Wood

Front 1

the tough fibrous cellular substance that makes up most of the stems and branches of trees beneath the bark

Back 1

wood

Front 2

the tough external covering of a woody stem branch of or roots ,composed of a living innerlayer called phloem and outer bark of corky ,dead tissue

Back 2

bark

Front 3

a layer of tissue that carries foods from the leaves to the growing parts of a tree ,also called inner bark

Back 3

phloem

Front 4

a thin layer of reproductive tissue between the phloem and xylem which produces new phloem on the outside and new xylem on the inside of stems branches and roots

Back 4

cambium

Front 5

the wood from a conifers,the stem is not descriptive of the actual softness of the wood

Back 5

softwoods

Front 6

any of various predominantly evergreen ,cone bearing trees ,such as pine ,fir,hemlock and spruse

Back 6

conifers

Front 7

having a foliage that remains green and functional through out the year or through more than one growing season

Back 7

evergreen

Front 8

the leaves and living branches of a tree

Back 8

crown

Front 9

the main stem of a tree apart from its branches and roots

Back 9

trunk

Front 10

the wood from a broad leaved flowering tree,such as cherry ,maple,or oak .the term is not descriptive of the actual hardness of the wood

Back 10

hardwood

Front 11

shedding leaves annually or at the end of a growing season,the term is descriptive of most hardwoods and a few softwoods

Back 11

deciduous

Front 12

the soft central core about which first growth takes place in a newly formed stem

Back 12

pitch

Front 13

a tabular intercellular spaced in a woody stem that secretes resin esp in conifers ,also calle resin canal

Back 13

resin duct

Front 14

a vicous clear to translucent ,organic substance exuded by certain pines ,used in making varnishes,adhesive, and plastics

Back 14

resin

Front 15

the resinous sap that exudes from various conifers

Back 15

pitch

Front 16

the woody tissue of a tree that provides supports and conducts water and mineral nutrients upward from the roots

Back 16

xylem

Front 17

an organic substance that,with cellulose ,forms,the woody cells walls of plants and the cementing materials between them

Back 17

lignin

Front 18

an inert carbohydrate that is the chief constituent of the cell walls of plants and of dried woods,jutes ,hemp,and cotton used in the manufacture of a wide variety of synthetic building materials

Back 18

cellulose

Front 19

the younger the softer,living portion of a wood between the cambium and the heartwoord ,comparable in strength to heartwood but usually lighter in color,more permeable and less durable ,also called alburnum

Back 19

sapwood

Front 20

the older ,harder ,inactive core of a tree ,usually darker ,denser,and more durable than the surrounding sapwood ,also called duramen

Back 20

heartwood

Front 21

a concetric layer of wood produced during a single year growth of a temperate tree,also called growth ring

Back 21

annual ring

Front 22

the softer more porous portion of an annual ring that develops early in the growing season,characterized by large ,thin walled cells ,also called early wood

Back 22

springwood

Front 23

the harder,darker,less porous of an annual ring that develops late in the growing season ,characterized by compact ,thick walled cells ,also called late wood

Back 23

summerwood

Front 24

one of the elongated supporting and conductive cells in woody tissue ,having tapering closed ends and lignified walls oriented parallel to the axis of a stem or branch

Back 24

tracheid

Front 25

a tubular structure of woody tissue for conducting water and minerals nutrients formed by the fusion and loss of end wallsin a series of connected cells

Back 25

vessel

Front 26

one of the vertical bands of transverse cells that radiates between pitch and bark for the storage and horizontal conduction of nutrients

Back 26

ray

Front 27

one of the relatively large vertical cells for conducting sap ,esp in hardwood trees

Back 27

pore

Front 28

the vital fluid of water ,nitrogen and mineral nutrient that circulates through a plant

Back 28

sap

Front 29

one of the slender,thick walled cells that together serve to strengthen plant tissue

