Bricklayer Terminology
Glossary
- accelerator
- a material that speeds hardening of concrete or mortar
- air barrier
- a material used in the house envelope to retard the passage of air
- alumina
- a mineral contained in clay used for brickmaking
- angle iron
- a structural section of steel in the form of a 90 degree angle used, in certain situations, to support brickwork
- ash dump
- a trap door for ashes in the floor of a fireplace leading to a chute
- ash pan
- an opening under a fireplace for the removal of ashes
- back-up wall
- that part of a masonry wall behind the exterior facing
- batter
- recessing or sloping masonry in successive courses; the opposite of a corbel
- bond beam
- a horizontal reinforced concrete masonry beam designed to strengthen a masonry wall and reduce the probability of cracking
- bond course
- the course consisting of units which overlap more than one wythe of masonry
- brick veneer
- the outside facing of brickwork used to cover a wall built of other material.
- buttering
- placing mortar on a masonry unit with a trowel
- cavity wall
- a wall built of masonry units arranged to provide a continuous air space 50 to 75 mm (2 to 3") thick
- cell
- one of the hollow spaces in building tile
- cement
- a burned mixture of clay and limestone pulverized (crushed) for making mortar or concrete
- chimney lining
- fire clay or terra-cotta material made for use inside a chimney
- concrete masonry unit
- a hollow or solid unit made of Portland cement and suitable aggregates referred to by the type of aggregate used in their manufacture: for example, cinder block and lightweight block
- control joint
- a joint or space to allow for dimensional change of parts of a structure due to expansion, shrinkage, temperature variations or other causes
- corbel
- to build a projection or one of a series of projections, of masonry, brick, or concrete built into a wall or any standing member, each projecting progressively farther from its anchoring point and used to support an overhanging member above
- corner block
- a concrete masonry unit with a flat end for construction of the end or corner of a wall
- course
- one of the continuous horizontal layers of units, bonded with mortar in masonry
- curtain wall
- a non- load bearing wall built for the enclosure of a building
- dampproofing
- the process of coating the exterior of a block, concrete or wood foundation wall with a special material to retard the passage of moisture
- dowels
- straight metal bars used to connect two sections of masonry
- Dutchman repair
- a repair involving carefully fitting a new piece of stone into a pocket cut into the existing stone and finishing the new piece to match the surrounding existing stone
- expansion joint
- a joint in a concrete or masonry structure designed to permit expansion without damage to the structure
- face
- the exposed surface of a wall or masonry unit
- firewall
- a wall of non-combustible construction, which subdivides a building into limited fire areas or separates adjoining buildings so as to resist the spread of fire and combustion
- flashing
- shielding material put around building openings to prevent water penetration and/or provide water drainage
- footing
- the broadened base of a foundation wall or other superstructure
- foundation wall
- that portion of a loadbearing wall below the level of the adjoining grade, or below first floor beams or joists
- grout
- a glue like component of high water-cement ratio that permits it to be poured into spaces within masonry walls; grout consists of water, Portland cement, lime and aggregate
- hearth
- that portion of a fireplace level with the floor, upon which the fire is built
- insulation
- a material with above-average thermal resistance, that inhibits the flow of heat
- joint
- the narrow space between adjacent stones, bricks or other building blocks usually filled with mortar
- joint, to
- the process of facing or tooling the mortar joints
- kerf, to
- to slot into the edge of stone with a saw blade for the insertion of anchors
- lateral support
- means whereby walls are braced either vertically or horizontally by columns, pilasters, crosswalls, beams, floors and roofs
- lime
- the result of limestone burned in a kiln until the carbon dioxide has been driven off
- lintel
- a beam placed over an opening in a loadbearing wall
- lintel block
- U or W shaped concrete block used in construction of horizontal bond beams and lintels
- loadbearing wall
- one which supports a vertical load in addition to its own weight
- masonry
- brick, tile and stone or combination thereof, bonded with mortar
- masonry cement
- a mill-mixed cement to which sand and water must be added
- mortar
- a plastic mixture of glue-like materials, fine aggregate and water
- mortar box
- the box in which the mortar is mixed and softened by water
- parging
- the process of applying a coat of cement mortar on masonry
- pier
- an isolated column of masonry
- pilaster
- a pillar of brick work, rectangular in form, used as a supplement to a pier, usually projecting one-third of the thickness of the wall
- point, to
- pushing mortar into a joint after the masonry units are laid
- reinforcing
- steel bars, wire mesh and reinforcement wire which are embedded in concrete to give extra tensile strength to resist movement in concrete slabs, walls, beams and columns.
- smoke chamber
- the space in a fireplace immediately above the throat where the smoke gathers before passing into the flue
- stone cladding
- masonry units that are mechanically fastened to a structural back-up wall. Stone used for cladding are typically large and are pre-finished in a stone-cutting and finishing shop
- stone veneer
- stone used as a decorative facing material which is not meant to be load-bearing and is supported by a foundation or structural steel. They are small units laid up in a bed of mortar
- surface bonded masonry units
- thin masonry components applied to any surface; they are used for aesthetic purposes
- template
- any form or pattern, such as centring, over which brickwork may be formed
- tie
- any unit of material that connects masonry units or other materials
- veneer wall
- a non-loadbearing wall securely anchored to a non-masonry back-up wall
- voussoir
- wedge-shaped masonry units which form an arch ring
- waterproofing
- a coating used to treat the surface of the substrate, preventing liquid from entering, but allowing water vapour to pass
- weep holes
- small openings left in the outer walls of masonry construction as an outlet for water to move outside the wall and evaporate
- winterizing
- the process of organizing the work site for winter operation, which include heating and hoarding of work area, providing proper storage of materials, warming sand and water and protecting masonry work in progress
- wythe
- a continuous vertical section of masonry one unit in thickness
Abbreviations
- NBC
- National Building Code of Canada
- CSA
- Canadian Standards Association
- MSDS
- Material Safety Data Sheet
- PVC
- Polyvinyl Chloride
- WHMIS
- Workplace Hazardous Materials Information System
- PPE
- Personal Protective Equipment
Provided by the Interprovincial Standards Red Seal Program National Occupational Analysis (NOA)
http://www.red-seal.ca