BC Ch. 8 Terms

Questions and Answers

What is the primary function of asbestos cement shingles?

Interior wall panels

Flooring material

Decorative siding

A ‘fireproof’ roofing shingle composed of cement reinforced with asbestos fibers (correct)

What is the primary feature of tongue and grooved lumber?

It is used solely for decorative purposes.

It offers tight joints when installed lengthwise. (correct)

It serves as roofing material.

It is primarily for insulation.

Metal siding is often designed to mimic which of the following materials?

Vinyl sheeting

Fabric coverings

Wood panels

Stone or clapboards (correct)

What function do mortise and tenon joints serve in construction?

To transfer loads properly within a building. Signup and view all the answers

What best describes novelty siding?

Combustible siding applied horizontally over sheathing. Signup and view all the answers

What is oriented strand board (OSB) primarily made of?

Wood strands cut from logs, layered together. Signup and view all the answers

What distinguishes plank and beam construction from traditional methods?

It features heavy beams set further apart than conventional designs. Signup and view all the answers

Which of the following materials is described as a type of roofing material?

OSB Signup and view all the answers

What primary purpose does tongue and grooved lumber serve in construction?

To create tight joint connections. Signup and view all the answers

What materials constitute asphalt felt siding?

Dry felt saturated with asphalt and coated with fine glass fiber Signup and view all the answers

How is a balloon frame characterized in construction?

A wooden structure where vertical studs extend the full height from sill to roof without firestops Signup and view all the answers

What is the primary function of battens in construction?

Vertical strips of wood used to cover joints in siding Signup and view all the answers

What role does a bottom plate serve in a wood frame structure?

It is laid on the subfloor where vertical studs are installed Signup and view all the answers

What does the term 'bridging' refer to in building construction?

Braces placed between parallel-frame members to prevent movement from their vertical axes, also known as cross-bracing Signup and view all the answers

What defines cantilevered structures in construction?

A design where the structure extends beyond its support without additional bracing Signup and view all the answers

In construction, what can bridging also be referred to as?

Cross-bracing Signup and view all the answers

Which of the following correctly describes the composition of a balloon frame?

Vertical studs that extend from the foundation to the roof Signup and view all the answers

What does the term 'unsupported overhang' refer to in construction?

A section of a structure that extends beyond its supporting point Signup and view all the answers

What is the primary purpose of chamfering timber?

To cut off the corners to retard ignition Signup and view all the answers

What is chipboard primarily composed of?

Wood chips glued together to make flat sheets Signup and view all the answers

What is a potential hazard associated with corrugated metal siding?

It poses an electrical hazard from stray electrical wires or lightning Signup and view all the answers

How is a curtain wall characterized in building construction?

A non-load-bearing wall that carries no weight other than its own Signup and view all the answers

What does 'end matched' lumber entail?

Lumber with tongues and grooves at the ends Signup and view all the answers

What defines engineered wood?

Laminated timbers or wood modified from its natural state Signup and view all the answers

What distinguishes English Tudor construction from other styles?

It combines balloon-frame structure with traditional aesthetics Signup and view all the answers

What is the purpose of finger joints in lumber?

To allow for interlocking wood pieces that create longer lumber Signup and view all the answers

What characterizes a flitch plate girder?

A composite beam made of a steel plate or plywood sandwiched between two beams Signup and view all the answers

What describes glued laminated timber?

Wood planks that are glued together to form a solid structure Signup and view all the answers

What is the primary function of a header in construction?

To create an opening by paralleling floor or roof beams Signup and view all the answers

What does heavy timber construction typically involve?

Large-dimension combustible materials with noncombustible exterior walls Signup and view all the answers

In roofing terminology, what does the term 'hip' refer to?

The rafter at the angle where two sloping parts of the roof meet Signup and view all the answers

What are joists primarily used for in construction?

To support flooring or ceilings by running parallel to each other Signup and view all the answers

What does 'legacy construction' emphasize in wood-frame construction?

The integration of solid wood members instead of lighter materials Signup and view all the answers

What term describes the lower slope formed by the connection of two inclined planes of a roof?

The lower slope of a roof Signup and view all the answers

What is vermiculite primarily used for in construction?

Mineral used as bulk insulation and as an aggregate in insulating Signup and view all the answers

Which characteristic best describes vinyl siding?

A thermoplastic that will deform and drip when exposed to fire Signup and view all the answers

What does 'wall bearing' indicate in construction?

A structure where the entire structural load is carried on the walls Signup and view all the answers

In construction, how is wood defined?

A hard fibrous material forming the major part of trees, usually milled for use in construction Signup and view all the answers

Which best describes a wood framed building?

A building with exterior walls, interior walls, floors, and roofs made of combustible wood material Signup and view all the answers

What purpose does wood lath serve in older buildings?

