Ch.16 Finishes Flashcards
A single material applied to another substrate.
A finish
The most common type of wood flooring consists of thin strips from 3/8 inch to 25/3 seconds inch thick varying links with tongue and groove edges. Most of this flooring is 2 1/4 inch wide, but 1 1/2 inch wide strips are also available
Strip floor
Comes in the same thickness is strip floor but is from 3 1/4 inch to 8 inches wide. It is used where a larger scale is desired or to emulate water, historic planking.
Plank floor
Is made of pre-assembled wood flooring in three basic configurations.
Block floor
What are the three types of block floor
Unit black floor, laminated block floor, Parkette floor
Standard strip flooring assembled into a unit held together with steel or wood splines
Unit block floor
Flooring made from 3 to 7 plies of cross laminated wood veneer. Both types of these are three eights inch to 25/32 inch thick
X laminated block floor
Meta preassembled units of several small, then slots of wood in a variety of patterns. It may be finished or unfinished. It is usually sold in 12 inch squares, 5/16 inch dick, for mastic application. These floors are easier and less expensive to install than other types of flooring and can be installed in a wide range of designs.
Parquet flooring
These are solid pieces of wood from 2 1/4 inch to 4 inch is the blade on end. So I would like for the very durable and resilient oils, mild chemicals, and indentation. They were often use for industrial floors, but they’re used has been supplanted by other materials
End grain blocks
What is unfinished oak flooring graded as. What are the options
Clear, select, number one common, number two common
What are the four most common wood species used
Maple, oak, birch, beech 
What types of wood qualify as sustainable products
Bamboo and palm wood
How is strip flooring installed
Strip flooring is installed by blind nailing through the tongue. Installing wood flooring over concrete subfloor in commercial construction, a sheet of three-quarter inch plywood is attached to the concrete to provide a naval base. n layer of poly ethylene film is lay down first if moisture may be a problem
How many layers of veneer wood are in engineered wood flooring
Three, five, or seven each oriented at 90° to the adjacent ones, like plywood.
An igneous rock with visible grains. It is available in the right variety of colors including gray, beige, white, pink, red, blue, green, and black. For interior use, there are five common finishes.
Granite
This finish of granite has a mirror gloss with Sharp reflections
 polished
Type of granite finish that has a dull sheen
Honed
Type of granite finish that produces a smooth surface free of scratches with no sheen
Fine rubbed
Type of granite finish that produces a surface with occasional slight trails or scratches
Rubbed
Type of granite finish that produces a course surface
Thermal or a flame
A metamorphic rock formed by layers of shells, the under heat and pressure, form into a composition of crystalline grains of calcite and dolomite. Like granite, it is available in a range of colors and patterns, from uniform, pure white, to vivid greens and reds with wild streaked patterns.
Marble 
The smoothest finish of marble which produces a glossy service bringing out the full color and character.
Polished
 A finish of marble which produces a satin smooth surface, with little or no gloss
Honed
Type of marble finish that has a flat, non-reflective surface suitable for stair treads and other nonslip areas.
Abrasive
Type of marble finish that Yoda smooth surface that is also suitable for nonslip floors
A wet sand finish
The most commonly used for exterior surfaces, but a type of this called travertine is frequently used in interior flooring.
Limestone
Type of limestone that is frequently used for interior flooring. Because of the weather it is formed, this has a net work of holes in it. These must be filled with an Apoxsee resin to make a smooth surface. It is a light, creamy color it is usually finished with a polished surface
Travertine
Define green metamorphic rock that is easily split into thin slabs, making an ideal for flooring as well as roofing. It is available in gray, black, Greene, Brown, and the thread.
Slate
Type of slate finish that shows the natural cleft as it is Cleveland from the rock, so it is rough and surface level varies about 1/8 inch.
Cleft finish
Type of slate finish that gives an even plane showing a slight grain
Sand rubbed
Type of slate finish that is semi polished with no sheen
Honed
Is sedimentary rock made out of sand and other substrates. When cleared from the original rock, it is called Flagstone and has a naturally rough surface. It can be used with a regular edges as it comes from Morok, or it can be saw cut into rectangular or square shapes
Sand Stone
What are the two primary methods for installing stone flooring
Insert and thick set mortar
A uniform thickness of stone is sit on the subfloor with a special thin set mortar of about 18 inches thick or less or with an adhesive.
Thin set mortar installation
Requires a layer of mortar from 3/4 to 1 1/4 inch thick to be applied to assist suitably prepared, structurally sound support. Either Stone is been set in the semi wet murder or the murder, is allowed to cure and the stone is set with another thin layer of dry set mortar on top of the first
Thick Set mortar installation
What type of installation application is generally best in must be used when the subfloor is uneven or when the stone varies in thickness, as a slate or sandstone.
