Materials Flashcards
(207 cards)
Two (or more) layers adhered together; may be multiple layers of the same material or they may be different kinds of materials; makes the product stronger
Laminates
Products made up of layers adhered together primarily used as furniture surface materials or wall paneling
Decorative Laminate
Laminate layers include common substrates such as:
These substrates are also used for surfaces under laminated products such as engineered and laminated floors
Plywood, Particle Board, MDF
A mixture of a binder and crushed aggregate, usually marble; glass and other aggregates also used
Terrazzo
How might divider strips of brass, zinc, or plastic be used in terrazzo?
As control joints to control cracking or to create patterns
Aggregate chips used in terrazzo are graded by:
Size
The simplest recipe for concrete:
Water, aggregate, Portland cement
Admixtures for concrete include
Fly ash, air-entraining, accelerants, retardants, glass fiber reinforced concrete
Common concrete finishes:
Honed, polished, ground and polished, stamped textures
Methods of customizing concrete floors:
Pigments, staining, acid etching
Advantages of concrete
Incredibly durable, adhesive-resistant, limitless color finishes, multiple sheen finishes, blocks moisture and vapors (if installed properly), excellent choice for allergy sufferers, low VOC, green, effective fire shield
Disadvantages of concrete
Slippery when wet if glossy finish, reflects sound and can be loud, cold underfoot unless radiant heat system or can absorb direct sunlight, large-scale installations can take multiple days
Three primary classifications of rock
Igneous, sedimentary, metamorphic
Type of rock formed from magma
Igneous
igneous rock formed slowly deep within the earth forming larger crystals; coarse-grained
Intrusive
Igneous rock forms closer to the earth’s surface, cools faster; fine-grained; ex: basalt
Extrusive
Granular and crystalline in texture; classified fine, medium, or coarse; igneous rock with at least 20% quartz by volume; most commonly used
Granite
Type of rock created from erosion from the forces of nature creates small particle; weight of layers forces particles to bind
Sedimentary
Examples of sedimentary materials
Shale, sandstone, limestone, travertine
Examples of igneous materials
granite, diorite, pumice, obsidian, basalt
Sedimentary rock composed mostly of calcite; pure is mostly white and more uniform in its physical properties than travertine; cream, tan and reddish-colored varieties along with veining and other variations are found when other minerals exist; can contain fossils; very dense rock, historically used for architectural vertical elements
Limestone
A form of limestone; sedimentary rock deposited from natural springs, usually hot springs; pits created as water and vapor travels through limestone beds and dissolves the calcite carbonates- causes holes, needs to be sealed; fairly easily worked, light in weight; not good in kitchen counters or backsplashes
Travertine
Type of rock formed through heat and pressure applied to igneous or sedimentary rocks; makes up a large part of the Earth’s crust
Metamorphic
Layering within metamorphic rock
Foliation