Narrow, rough strips of wood nailed to studs for plaster to spread on Signup and view all the answers

What defines a wooden-walled building?

A wall-bearing building that carries the load of the structure and contents Signup and view all the answers

What defines platform frame construction?

A structure where subflooring is laid on the joists, and the frame for the first-floor walls is erected on the first floor Signup and view all the answers

What is the composition of plywood?

Wood panels manufactured with the grain of alternate plies laid at right angles Signup and view all the answers

How does plywood siding visually appear?

Four foot (1.2 m) wide sheets that give the appearance of 4 in.(10 cm) wide strips about 1/2 in.(13 mm) apart Signup and view all the answers

What is a key feature of post and frame construction?

A wood-frame structure with an identifiable frame or skeleton of timber fitted together Signup and view all the answers

What is meant by pyrolytic decomposition?

The chemical decomposition of a compound by heat alone Signup and view all the answers

What is the role of rafters in construction?

To provide a support system for ceilings and roofs Signup and view all the answers

Which statement best describes the manufacturing process of plywood?

Thin wood veneers are layered with alternating grain directions and glued Signup and view all the answers

What characterizes the appearance of plywood siding?

It gives the impression of narrow vertical strips with gaps Signup and view all the answers

What is the primary function of a ridge board in roofing construction?

To fasten the upper ends of rafters Signup and view all the answers

Which of the following best describes rough carpentry?

All wood framing members and sheathing in a structure Signup and view all the answers

What characterizes rough lumber?

Lumber that remains sawn on all sides Signup and view all the answers

What is the role of a sill in a wooden structure?

At the base of the frame, connected to the foundation Signup and view all the answers

Which statement correctly defines a spline in flooring?

Wooden strips that bridge gaps between planks Signup and view all the answers

What is the function of a trimmer in construction?

To strengthen floor openings like stairwells Signup and view all the answers

How is stucco characterized in building construction?

An exterior plaster made of cement Signup and view all the answers

What defines a top plate in wood framing?

The top horizontal member of a stud wall Signup and view all the answers

What is the primary purpose of subflooring during construction?

To serve as the base for the finished flooring Signup and view all the answers

What is a truss frame utilized for in construction?

To replace sawn beams with truss members Signup and view all the answers

Which best describes a sawn beam?

Wood cut from timber logs Signup and view all the answers

What does a valley refer to in roofing terminology?

The downward space where two roof surfaces meet Signup and view all the answers

What defines the use of spliced timber in construction?

Wood pieces connected with metal fasteners Signup and view all the answers

What describes the purpose of a sole plate in a stud wall?

To attach the vertical studs to the wall frame Signup and view all the answers

Study Notes

Asbestos Cement Shingle

Utilized primarily as a roofing material known for its durability.
Composed of cement reinforced with asbestos fibers, providing fire-resistant properties.
Often recognized for its ability to withstand harsh weather conditions and long lifespan.
Not suitable or approved for interior applications such as wall panels or flooring materials.
Popular in construction during the mid-20th century due to its advantageous characteristics, although now largely avoided due to health risks associated with asbestos exposure.

Asphalt Felt Siding

Composed of dry felt saturated with asphalt and coated with fine glass fiber.

Balloon Frame

Wooden structure characterized by vertical studs that run the full height from sill to roof, lacking firestops.

Batten

Vertical strips of wood utilized to cover joints in siding, enhancing weather resistance.

Bottom Plate

Positioned on the subfloor where vertical studs are installed, forming the base of the wall frame.

Bridging

Refers to braces placed between parallel-frame members to prevent vertical movement, commonly known as cross-bracing.

Cantilevered

Describes an unsupported overhang in construction, providing architectural interest and functionality.

Chamfer

Involves cutting off the corners of timber to retard ignition, enhancing fire safety.

Chipboard

Made from wood chips glued together to create flat sheets, primarily used in flooring construction for mobile homes.

Corrugated Metal Siding

Presents a potential electrical hazard due to the risk from stray electrical wires or lightning strikes.

Curtain Wall

A non-load-bearing wall that supports only its own weight, typically used for aesthetic purposes or weather protection.

End Matched

Lumber feature characterized by tongues and grooves at the ends for improved joining.

Engineered Wood

Comprises laminated timbers or wood that has been modified from its natural state for enhanced performance.

English Tudor

A balloon-frame structure designed to imitate post and frame construction style, merging traditional aesthetics with modern methods.

Finger Joints

Technique involving interlocking wood pieces glued together to create longer dimensional lumber for construction.

Flitch Plate Girder

Composite structural element consisting of a steel plate or plywood sandwiched between two beams, enhancing strength and stability.

Glued Laminated Timber

Constructed from planks that are glued together, resulting in strong, large timbers suitable for various applications.