Thickset 
What type of installation is less expensive, and much less way to the floor, and are faster to install. These installations are suitable for 10 stone floors cut in uniform sicknesses in either residential or commercial construction
Thin set mortar installation
Type of girl can provide some flexibility with a slight movement in the floor is expected
Latex grout
What type of finishes are best in areas where the stone might get wet or on stairs
Flamed finishes with granite or an abrasive finish with marble are the better choices in these applications and code requires it sometimes
A composite material poured in place in precast that is used for floors, walls, and stairs. It consist of marble, quartz, granite, or other suitable chips, in a matrix that is cement to use, chemical, or a combination of both. It is poured, cured, ground, and polish to produce a smooth surface.
Terrazzo
What are the benefits of using Terrazzo floor
Durability, water resistance, ease of cleaning, fire resistance, and the availability of a wide choice of patterns and colors.
Most common type of Terrazzo which uses small chips no larger than 3/8 inches.
Standard Terrazzo
Type of Terrazzo that uses chips that are larger than 3/8 inches
Venetian Terrazzo
Type of Terrazzo that uses thin, random fractured slabs of marble with standard Terrazzo between
Palidian Terrazzo
Method of installing Terrazzo which is the best way to avoid cracking because of the finish system is physically separated from the structural slab with a membrane, much the same as in one of the thickset stone floor installation methods. Because the under bed is reinforced, the Terrazzo system can move independently of the structure.
Sand cushion method
Method of Terrazzo installation that can be used When floor movement or deflection is not expected
Bonded method
Method of Terrazzo installation where the thickness of the installation is a problem
Monolithic or thin set method
A generic term describing several types of composition materials made from various presence, fibers, plasticizers, and fillers. It is formed under heat and pressure to produce a thin material, either sheets or tiles. It is applied with mastic to a subfloor of concrete, plywood, or other smooth underlayment. Some may be installed only on floors above grade, while others may be placed below, on, or above grade.
Resilient flooring
A good durable resilient flooring that is resistant to indentation, abrasion, Greece, water, alkalize, and some acids. It comes in a variety of colors and patterns and is inexpensive and easy to install. It can be used below grade, Andre, or above grade. It must be installed over a clean, dry, smooth surface. Tiles are generally 12 x 12“ squares, although summer available in 9 inch squares. Both 1/16 and 1/8 inch thickness is are available, but for commercial use in better residential floors, the 1/8 thickness is preferred.
Vinyl flooring
This comes in six, nine, or 12 feet wide rolls. Although slightly more difficult to install, it results in a floor with fewer seams.
Sheet vinyl 
Similar to vinyl tile but comes in various types of fillers that decrease the percentage of polyvinylchloride. While this type of tile cost less than homogeneous vinyl, it has less flexibility and abrasion resistance. Because of this, through grade type should be specified. These are tiles were the color and pattern extend uniformly through the tile thickness. Normally this tile is applied with mastic, however, peel and stick types are available for residential applications. Tile is also available with attached foam backing for greater resilience
Vinyl composition tile
Made from synthetic rubber and offers excellent resistance to deformation under loads, providing a very comfortable, quiet, resilient floor. However, it is not resilient to oils or grease. This floor is available with a smooth surface or with a pattern, raised surface that allows water and dirt to lie below the wearing surface, helping to prevent slipping or excess abrasion. This is available in tiles or sheets in several thicknesses
Rubber flooring
This is made from granulated pieces of bark from the cork oak tree that are bonded together under heat and pressure. By varying the heat or adding dyes, a variety of colors and patterns can be produced some with the characteristics of draw color of cork and others as dark as walnut. Patterns range from standard, uniforms likes to alternating strips of dark and light material. This is also a renewable resource because it is harvested and the tree grows a new skin approximately nine years and then the bark can be harvested again.
Cork flooring
Available in tile and platforms and it is used for acoustical control and a high degree of resilience is desired. Tiles are commonly 12 inch squares and 1/8 to 1/4 inch thick. Planks are 12 inch wide and 3 feet long and consist of laminated tongue and groove, medium density fiberboard
Cork
How are cork floors installed
They are installed using adhesive, while the plank form is edge glued without being adhered to the subfloor. The entire floor then floats on the subfloor. In either case, the subfloor must be perfectly smooth so any and even this does not telegraph through.