Back 29

fiber

Front 30

wood suitable for use as a building material

Back 30

timber

Front 31

a length of trunk or a large plimb of a felled tree ,ready for sawing

Back 31

log

Front 32

lumber that is sawn ,edged and trimmed but not surfaces

Back 32

rough lumber

Front 33

moisture content at which neither gains loses moisture when surrounded by air at a temperature anc relatively humidity

Back 33

equilibrium moisture content

Front 34

the stage in the drying or wetting of wood at which the cell cavities are void of water ,ranging from a moisture content of 25 %to 32% for commonly used species ,further drying results in shrinkage and generally greater strength ,stiffness ,and density of the wood

Back 34

fiber staration point

Front 35

lumber that is surfaced with a planing machine to attain a smooth surface and uniform size

Back 35

dressed lumber

Front 36

pertaining to dressed lumber having a moisture content exceeding 19% at the time of manufacture

Back 36

surface green

Front 37

pertaining to dressed lumber having at a moisture content of 19% or less t the time of manufacture

Back 37

surfaced dry

Front 38

the timber product manufactured by sawing,resawing,passing lengthwise through a planing machine ,cross cutting to length and grading

Back 38

lumber

Front 39

pertaining to lumber that has been dried to reduce its moisture content and improve its serviceability

Back 39

seasoned

Front 40

pertaining to lumber season in a kiln under controlled condition of the heat ,air circulation and humidity

Back 40

kiln dried

Front 41

pertaining to lumber seasoned by exposure to the atmosphere

Back 41

air dried

Front 42

pertaining to lumber dried to a point at which no moisture can be extracted when exposed in a kiln to a temperature of 214° to 221° F (101° to 105°)

Back 42

oven dry

Front 43

the amount ofwater contained in a wood piece,expressed by a percentage of the weight of the wood when oven dry

Back 43

moisture content

Front 44

the alternate swelling and shrinkage of seasoned wood according with changes in moisture content caused by changes in relative humidity of the surrounding air

Back 44

working

Front 45

Stonewood products such as Millworks and flooring in an interior space until the materials adapt the moisture content and temperature of the new environment

Back 45

acclimatize

Front 46

dimensional contraction of it would be suffering when its moisture content falls below the fiber saturation point.

Back 46

Shrinkage

Front 47

is very slide along the grain but significant across the grain

Back 47

Shrinkage

Front 48

Would shrink age in a direction tangent to the growth rings about double thatof radial shrinkage

Back 48

Tangential shrinkage

Front 49

Would drinking parallel to the green about 2% of radial shrinkage

Back 49

Longitudinal shrinkage

Front 50

Unit of quantity of lumber equal to the volume of a piece whose nominal dimensions part of inches or 304.8 mm square in 1 inch 425.4 mm thick

Back 50

Board foot

Front 51

Lumber measurement in board feet

Back 51

Board measure

Front 52

dimension of lumber before driving in servicing use for convenience in defining size and computing quantities

Back 52

Nominal dimension

Front 53

Always written without inch mark. Also called nominal size

Back 53

nominal dimension

Front 54

Dimension of lumber after seasoning and surfacing from 3/8 - 3/4 inch or 9.5 - 19.1 mm less than the normal dimension, a dress size is always reading with inch mark also called dressed dimension

Back 54

dressed dimension

Front 55

The Direction, size, arrangement and appearance of the fiber in piece of dressed wood

Back 55

grain

Front 56

Wood grain resulting from water soloing having the annual rings forming an angle of 45 degrees or more with the broad faces of a piece .Also called vertical grain

Back 56

edge grain

Front 57

Wood grain resulting from plain sawing having the and annual ring forming an angle of less than 45 degrees with the broad faces of a piece

Back 57

flat grain

Front 58

Any combination of edge geain and flat grain lumber

Back 58

mixed grain

Front 59

Wood grain is resulting from a cut across the grain

Back 59

end grain

Front 60

cut made across the grain of wood

Back 60

crosscut

Front 61

Wood grain having the annual rings at an angle of the length of a piece, resulting from sawing at an angle to the axis of a log

