Unit 7 Construction Materials – Types and Uses Flashcards
admixture
Chất phụ gia
Material added to concrete or mortar to alter it in some way.
adobe brick
gạch không nung
Building units made from natural sun-dried clays or earth and a binder.
aggregates
Hổn hợp bê tông
Sand, gravel, rock, or other material used along with cement and water to make concrete.
angles
góc
With regard to structural steel, an L-shaped member with two perpendicular legs. Common leg lengths are 2”—7”, with common thicknesses of 1/8”-5/8”.
ashlar
Đá khối
A stone cut by sawing to a rectangular shape.
bent glass
Kiếng uốn cong
Glass building material produced by heating annealed glass to the point where it softens so it can be pressed over a form.
bond
The holding or gripping force between reinforcing steel and concrete. Also, the pattern in which masonry units are laid.
bond beam
A reinforced concrete beam running around a masonry wall to provide added strength. Vertical bond beams are formed by inserting reinforcing bar in a cell after the wall is laid and filling with grout.
brick masonry
Construction method that uses units (bricks) that are manufactured, rather than removed from quarries.
building brick
building brick: The most commonly used type Of brick, specified for applications where appearance is not important. Normally called “common brick.”
cement
cement: The material used in concrete to bind the aggregate together.
ceramic tiles
Floor or wall covering units made from nonmetallic minerals, fired at a very high temperature.
concrete
Structural material comprising water, gravel, sand, and cement.
concrete brick
Solid or cored units molded from a mixture of Portland cement and aggregates and hardened chemically.
concrete masonry unit -CMU
A masonry unit made of concrete measuring 8” x 8” x 16” long (including mortar joint).
cut stones
Stones that are cut to size and finished at a mill prior to being used for construction.
face brick
A select brick made of clays and chemicals to produce a desired color and effect for use in the face of a wall.
ferrous metals
Metals that contain iron as a principal element and typically have magnetic properties.
firebrick
A refractory ceramic brick made to resist high temperatures.
fired-clay tile
A tile used primarily for floor coverings. It is produced from clays and is fired in a kiln to harden the surface.
flexible insulation
Insulating material made of mineral or vegetable fiber and available in blanket and batt form.
float glass
The most common type of glass, produced by floating a continuous ribbon of molten glass on a bath of molten tin.
glass
Translucent ceramic material used in building construction.
gage system
Classification method used for metal materials less than 1/4” in thickness-often called “sheet metal”.
glass block
Hollow building units made by fusing two sections of glass together.
glazed brick
Brick finished with a hard, smooth coating, and used for decorative and special service applications.