PAES 320 Flashcards
type of plywood intended for outdoo or marine uses, also known as Type I.
exterior plywood
surface of the plywood showing veneer of higher grade than that of the back side.
face
plywood faced with a material other than wood, such as metal or plastic
face plywood
A panel composed of consolidated ligno-cellulosic fibers, with the primary bond derived from their adhesive properties or the addition of resin or other materials.
fiberboard
composed of an inorganic hydraulic binder or calcium
silicate binder, formed through a chemical reaction of siliceous and calcareous materials reinforced by organic or synthetic fibers.
fiber cement flat sheets
type of plywood intended for inside use, having limited moisture resistance
Interior plywood
side board made up of well machined lumber strips properly dried and glued together
lumber core
plywood made up of face/back veneer, crossboard core
veneer and well composed kiln dried lumber core
lumber core plywood
board principally made from wood chips and formed by hot press process with adhesive
particle board
stratum or layer used in reffering to the successice layers of veneer in a panel
ply
assembled product made of layers of veneers and/or lumber core held together by an adhesive
plywood
3 classfication of Adhesive bond
- Plywood and Plyboard
- Fiberboard
- Particle board
2 classification of cement bond
- fiber cement flat sheets
- wood wool cement bonded boards
plywood for
• dry conditions
• normal interior climates
Class 1
Plywood for
•humid conditions
•Protected external applications, but capable of resisting weather exposure for short periods
Class 2
plywood for
• exterior conditions
• exposure to weather over sustained periods.<br></br></li></ul>
Class 3
high density fiberboard without subsequent treatment; for interior use.
Standard
treated with drying oil or petroleum
derivatives; Intended for moisture resistant conditions
Tempered
A hardboard without any factory-applied finish.
Plain
With a pattern on one surface
Decorative
Usually S1S with punched holes of drilled at the factory
Perforated
paper coated particle board
Impregnated
3 conditions of the face and back or particle board
- Pressed
- Veneered
- Impregnated
Fiber-cement flat sheets inteneded for;external applications; may be supplied coated or uncoated.
Type a
fiber cement flat sheets ;intended for internal and external application that is not subjected to direct sun and rain.
Type b