Back 61

diagonal grain

Front 62

Wood grain having the cells first running transversely or diagonally to the length of a piece as a result of sawing or it regularly as a result of growth characteristic

Back 62

cross grain

Front 63

Wood grain characterized by narrow, inconspicious and annual rings with little difference in pore size between Springwood and summerwood

Back 63

close grain

Front 64

Wood grain characterized by wide conspicious annual rings we have considerable contrast in pore size between Springwood and summer wood

Back 64

coarse grain

Front 65

saw quarter logs in approximately at right angles to the annual rings

Back 65

quarter saw

Front 66

to saw a squared log into boards with evenly spaced parallel cuts also called bastard saw

Back 66

Plain saw

Front 67

to saw wood in the direction of the grain also called ripsaw

Back 67

rip

Front 68

the base of a woody branch enclosed by a subsequent growth of wood in the stem from which it rises ,in the strictural grading of wood piece ,knot are restricted by sized and location

Back 68

knot

Front 69

any deviation from a plane or true suraface of a board or panel ,usually caused by uneven drying during the seasoning process or by a change in moisture content

Back 69

warp

Front 70

curvature across the width or face of a wood piece, measured at the point of the greatest deviation from a straight line drawn from edge to edge of the piece

Back 70

cup

Front 71

a curvature along the length of a wood piece measured at the point of greatest deviation from a straight line drawn from end to end of the piece

Back 71

bow

Front 72

a curvature along the edge of wood piece measured at the point of the greatest deviatio from a straight line drawn from end to end of the piece

Back 72

crook

Front 73

a warp resulting from the turning of the edges of a wood piece in opposite direction

Back 73

twist

Front 74

a separation along the grain of a wood piece usually between the annual rings ,caused by stress on a tree while standing or during felling

Back 74

shake

Front 75

a well defined opening between the annual rings of a soft wood containing or having once contained solid or liquid pitch

Back 75

pitch pocket

Front 76

a lengthwise separation of wood across the annual rings caused by uneven or rapid shrinkage during the seasoning process

Back 76

check

Front 77

a check that extends completely through a board or wood veneer ,also called through check

Back 77

split

Front 78

the presence of dark or absence of wood at a corner or along an edges of a piece

Back 78

wane

Front 79

an area on the surface of a board or panel missed by a planing machine

Back 79

skip

Front 80

a surface charring caused by overheating of the cutting blades or abrasive belts during shaping or finishing of a material

Back 80

machine burn

Front 81

wood grain having large poses,also called open grain

Back 81

coarse texture

Front 82

wod grain having small ,closely spaced pores

Back 82

fine texture

Front 83

a dressed wood surface having the denser summerwood rising above the softer spring wood

Back 83

raised grained

Front 84

a knot having annual rings intergrown with those of the surrounding wood lives knots are allowable in structural timber within certain sized limits ,also called intergrown knot

Back 84

live knot

Front 85

knot that is solid across its face at least as hard as the surrounding wood and undecayed

Back 85

sound knot

Front 86

a knot held firmly in place by growth or position

Back 86

tight knot

Front 87

a knot having annual rings not intergrown with those of the surrrounding wood ,encasement may be partial or complete, but a dead knot is considered to be defectect since it can easily loosen or be knocked out also called encased knot ,loose knot

Back 87

dead knot

Front 88

the decomposition f wood by fungi and other microorganism, resulting in softening loss of strength and weight, and often a change of texture and color

Back 88

decay

Front 89

a decay of seasoned timber caused by fungi that consume the cellulose leaving a soft brittle skeleton readily reduced to powder

Back 89

dry rot

Front 90

having isolated spots of incipient decay from ,fungi ad in pecky cypress or pecky cedar

Back 90

pecky

Front 91

softwod lumber intended for general building process ,including boards ,dimnsion lumber and timbers

