in the sun. Egyptians added straw to clay bricks to add stability and durability by helping the clay bind together. Today, brick tin can be laid by hand or with the help of heavy equipment.

In that location are several brick types, which tin be made using materials including clay; physical; sand and lime; and fly ash and water. Fly ash bricks are lighter just strong and provide adept insulation. They're as well called self-cementing bricks considering of their high calcium oxide — or quicklime — concentration. Calcium oxide is a chemic derivative used in cement product.

Clay bricks, the well-nigh familiar, are baked or fired in a kiln.

Brick tin can be ranked according to quality, with offset-course bricks being the best. 4th-course bricks can break easily and aren't used in edifice structures. They can too be classified as facing brick (smoother and designed to be attractive) or mutual brick, which doesn't undergo any special surface handling or color alteration.

Facing, or face brick, is nearly ordinarily used to make a skillful impression in places with high visibility, such as fireplaces and entries.

Bricks come in different sizes, and brick lengths can vary. Various types of brick can be used for construction projects including bridges, buildings, pavement (particularly mutual in the 19th and near the turn of the 20th century), and aqueducts.

Standard Brick Sizes by Land

Standard brick sizes vary from state to country, with dimensions written equally depth x top 10 length (D x H x L). Standard brick dimensions may exist expressed in either imperial units, in terms of inches, or metric units, as millimeters. Here are the specified dimensions of standard bricks in a few dissimilar countries.

Country	Standard Brick Size in Inches (D x H x L)
USA	three 5/8 x 2 1/4 x 7 5/viii
UK	4 ten two 1/2 x eight one/2
Australia	3 x 4 one/three x ix
India	4 one/4 x two i/ii x 9

While it's important to keep in mind that sizes do vary, nosotros'll exist focusing on U.Due south. brick sizes from this point forrard. The sizes provided are industry standards for mutual bricks.

Understanding Brick Dimensions

brick dimensions

When discussing brick sizing, three kinds of dimensions may exist referenced:

Specified dimensions: The anticipated dimensions of the brick itself, autonomously from the mortar, are the specified dimensions. These are used in the projection specifications, purchase orders, and when working with non-modular bricks.
Actual dimensions: As you lot might look, the actual dimensions are the dimensions of a brick one time it'due south manufactured: the actual end product.
Nominal dimensions: Nominal dimensions, typically expressed in round numbers (no fractions), are the sum of the specified dimensions and the expected thickness of the mortar.

Modular vs. Non-Modular Brick Dimensions

Modular bricks are sized so that their nominal dimensions are circular numbers or will add up to round numbers when bricks are grouped. Their standard and predictable sizes get in like shooting fish in a barrel for them to be slotted together in construction, or in renovations, where they can exist substituted for damaged or missing bricks.

Modular bricks have specified, actual, and nominal dimensions, but not-modular bricks only take the commencement two, and lack nominal dimensions.

The about common mortar articulation size is 3/8 of an inch, or .38 inch, every bit specified by the International Building Codes TMS 602, on the "Specifications for Masonry Structures." Mortar joints that measure 1/2 inch are also mutual.

modular bricks

Non-modular brick sizes aren't standard, and then y'all won't be able to fit them hands into a conventional blueprint or construction, such equally around window openings or doors. Instead, they're meant for unconventional builds that may call for odd sizes. Again, to put information technology another way, these bricks take specified and actual sizes, but not nominal dimensions.

Y'all might exist able to relieve money by using not-modular bricks, in part because larger bricks are cheaper. In fact, a wall made of non-modular king brick can be 25% less expensive than the toll of a wall constructed from modular brick. Keep in mind, though, that larger bricks are also oftentimes used every bit facing bricks and may not have the aforementioned structural capabilities. Special sizes may also increase costs.

On the other hand, heavier bricks can exist more difficult to piece of work with from a labor standpoint, because it'due south common for bricklayers to hold bricks with 1 paw, facilitating the building process.

Modular Brick Dimensions

Brick Type	Mortar Joint Thickness (inches)	Specified Dimensions (D x H ten 50)	Nominal Dimensions (D ten H x L)
Modular	3/eight"	3 v/8 x two one/4 x 7 5/viii	4 x ii 2/3 x 8
Closure Modular	3/eight"	3 5/8 x iii 5/viii x 7 5/8	iv x 4 x viii
Closure Modular	1/ii"	three ane/ii x 3 1/2 x 7 ane/two	4 x four x 8
Engineer Modular	3/8"	three five/8 ten ii-13/16 x 7 5/8	4 ten 3 ane/5 x 8
Engineer Modular	1/two"	3 one/2 10 2 iii/4 10 7 i/two	4 x iii 1/five x viii
Jumbo	3/eight"	3 5/8 ten 2 3/4 x 8	4 x iii 10 8
Jumbo	ane/2"	iii 1/2 x 2 ane/2 x viii	four x three x viii
Roman	three/viii"	three 5/viii x i 5/8 x xi v/8	4 x 2 x 12
Roman	i/2"	3 1/2 x 1 1/2 x xi 1/2	iv x 2 10 12
Norman	3/8"	3 5/8 10 2 i/four ten 11 5/viii	iv x 2 2/iii x 12
Norman	1/two"	three 1/ii x 2 1/4 ten eleven 1/2	4 10 2 two/three ten 12
Engineer Norman	3/eight"	iii 5/viii 10 two-13/xvi ten 11 v/8	4 x 3 ane/five ten 12
Engineer Norman	i/two"	3 1/ii x ii 3/iv x xi one/2	4 ten 3 1/5 x 12
Utility	3/viii"	three five/eight 10 3 v/eight x xi 5/8	4 10 four ten 12
Utility	1/2"	3 5/eight x three 5/viii x eleven v/8	4 x 4 x 12
Meridian	iii/eight"	3 five/viii x 3 5/8 ten 15 5/eight	4 x 4 10 sixteen
Meridian	i/2"	3 one/2 x three 1/ii 10 15 i/two	iv x 4 x sixteen
Double Meridian	three/8"	3 5/8 ten seven 5/eight x 15 5/viii	4 x 8 x 16
Double Meridian	1/2"	3 one/2 x 7 1/2 x fifteen 1/2	4 x viii x 16

