(C Phase) Drywall
Vinyl-Surfaced Board
Attached with special drywall finish nails; and edges are left exposed without joint treatment, Available in a variety of colors
6
Avoid side joints within ____" of the outside edge of the doors and windows
Type S Screw
Self drilling and Self tapping designed for use with metal studs At least 3/8" should pass into a metal stud Used for single ply 1/2" and 5/8" drywall
Type W Screw
Sharp points designed for use with wood studs Should penetrate wood joists at least 5/8"
Vertically; Horizontally
Sheets may be installed ________ and _______
1
Smooth Shank nails should penetrate the thickness of the drywall plus ____" into underlying wood
Smooth-Shank/Diamond Head Nail
Used to attach two layers of drywall
6" Finishing Knife
Used to bed tape in the first layer of joint compound and for filling nail or screw "dimples"
Adhesives
Used to bond single-ply drywall directly to Framing members, furring strips, masonry surfaces Must be used with nails or screws
Clinch-On Cornerboard Tool
Used to fasten corner bead, this process eliminates the use of nailing or screwing corner bead in place
Mud Pan
Used to hold and carry joint compound
T-Square
Used to lay out and guide a 90 degree cut on drywall
Foot Lift
Used to raise sheets short distances vertically
Utility Knife
Used to score/cut drywall
Surform
Used to smooth drywall edges after cutting
16
Wall screws placed ______" apart
-Has a short drying time (Saves time in construction) -There are many types with multiple uses
What are the two advantages of using drywall?
1/2, 5/8
______" and _______" are commonly used thicknesses of gypsum panels for single layer wall and ceiling application in residential and commercial construction
3/8
______" thickness is applied as a face layer in repair and remodeling work over existing surfaces
1/4
______" thickness is used as a base layer in multi-layer applications; cover existing ceilings; and walls in remodeling work
Drywall Hammer
Crown (Convex) headed to imprint nail and form a dimple without tearing the paper
Backing Board
Designed to be used as a base layer in multi-lyer systems. Has a gray paper lining on both sides and is not suited for finishing or decorating
Weather Stripping
Designed to reduce heat loss around windows and doors during cold weather and reduce the flow of heat into air conditioned areas during hot weather
Nail pops
Drying out of framing members result in ______ _______, which causes the nail head to form small humps on the surface
Utility Knife and T-Square
Drywall sheets are cut using what?
8, 12
Drywall sheets are manufactured in 8', 9', 10', 12', 14' and 16' lengths. Lengths of ______' and ______' are the most commonly used
4"
Drywall sheets are most commonly used in ____ widths
Corner Trowel
Flexes from 103 degrees to 90 degrees; used for applying joint compound in interior corners
Tapered Edges
Form a shallow channel that will be brought level with tape and joint company
3/4
Annular ring nail should penetrate the thickness of the drywall layer plus _____" into underlying wood
12
Ceiling Screws placed ______" apart
7; 8
Ceiling nail spacing is _____" and wall nail spacing is _____"
Caulk
Composite material used to seal joints, cracks and small openings
Water Resistant (WR) or Moisture Resistant (MR) gypsum board "Green Board"
Has moisture resistant core and paper cover that is chemically treated to repel moisture
Pre-decorated Nails
Have smaller heads, are left exposed, and are colored to match the drywall
Requirements
Low moisture, stud alignment and ceiling joist alignment are the major ____________ for drywall
Reflective Insulation
Manufactured from materials with a very high degree of heat reflectivity, such as aluminum foil, copper and paper coated with a reflective oxide
Flexible Insulation
Manufactured in blankets or batts Made of felted materials on mineral (rock or glass) or vegetable (wood or cotton) fibers
Rigid Insulation
Manufactured in sheet or board form from wood, sugar-cane, or other vegetable product Fabricated as building boards, roof decking, sheathing and wallboard with good insulting properties Densities of 15 to 31 pp cubic feet
Gypsum board
Most commonly used wall and ceiling covering, these panels are aslso widely used for single and multi layer application. Applied to ceiling walls and ceilings Tapered edge for joint concealment
Annular Ring
Nail most frequently used
Loose Fill Insulation
Supplied in bags or bales; composed of materials used in bulk form Placed by pouring, blowing or packing by hand Made by Wood fibers, and rock or glass wool Used in forst floor ceiling joists or unheated attics
2
Take a minimum of ____ measurements on every fu*king thing
Dimple
The ________ creates a pocket, which is filled with joint compound
Type X
This type of drywall has special additives that make it fire-resistant
Multiflex Tape Bed
Two continuous metal strips on the undersurface of 2 1/8" wide reinforcing tape. Allows protection of corners formed at any angle. Available in 100' rolls
4, 3, 4
Use a _____" finishing knife to apply compound _____" to _____" wide from the nose of the corner bead, covering the metal edges
Plasterboard
Used as a plaster base; replacing wood or metal lath in new construction and renovations. 16" and 24" widths and is usually 48" long
Sound Deadening Board
Used as a sub-layer with other types of drywall (Usually type X); often 1/4" thick
Foil-Backed Board
Used as a vapor barrier on exterior walls
16" and wider finishing knives
Used for applying the topcoat of joint compound
Drywall Carrier (Lifter)
Used for carrying and lifting drywall sheets
Keyhole Saw
Used for cutting out irregular shapes and openings, such as outlet box openings
12" Finishing Knife
Used for feathering the second layer of joint compound and is usually adequate for the third (topping) layer
Sponge
Used for feathering/smoothing dried joint compound
Corner Bead; 5
Used on all exposed (outside) corners to ensure clean finish and to protect the outside corners of drywall from edge damage Nail or screw every ____" through drywall into framing members
Finishing/Drywall Knives
Used to apply and finish joint compound