Back 91

yard lumber

Front 92

wood form responsibly manage forest as certified by any of a number of independent organization and programs such as the forest stewardship council (fsc),the sustainable forestry initiative (sfi) the american tree farm system ,the programme for the endorsement of forest certification (pefc)

Back 92

certified wood

Front 93

a nongovermental ,nonprofit,multi stakeholder organization that promotes the responsibe management of the worlds forest by defining environmentally appropriate ,socially beneficial and economically viable forest management practices and providing acreditation services for the responsible production and consumption of the forest products established in 1993 as a response toconcerns over global deforestation anf now repesented in more than 50 countries around the worl

Back 93

forest stewardship council

Front 94

the lumber sawn or primarily for further manufacture graded according to the amount of usable wood that will produce cutting of a specified sized and quality also called shop lumber

Back 94

factory lumber

Front 95

lumber having edges dressed and shaped to form a tongue and grooves joint when laid edges to edges or end to end

Back 95

match lumber

Front 96

lumber dressed and shaped to a pattern or molded form

Back 96

patterned lumber

Front 97

yard lumber less than 2 in. or 51 mm thick and 2 in. or more wide

Back 97

boards

Front 98

yard lumber from 2 to 4in . or 51mm to 102 mm thick and 2 in. or more wide

Back 98

dimension lumber

Front 99

dimension lumber and timber graded either by visual inspection or mechanically on the basis of strength and intended use ,also called framing lumber

Back 99

structural lumber

Front 100

yard lumber 5 in. or 127 mm or more in the least dimension

Back 100

timbers

Front 101

lumber sawn or selected primarily for use as a finush material rather than for strength , graded according to natural charcteristics and manufacturing imperfections

Back 101

appearance lumber

Front 102

structural lumber of rectangular cross section from 2 to 4 in. or 51 to 102 mm thick and more than 4 in. wide ,graded primarily with respect to bending strength when loaded either or the narrow face as a joist or on the wide face as a plank

Back 102

joists and planks

Front 103

dimension lumber of 2 to 4 in. or 51 to 102 mm thick and2 to 4 in. wide intended for use where high strength values are not required

Back 103

light framing

Front 104

dimension lumber of 2 to 4 in. or 51 to 102 mm thick and 2 to 4 in wide ,graded primarily with respect to bending strength when loaded on the wide faced

Back 104

decking

Front 105

structural lumber of rectangular cross section ,atleast 5 in. or 127 mm thick and a width more than 2 in.51 mm greater than the thickness ,graded primarily with respect bending strength when loaded on the narrow face

Back 105

beams and stringers

Front 106

structural members of squre or approxiately square cross section ,5x5 in. or larger and width not more than 2 in or 51 mm greater than the thickness ,graded primarily for use as column carrying an axial load

Back 106

posts and timbers

Front 107

the width of the face of the piece of dressed and matched or shiplapped lumber,excluding the tongue or lap

Back 107

face width

Front 108

th visual examination and grading of structural lumber by trained inspectors according to quality reducing characteristic that affects strength appearance,durability ,or utility

Back 108

visual grading

Front 109

the grading of structural lumber by a machie that flexes a test specimen ,maesures its resistance to bending ,calculates its modulus of elaticity ,and electronically the appropriate stress grade ,taking into account such factor as the effects of knots,slope grain ,growth rate ,density ,and moisture content .also called mahine stress rating

Back 109

machine rating

Front 110

the stamp applied to each piece of lumber indicating the assigned stress grade ,mill of origin ,moisture content at time if manufacture ,species or species group and grading authority

Back 110

grade mark

Front 111

he angle of grain relative to the line parallel to the length of a wood piece

Back 111

slope of grain

Front 112

wood that has been coated or impregnated with chemicals to improves its resistance to decay ,insects infestation or fire

Back 112

treated wood

Front 113

wood impregnated with chemicals applied under pressure to reduce its resistance to decay and insects infestation