What finishes is cork flooring available in
Cork flooring is available either finished or unfinished. Finishes include acrylic, polyurethane, and carnauba wax. Acrylic requires frequent reapplication every 4 to 6 months. Polyurethane must be reapplied every 3 to 7 years, and the old finish must be completely send it off to ensure new application will stick. Wax must be reapplied once a year
What are the three common finishes for cork flooring
Acrylic, polyurethane, and carnauba wax
Composed of oxidized linseed oil, Woodflower, pigments and fillers applied over the backing of burlap or asked for saturated felt. It is available in solid colors or with multicolored patterns that extend through sickness to the backing. It is a very good abrasion in Greece resistance but has limited resistance to alkalize. It is currently available in 0.1 inch thickness is, but other thicknesses are available depending on the manufacturer. Because it is composed of natural materials, it is popular as a sustainable materials
Linoleum
What is the maximum limit for moisture emission of concrete before other floors can be applied
Three LBM per 1000 ft.² per hour when exposed to 73°F temperature and 50% relative humidity.
One of the most common, and inexpensive and easy to complete tests to determine moisture Contant in concrete. It also gives results in the form of many foreign manufacturers use to determine if their product can be successfully installed. This test is made by placing a standard mass of calcium chloride below a plastic cover and sealing it to the concrete floor. After 60 to 72 hours, the calcium chloride is weighed to compare it with its pretest weight. Through a mathematical formula, the amount of moisture the calcium chloride absorbed is converted to the standard measure of pounds per 1000 ft.² or 24 hour period. One test should be conducted for every 500 to 1000 ft.² of slab area
Calcium chloride test Sometimes called moisture dome test
This test for moisture and alkalinity in concrete determines the moisture emission by measuring relative humidity of the atmosphere can find adjacent to the concrete floor. In this test, a pocket of errors track to be very vapor impermeable box, and a probe in the device measures the relative humidity. Test standards recommend that moisture sensitive flooring not be installed unless the relative humidity is 75% or less.
Hygrometer test also called relative humidity test
A test to determine moisture Contant and alkalinity of concrete that is a quantifiable test conducted by sealing an 18“ x 18“ sheet of plastic to the floor to trap excess moisture. After a minimum of 16 hours, a visual inspection is made of the floor in the sheet. The presence of visible water indicates the concrete is in sufficiently dry for the application of finishes.
The polyethylene sheep test
This test to determine concrete moisture and alkalinity contact is similar to the sheet test. This is also a Qualitative measure and uses 24” x 24” sample of vapor retardant floor finish. The sample is applied with adhesive, and the edges are sealed with tape. After 72 hours, a visual inspection is made. If the Matt is family bonded or removal of them that is difficult, then the level of moisture present is considered to be sufficiently low for installation of the flooring material
Mat test
A test for determining concrete moisture Contant and alkalinity that uses proprietary meters to determine the moisture Contant of concrete by measuring conductance in capacitance. Probes of the meter placed on the concrete, and the percentage of moisture continent in the slab is red out directly
Electrical impedance test
What is the normal pH of concrete
12 to 13.3
What types of problems does high alkalinity on the surface of a slab of concrete cause
Hi alkalinity on the surface of a slab can damage a tile installation by causing me adhesive to reinstall safari, or return to its original liquid state. It can also cause problems with other coatings. At a level of about nine or 10, most tile adhesive‘s may begin to experience problems, all the professional grade adhesive can sometimes be used with a pH of 11. Surface alkalinity can be controlled with various proprietary coatings
In this process, strongly alkaline cement begins to dissolve sand and rock within the concrete. The chemical reaction creates a gel like material that causes tremendous pressure in the pores of the concrete surface. This pressure, intern, can fuck off or blister floor finishes. The risk for this can be reduced by specifying aggregates that are not susceptible to this problem, using blue line segment, proper curing, and not finishing the concrete with a hard trowel service
Alkali silica reaction a SR
This type of test is used to test the surface of concrete that will come into contact with flooring adhesives or other critical floor coatings. It is a simple test that uses a coated paper strips or small meter. Once the level is no, it can be compared with the maximum recommendation by the flooring manufacturer
Ph test
What pH for concrete is considered ideal
8.5
This type of test can be used to determine the level of alkalinity in concrete. This involves grinding portions of the concrete, mixing those portions with demineralized water, and performing laboratory chemical analysis. A testing laboratory must perform this test
Titration test
What are the 3 basic types of carpet
Rug, sheet carpet, and carpet tiles
It’s off floor covering laid on top of the floor but not fastened to it. It does not cover the entire floor.
