What is the full meaning of lumber?
1 : surplus or disused articles (such as furniture) that are stored away. 2a : timber or logs especially when dressed for use. b : any of various structural materials prepared in a form similar to lumber. lumber. verb (2)
What is an example of lumber?
The definition of lumber is wood sawed into beams and boards of convenient sizes. An example of lumber is the wood used for building a deck. To cut down (trees) and prepare as marketable timber.
Is lumber another word for wood?
In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for lumber, like: lumbering products, hardwood, sawed timber, cut timber, logs, forest products, boards, softwood, timber, tree and wood.
Why is it called lumber?
Timber comes from an Old English word that was originally used to mean “house, building material, wood, trees.” The noun lumber comes from the verb lumber, meaning “to move clumsily or awkwardly,” such as due to carrying something heavy (like planks of wood).29-Sept-2021
Is lumber a raw material?
Besides pulpwood, rough lumber is the raw material for furniture-making, and manufacture of other items requiring cutting and shaping. It is available in many species, including hardwoods and softwoods, such as white pine and red pine, because of their low cost.
Is lumber a natural resource?
Wood is an important natural resource, one of the few that are renewable. It is prevalent in our everyday lives and the economy, in wood-frame houses and furniture; newspapers, books, and magazines; bridges and railroad ties; fence posts and utility poles; fuelwood; textile fabrics; and organic chemicals.
What is the opposite of lumber?
lumberverb. Antonyms: clear, disencumber, utilize, economize. Synonyms: choke, crowd, obstruct, encumber.
What are two synonyms for lumber?
lumberplod.shuffle.slog.trudge.trundle.waddle.barge.clump.More items...
What is the synonym of Woods?
In this page you can discover 73 synonyms, antonyms, idiomatic expressions, and related words for wood, like: wooden, timber, in the woods, made of wood, lumber, woodland, xylem, woodlike, duramen, sylvatic and woody.
Why do they yell timber when a tree falls?
It's a reference to chopping down trees. The 'it' is a tree. You cut the trunk with an axe, then as the tree begins to fall, you shout 'timber' to warn people to get out of the way. Much like golf when they yell 'fore' after hitting a ball into the fields!
Is plywood a lumber?
Plywood is a panel product manufactured by gluing one or more veneers to both sides of a central veneer layer or a lumber-strip core. Most plywood is all-veneer; lumber-core plywood is produced only in small quantities. Lumber cores are made by the lateral gluing of strips of wood.
What is common wood?
1 Common is a standard grade lumber with a knotty look. No. 2 Common has larger knots. It's good for paneling and shelving.
Overview
Lumber, also known as timber, is wood that has been processed into beams and planks, a stage in the process of wood production. Lumber is mainly used for structural purposes but has many other uses as well.
Lumber may be supplied either rough-sawn, or surfaced on one or more of its faces. Besides pulpwood, rough lumber is the raw material for furniture-makin…
Terminology
In the United States and Canada, milled boards are called lumber, while timber describes standing or felled trees.
In contrast, in Britain, many other Commonwealth nations and Ireland, the term timber is used in both senses. (The word lumber is rarely used in relation to wood and has several other meanings.)
Re-manufactured lumber is the result of secondary or tertiary processing of previously milled lu…
Conversion of wood logs
Logs are converted into timber by being sawn, hewn, or split. Sawing with a rip saw is the most common method, because sawing allows logs of lower quality, with irregular grain and large knots, to be used and is more economical. There are various types of sawing:
• Plain sawn (flat sawn, through and through, bastard sawn) – A log sawn throu…
Dimensional lumber
Dimensional lumber is lumber that is cut to standardized width and depth, often specified in millimetres or inches. Carpenters extensively use dimensional lumber in framingwooden buildings. Common sizes include 2×4 (pictured) (also two-by-four and other variants, such as four-by-two in Australia, New Zealand, and the UK), 2×6, and 4×4. The length of a board is usually specified separately from th…
Defects in lumber
Defects occurring in lumber are grouped into the following four divisions:
During the process of converting timber to commercial form the following defects may occur:
• Chip mark: this defect is indicated by the marks or signs placed by chips on the finished surface of timber
• Diagonal grain: improper sawing of timber
Durability and service life
Under proper conditions, wood provides excellent, lasting performance. However, it also faces several potential threats to service life, including fungal activity and insect damage – which can be avoided in numerous ways. Section 2304.11 of the International Building Codeaddresses protection against decay and termites. This section provides requirements for non-residential constructi…
Timber framing
Timber framing is a style of construction that uses heavier framing elements than modern stick framing, which uses dimensional lumber. The timbers originally were tree boles squared with a broadaxe or adze and joined together with joinery without nails. Modern timber framing has been growing in popularity in the United States since the 1970s.
Environmental effects of lumber
Green building minimizes the impact or "environmental footprint" of a building. Wood is a major building material that is renewable and replenishable in a continuous cycle. Studies show manufacturing wood uses less energy and results in less air and water pollution than steel and concrete. However, demand for lumber is blamed for deforestation.
The conversion from coal to biomass power is a growing trend in the United States.