Back 113

pressure treated wood

Front 114

wood coated ,dipped or impregnated with a preservative under atmospheric pressure

Back 114

non pressure treated wood

Front 115

wood treated with minerals salts impregnated under pressure to redce flammability or combustability . the salt of yhe chemically at temperatures below the ignition point of the wood causing the combustible vapor normally generated in the wood to break down into water and carbon dioxide

Back 115

fire retardant wood

Front 116

Any of the grades of structural lumber for which a set of base values and corresponding modulus of elasticity is established for a a species or group of species by a grading agency

Back 116

Stress grade

Front 117

base value for a species or group of species of structure and number adjusted for cross-sectional size

Back 117

size adjusted value

Front 118

Any of the allowable units stresses for a species and grade structural number one thing by modifying the best value by factors related to size and conditions of use

Back 118

design value

Front 119

any of the allowable units stresses for bending, compression perpendicular and parallel to grain,tension parallel to grain, horizontal shear in corresponding modulus of elasticity, established by grading agency for for various species and grades of structural lumber

Back 119

base value

Front 120

A precious for pressure treating wood in which a vacuum first drawn to remove hair from the wood fibers and allow preservative to be absorbed by the cell walls adivorce additional preservative into the cell Cavities , the food sale process leaves the maximum amount of preservative in the wood

Back 120

full cell process

Front 121

Process for pressure treating wood in which the pressure after entering preservative entras air in the wood fibers.which expands when the pressure is release to expel excess preservative from the cell cavities ,the empty cell process yield a drier products while ensuring deep ,uniform presentation of the preservation

Back 121

Empty cell process

Front 122

a non pressure treatment in which a vacuum or partial vacuum exhausts air from the cells and pores of the wood while atmospheric pressure forces preservative into the woods

Back 122

vacuum process

Front 123

any of vriuos substances for coating or impregnating wood inorder to protect it against wood destroying fungi and insects

Back 123

preservative

Front 124

a coefficient for modifying the base value of a species and grade of lumber according to the cross sectional sized of the piece

Back 124

sized factor

Front 125

a coefficient for increasing the sized adjusted values of repetitive members ,since the sharing of the load by the piece enhances the strength of the entire assembly

Back 125

repetitive member factor

Front 126

any of series of three or more light framing members such as joistor rafters spaced mnot more than 24 in. or 610 mm on the center and joined by sheathing ,decking or other load distributing members

Back 126

repetitive member

Front 127

a coefficient for increasing the size adjusted values if a wood member subjected to a short term load ,since wood has the property of carrying substantially greater maximum loads for short duration than for the long duration of of loading

Back 127

durationof load factocs

Front 128

a coefficient for increasing the size adjusted horizontal shear value of a wood member having shaes,checks,or splits when their length is known and any increase in length is not anticipated

Back 128

horizontal shear factor

Front 129

a coefficient for increasing the sized adjusted bending value for planking having a face width of 4 in. or 102 mm or more

Back 129

flat use factor

Front 130

a coefficient for decreasing the sized adjusted values for wood members when thier moisture content will likely exceed 19 % in used

Back 130

wet use factor

Front 131

an inorganic ,water soluble compound such as ammoniacal copper arsentile (aca)or chromated copper arsentil (cca),used as a wood preservative ,aca and cca affix chemically to the wood cell walls and are resistant to leaching .the copper acts as a fungicide while the arsenate is toxic to wood destroying insects wood treated with aca and cca is odorless an paintable

Back 131

water borne preservative

Front 132

an organic chemicals dissolved in a petroleum oil carrier ,such as pentachlorophenol or copper naphthenate ,used as a wood preservative,pentachlorophenol ,the most commonly used oil borne presentative , has a persistent odor is insoluble in water ,and highly toxic not only to fungi and insect but also to human and plants

Back 132

oil borne preservative

Front 133

any oily liquid of aromatic hydrocarbons obtained by the distillation of coal tar,used as a wood preservative of marrine installation r for severe exposure to wood destroying fungi and nsects,creosote and creosote solution have a penetrating and render wpp unpaintable