Rug
Comes in long rolls, commonly 12 feet wide, and is installed so no seams are visible
Sheet carpet
Individual pieces of carpet, typically 18 inch squares, that are applied to the floor with pressure sensitive adhesive. Because of their modular design, damaged or worn pieces can be replaced without removing the entire floor covering. They are generally specified for commercial installations where frequent changes in a room layout are expected, where maintenance may be a problem, or where flat, under carpet electrical and telephone cabling is used
Carpet tiles
A natural material and overall one of the best used for carpet. It is very durable and resilient, where as well, has a superior appearance, it’s flame resistant, and it’s relatively easy to clean and maintain. Unfortunately it is also one of the most expensive fibers for initial cost
Wool
Is an economical carpet material that is very strong and where resistant. It has a high stain resistant and an excellent crush resistance. It can be died in the wide variety of colors, and it cleans easily. Some have static issues and a glossy sheen, but these problems of generally been alleviated with improved fiber construction and buy blending this with other fibers. Because of its many advantages, including cost, it is one of the most widely used fibers for residential and commercial carpet
nylon
Has a moderate abrasion resistance, but it has one more roll like appearance of a nylon. Like nylon, it can be died in the variety of colors, has a good crush resistance, it is easy to maintain.
 acrylic
Made from synthetic polymers, is highly abrasion resistant, and has a good Krush resistance, cleans well, is mildew resistant, and is low in cost. It is sometimes blended with nylon
Polyester carpet fiber
This is primarily used for indoor outdoor carpet and as an alternative to jute for carpet backing. It is very durable, stain resistant, cleans easy. However, it is the least attractive of the artificial fibers and has a low melting point.
Olefin or poly propylene
The traditional method for making carpet by interlacing warp and weft yarns. It is the method that produces a very attractive, durable carpet, but it is the most expensive method of manufacturing carpet or machine.
Weaving
 Reduced on a jacquard loom that allows complex patterns to be woven into the carpet and can create several types of surface texture is, including level cut pile, level loop, cut/“, and multilevel loop. Because different colors of yarn run beneath the surface of the carpet in our pulled up only when they are needed for the pattern, these are generally heavier and more expensive than other words and types for the same total weight
Wilton carpet
The simplest form of weaving and places all the pile yarn on the face of the carpet. These carpets are generally solid colors, but multicolored yarn can also be used in a variety of service textures including flushes, Luke pile, cut pile, multilevel loop, and cut and loop
Velvet carpet
These are made on a modified jacquard loom that delivers different colors of yarn at different times according to the pattern desire. Because of the weaving process these carpets can be produced in a range of patterns and colors, from geometric to floral. Unlike Wilton process, most of the pile yarn is placed on the surface. The carpet hasn’t even, cut pile surface with a heavy ribbed backing.
Axminster carpets
A process in which the pile you aren’t as punch through the backing with rose of needles, much like the method employed by a sewing machine. As the needle goes through the back in, the yarn is called and held by the needle makes the next pass. The lip of yarn can be left as is for a loop carpet or cut her pet pile carpet. Because of the speed and relatively low cost of this, this process accounts for the majority of the carpet manufactured
Tufting
This process is similar to tufting except the fibers pulled through a backing barbed needles. It produces a carpet of limited for variation in texture and it counts for a very small percentage of the total carpet market
Needle punching
This process embed the pile of yarn in a backing of liquid vinyl. When the vinyl hardens, the tufts are permanently locked in the vinyl. This carpet has no backing as other carpet types due and is usually primarily for carpet tiles
Fusion bonding carpet
The number of ends of service yarn in a 27 inch width.
The pitch 
For tufted carpet what is the spacing in fractions of an inch between needles across the way to the carpet. Some of these are 5/64 inch, 1/10 inch, and 1/8 inch
Gauge
The number of lengthwise tufts in 1 inch.
Stitch
The height of the fibers from the surface of the backing to the top of the pile. Generally, shorter and more tightly packed fibers results in a more durable but more expensive carpet
Pile height
What is the most common backing yarn for woven carpet
Poly propylene
What is the secondary backing usually made of
Latex
Describe the manufacturing process of tufted carpet
Tufted carpet is manufactured by punching the yarns through a primary backing of woven and non-woven poly propylene or a woven jute. hey secondary backing, usually latex, is then applied
What types of carpets do not need padding or cushion
Direct glue down
What are the benefits of using cushions or padding under the carpet
They increase the life of the carpet, provide better resiliency and comfort, help sound absorption, and lessen impact noise
What are some common carpet cushion materials
Sponge rubber, felt, urethane, and foam rubber
Made from natural or synthetic rubber, along with other chemicals and fillers, it has a facing on the top side. It is available in flat sheets or a waffle configuration
Sponge rubber
Is available in four forms, hair, combination, fiber, and rubberized.
Felt