Non-Modular Brick Dimensions

Brick Blazon	Mortar Joint Thickness (inches)	Specified Dimensions (D x H ten L)
King	3/eight"	2 3/4 x ii 5/8 x 9 v/viii
King	1/2"	3 x 2 3/4 x nine 3/four
Queen	3/viii"	2 3/4 ten 2 3/4 x 7 v/8
Queen	1/2"	three 10 2 3/4 x eight
Standard	iii/viii"	3 5/eight x two i/4 x 8
Standard	1/2"	3 i/2 x 2 1/4 10 eight
Engineer Standard	3/8"	3 5/viii x 213/16 10 8
Engineer Standard	ane/2"	3 1/2 x 2 iii/4 x 8
Closure Standard	3/8"	three 5/8 x 3 5/viii x viii
Closure Standard	1/2"	3 ane/two x 3 1/2 x eight

Brick Orientations

brick orientations

Bricks can be laid multiple ways, in different arrangements, with different surfaces exposed to the exterior. In layman'due south terms, nosotros might speak of a brick beingness vertical, horizontal, sideways, or lying flat, but these fail to convey both the mental attitude and the position of the brick.

As a event, the following terms have been created to more precisely draw how bricks are laid in brick walls and elsewhere:

Header: The brusk side of the brick faces toward you with the brick laid flat, equally though you lot were looking finish-on at a wide, square hot canis familiaris y'all were almost to eat.
Rowlock: The short side of the brick faces toward you, simply with the brick turned on its side so information technology'due south taller.
Stretcher: The long side of the brick faces toward you, with the brick laid flat, as though you were looking at a hamburger or sandwich.
Shiner: The aforementioned equally a stretcher, only with the brick taller because it'southward resting on its narrower border.
Soldier: The brick "standing at attention" on its terminate, with the narrow side facing toward you.
Crewman: The brick standing on its end again, but with the wider side facing toward y'all.

A grade is a horizontal layer of brick. When a row of bricks is laid in a wall, it's called a course.

In a stretcher course, all the bricks are flat and parallel to the wall; in a header class, all the bricks are flat and perpendicular to the wall. As a result, it will have more than bricks laid side-by-side in a header course to consummate the aforementioned wall width than if y'all laid them side-past-side in a stretcher course. It will too create a thicker wall.

Brick Bonds

brick bonds

Bail patterns are used for different purposes in brickwork. For case, the bonds listed below are oft found on building faces.

Common Bail: A series of stretcher courses, every bit in the running bond (see above), simply with a header course every fifth, sixth, or seventh grade.
English language Bond: Alternating rows of header and stretcher courses. This creates a wall that's both thick and sturdily built, even though it'due south just 1 brick thick.
Flemish Bail: Alternating stretchers and headers in each row. This option provides a slightly more than symmetrical look than the English bail, only is a piddling less sturdy, although it'south still thick.
Stack Bail: All courses are stretchers, as with the running bond, simply each brick is placed directly on elevation of the one below it, with the joints in line. This creates a more symmetrical artful wait, but it has little structural value and is typically used as a veneer over load-bearing walls.
Header Bond: All courses are headers and the overlap occurs at the half width of the bricks. This is often used for thick brick walls.
Stretcher Bond: A bond fabricated up exclusively of stretchers (sometimes used interchangeably with "running bail"). It creates less wasted material because the bricks don't need to exist cut to size.

These aren't the only bonds, and other brick bonds may be used in situations that don't require load-bearing capabilities, such as veneers and road paving. Because the structural aspect of begetting loads isn't involved, bonds tin be a little more artistic.

Bonds used in road paving include the Handbasket Weave Bail (two stretchers next to ii soldiers in a repeating pattern that resembles a weave; the Herringbone Bond, a repeating pattern of one stretcher laid next to one soldier; and the Pinwheel Bond, in which the soldier and stretcher over again alternating, but in reverse gild on each course.

Decision

Bricks can be used in a variety of means for both functional and aesthetic purposes, and projects can involve bricklaying past hand or with the help of equipment such as forklifts and telehandlers.

The kind of brick you lot cull and the type of bonds you employ will depend on the project you undertake, including whether you're building a load-bearing wall or are creating something more for aesthetic purposes.

Either way, understanding sizes, dimensions, and the types of cloth bachelor is essential to successfully completing your project.