Back 133

creosote

Front 134

Metal ring up a place around the end of a wooden poles or handle to prevent spliting

Back 134

ferrule

Front 135

the eccentric load applied at somepoint below the upper end of a timber column,the static effect on which is assume to be equivalent to the same load applied axially plus an addition side load applied at midheight

Back 135

bracket load

Front 136

a built up column having a hallow ,square or rectangle cross section

Back 136

box column

Front 137

a horizontal timber on post for enlarging the bearing area and reducing the free span of a beam

Back 137

bolster

Front 138

a wood column consisting of a single piece of solid sawn or glued laminated timber ,usually square or rectangular section

Back 138

solid column

Front 139

wood column having a cross section that diminishes along its length. In determining the slenderness ratio for tapered column,the least dimension is taken as the sum of the minimum diameter or least dimension and one third the difference between the minimum and maimum diameters or lesser and greater dimension

Back 139

tapered column

Front 140

wood column formed by fastening or gluing cover plates to two or more parallel planks, or boxing planks around the solid core,

Back 140

built up column

Front 141

Never equal in strength to solid column of comparable material in overall dimensions

Back 141

Built up column

Front 142

Wood column consisting of two or more parallel members separated at their ends and midpoints by blocking, and joined at the end of the timber connectors cable of developing the required shear resistance

Back 142

Space column

Front 143

Steel plate for enforcing a flitch beam

Back 143

flitchplate

Front 144

Vertically laminated wood be made by fastening together two or more smaller members with bolts,lag screw ,or spikes equal in strength to the sum of strengths of the individual pieces if what if none of the lamination are splice

Back 144

built up beam

Front 145

Beam having a hollow rectangular cross-section made by gluing two or more plywood or oriented strand board webs sawn or laminated veneer lumber flange

Back 145

box beam

Front 146

Joist made by gluing sawn or laminated veneer lumber flange along the top and bottom edge of a single ply wood or oriented strand board web. also called I joist

Back 146

I beam

Front 147

Vertically laminated beam consisting of timber step on edge and bolted side by side do steel plates or sections also called flitch girder ,sandwich beam

Back 147

flitch beam

Front 148

structural lumber product made by laminating stress grade lumber with adhesive of under controlled conditions, usually with the grain of all plies being parallel, the advantage of wood laminate timber over dimension lumber are generally higher a allowable unit stresses, improved appearance and availability of various sectional shapes

Back 148

glued laminated timber

Front 149

end joined with scarf or finger joints too many desired length or inch glued for greater width or Depth Also called glulam

Back 149

Glued laminated timber

Front 150

One of the three grades of glue laminated timber premium, architectural in industrial base on the surface appearance as affected by group characteristic, wood fillers and dressing operations

Back 150

Appearance grade

Front 151

Wood panel product made by bonding veneer together and the heat and pressure, usually with green at right angles to each other and symmetrically about the center ply

Back 151

plywood

Front 152

Number and identifying one of five groups of species used for the face and the back veneers of plywood panels, this species being classified on the basis of bending strength and stiffness with group 1 containing the given species in group 5 the least stiff

Back 152

Group number

Front 153

Number specifying the maximum recommended center-to-cente spacing in inches of the support for the structure of wood panel spanning with its long dimension of grossness three or more supports

Back 153

Span rating

Front 154

classification of a wood panel product according to its ability to withstand exposure to weather or moisture without weakening or warping

Back 154

Exposure durability

Front 155

The grades of a wood panel product identified by the face and back the veneers grades for by its intended use

Back 155

Panel grade

Front 156

The grade of a structural wood panel base on its intended use as sheathing, subflooring or in the publication of box beam and stressed skin panels

Back 156

Engineered grade

Front 157

Wood panel consisting of C grade veneers or better bonded with a fully waterproof glue line for permanent exposure to whether or moisture

Back 157

Exterior plywood

Front 158

Plywood panels made with degrade veneer or better bonded with an exterior, intermediate or interior glue line

Back 158

Interior plywood

Front 159

Exposure durability classification for structural wood panels manufactured with a waterproof glueline for used as a siding or other continuously exposed application

Back 159

Exterior

Front 160

Exposure durability classification for structural wood panel manufactured with an exterior glue line for use in protected construction subject to repeated wetting

Back 160

Exposure 1

Front 161

Exposure to the ability classification for structural wood panel manufactured with an intermediate glueline for use in fully protected construction subject to a minimum of wetting

Back 161

Exposure 2

Front 162

Trademark of the American plywood Association or APA, the stamp on the back of a structural panel product to identify the panel grade, thickness, spun rating , mill number, exposure durability classification, in National Research Board or NRB report number

Back 162

gradestamp

Front 163

Exterior wood panel having a resin in fiber overlay on both side providing a smooth, hard abrasion resistant surface used for concrete forms, cabinets and countertops

Back 163

High density overlay

Front 164

Exterior wood panel having a phenolic or melamine resin overlay on one or both sides providing is smooth base for painting

Back 164

Medium density overlay

Front 165

Any of various wood panel products such as groove and rough sawn plywood , intended for use as siding or paneling

Back 165

Specialty panel

Front 166

Steal your blood panel having grooves 1/4 inch or 6.4 mm deep 3 / 8 inch or 9.5 mm wide, space for 4 or 8 inches or 102 or 203 mm on center

Back 166

Texture 1 - 11

Front 167

grade defining the appearance of a veneer in terms of growth characteristic in the number and size of repairs that may be made during manufacture

Back 167

veneer grade

Front 168

Smooth soft wood veneer of hardwood or Alsip would, free from Albany effects with only a few well match Pairs

Back 168

N grade

Front 169

Smooth paintable softwood veneer with a limited number of neatly made repairs parallel to the grain

Back 169

A grade

Front 170

So food venir having a solid surface with circular repair plugs ,tight knot, and minor, split permitted

Back 170

B grade

Front 171

Soft wood veneer having tight knots and knotshole of limited size synthetic or wood repairs and discoloration and sanding the defects that Do not impair the strength of the panel

Back 171

C grade

Front 172

Improve secrets of wood veneer having smaller knots and knotholes, some broken grain and synthetic repair

Back 172

c plugged grade

Front 173

Soft wood veneer having a large nuts in not hold, pitch pockets and the tapering splits

Back 173

D grade

Front 174

Highest grade of hardwood veneer, we're meeting on the few small burl,pin knot ,and inconspicous patched

Back 174

Premium grade

Front 175

Great of hardwood veneer similar to premium grade except that matching in a of veneer faces is not required

Back 175

Good grade

Front 176

Sounds smooth hardwood veneer free of open the defects but contains streaks, discoloration,patcesand small sound tight knots

Back 176

Sound grade

Front 177

Hardwood veneer permitting discoloration streaks , patches,tight knots ,small knotholes

Back 177

utility grade

Front 178

the grade of hardwood veneer similar to utility grade but permitting larger defects not affecting the strength or durability of the panel

Back 178

backing grade

Front 179

the naturl patterned of a sawed wood surface produced by the intersection of annual rings ,knot,burl,rays and other growth characteristics

Back 179

figure

Front 180

Hardwood face plywood manufactured for use as a paneling or in cabinetry and furnitures

Back 180

Decorative plywood

Front 181

thin sheet of wood rotary cut, slice or sawn from a log or flitch in use as a superior facing to the inferior wood or are bonded together to form plywood

Back 181

Veneer

Front 182

Layer of veneer immediately adjacent to and at the right angles to the face piles in the plywood panel

Back 182

Crossband

Front 183

Sender of a plywood panel, consisting of the veneers,awn lumber ,or composition board

Back 183

core

Front 184

The solid wood stock extending around the sides of a veneer panel, concealing the war in facilitating the shaping of the panel edges

Back 184

banding

Front 185

Arranging sheets of veneers so as to emphasized the color and figures of wood

Back 185

matching

Front 186

arranging venners from the same flitch alternately face up and face down to produce symmtrical mirror images about the joints between adjacent sheets

Back 186

book matching

Front 187

book matching in which the figures in adjacent sheets slopes in opposite direction

Back 187

herringbone matching

Front 188

arranging adjacent sheets of veneers from the sames flitch side by side without turning sa as to repeat figures

Back 188

slip matching

Front 189

arranging four diagonally cut sheets of a veneer to form a diamond pattern about a center

Back 189

diamond matching

Front 190

arranging veneers to intentionally create a casual ,unmatched appearance

Back 190

random matching

Front 191

the rotating of a log against the cutting edge of a knife in a lathe ,producing continuous venner with a bold,variegated ripple figure

Back 191

rotary cutting

Front 192

the longitudinal slicing of a half log parallel to a line through its center,producing veneer having a variegated wavy figure,also called plain slicing

Back 192

flat slicing

Front 193

longitudinal slicing of a quarter log perpendicular to the annual rings ,producing a series of straight or varied stripes in the veneer

Back 193

quarter slicig

Front 194

slicing of a flitch mounted off center in the lathe ,slightly across the annual rings,producing characteristics of both rotary cutting and flat slicing

Back 194

half round slicing

Front 195

longitudinal section of a log to be cut into veneers

Back 195

flitch

Front 196

the slicing of oak and similar species perpendicular to the conspicuous ,radiating rays so as to minimize their appearance

Back 196

rift cutting

Front 197

non veneered wood panel product commonly used for sheathing and as subflooring mean by bonding three or five layers of long thin wood strands under heat and pressure using a waterproof adhesive. the surface trans are a line parallel to the long axis of the panel, making the panel stronger along its length

Back 197

oriented strandboards

Front 198

Nonveneered panel product composed of large thin wood flakes bonded under heat and pressure with a waterproof adhesive.the panel of the wafer are generally oriented parallel to the plane of the panel but their grain direction are random making stiffness in all drection in the plane of the panel

Back 198

wafer board

Front 199

a wood panel product consisting of two face veneer bonded to a reconstituted wood core

Back 199

cmposite panel

Front 200

Nonveneered wood panel product made by bonding small wood particles under heat and pressure, commonly used as a core material for decorative panels in cabinet works in as underlayment for floors, also called chipboard

Back 200

particleboard

Front 201

Structural lumber product made by bending long, Arrowwood strands together under heat and pressure using waterproof adhesive.

Back 201

Parallel strand lumber

Front 202

Proprietary product mark under the trademark parallam, used as beams and columns in post and beam construction in 4 beams, headers and lintels light frames construction

Back 202

Parallel strand lumber

Front 203

Structural lumber products made by bonding layers of wood veneers together and the heat and pressure using a waterproof adhesive, having green of all veneer run in the same longitudinal direction result in a product that this is strong when its loaded as a beam or face loaded as a plank,

Back 203

Laminated veneer lumber

Front 204

Marketed under various brand names such a microlam in use as headers and beans or as flange for pre fabricated wood I joist

Back 204

Laminated veneer lumber

Front 205

Building material made of wood or other plant fiber compressor with a binder into rigid sheets

Back 205

Fiberboard

Front 206

Very dense compressed wood fiber boards

Back 206

Hard board

Front 207

Hardboard impregnated with a dragon oil where are the oxidizing resin and baked to improve its hardness in moisture assistance

Back 207

Tempered hardboard

Front 208

Trademark for a brand of tempered hardboard

Back 208

masonite

Front 209

Trademark for a brand of tempered hardboard having regularly spaced perforations into which books may be inserted for the storage or display of articles

Back 209

Pegboard