Header

Acts as a supporting joist parallel to floor or roof beams, used to create openings in walls.

Heavy Timber

Refers to buildings with exterior walls that are noncombustible or limited-combustible, featuring large dimension combustible materials inside.

Hip

The rafter at the angle where two sloping sides of a roof intersect, crucial for roof stability and structure.

Joists

Wooden elements typically sized 2 × 8s, 2 × 10s, or 2 × 12s, running parallel to support floors or ceilings.

Legacy Construction

Involves the use of solid wood members instead of lighter alternatives like wooden trusses or I-joists, emphasizing durability.

Log Cabin

Constructed from entire tree trunks, contrasting with lumber made from processed boards.

Lumber

Refers to wood that has been sawn and planed for construction applications.

Matched Lumber

Tongue and grooved lumber designed to create tight joints, typically used in flooring and paneling.

Metal Siding

Often fabricated to mimic the appearance of stone or clapboard for aesthetic integration with other building materials.

Mortise and Tenon

Jointing technique employed for transferring loads properly within a structure, ensuring stability and integrity.

Novelty Siding

Combustible siding laid horizontally over sheathing, offering a decorative profile while maintaining building integrity.

Oriented Strand Board (OSB)

Composed of layers of wood strands cut from logs, widely used in structural applications for its strength and durability.

Plank and Beam

Construction style characterized by a wood-frame structure featuring heavier beams set further apart than conventional methods, offering open spaces.

Platform Frame

Defined as a structure with subflooring laid on joists and first-floor wall frames erected on the first floor.

Plywood

Constructed from wood panels with alternating grain in plies laid at right angles, enhancing strength and stability.

Plywood Siding

Composed of four-foot wide sheets resembling 4-inch wide strips spaced about half an inch apart, offering a unique appearance.

Post and Frame

Characterized as a wood-frame structure with a distinct timber skeleton that provides support and design integrity.

Pyrolytic Decomposition

Refers to the chemical breakdown of compounds solely through heat, without the involvement of solvents or other materials.

Rafters

Serve to support roof sheeting and the overall loads on a roof structure, crucial for maintaining structural integrity.

Ridge Board

A vital structural member positioned at the roof's peak for fastening the upper ends of rafters, providing essential stability to the roof.

Rough Carpentry

Encompasses all wood framing and sheathing components in a building, forming the underlying structure before finishes are applied.

Rough Lumber

Lumber that maintains its sawn condition on all four sides, typically used for structural applications.

Sawn Beam

A wooden beam derived from a tree trunk, often used in construction for structural support.

Sill

Located at the bottom of the frame, the sill is bolted to the foundation and acts as a base for structuring walls.

Soffit

Describes the false space above built-in cabinets or beneath stairways and eaves, allowing for visual depth and utility.

Sole Plate

The horizontal wood member at the base of a stud wall that secures and attaches the vertical studs, crucial for wall stability.

Spliced Timber

Constructed by joining wood members with metal connectors to create a single entity capable of transferring loads effectively.

Spline

Utilized in flooring construction, a spline consists of wooden strips that fit into grooves of adjacent planks to ensure tight seams.

Stringers

Essential structural components in stairs that support the risers and treads, providing stability and strength.

Stucco

An exterior plaster finish made of Portland cement, often used for texture and aesthetic purposes on building facades.

Stud

The vertical component in a frame building, typically measuring 2x4 or 2x6, fundamental for wall stability and support.

Subflooring

Acts as a structural layer laid atop joists, forming the foundation for finished flooring, essential for load distribution.

Top Plate

The horizontal member at the top of a stud wall that secures the studs in place and supports ceiling joists.

Trimmer

A lumber piece used to support headers in floor openings like stairwells, ensuring proper load distribution.

Trunnel

A wooden peg served as a fastener for mortise and tenon joints, providing mechanical integrity to wooden structures.

Truss Frame

A wood frame design that replaces traditional sawn beams with truss members in roofs and floors for enhanced strength.

Truss Void

The space between the top floor ceiling and the roof in a truss system, relevant for insulation and ventilation considerations.

Valley

Refers to the lower slope created by the junction of two inclined roof planes, critical for water runoff and drainage.

Vermiculite

A mineral utilized for bulk insulation and as an aggregate in insulating materials, providing thermal resistance.

Vinyl Siding

A thermoplastic material that is known to deform and drip when exposed to fire, important when considering safety standards.

Wall Bearing

A structure fully supported by its walls, transmitting loads from the roof and floors directly to the foundation.

Wood

A durable, fibrous material sourced from trees, primarily milled for construction purposes, recognized for its versatility.

Wood Framed

Refers to buildings where exterior and interior walls, floors, and roofs are made primarily from combustible wood materials.

Wood Lath

Narrow strips of rough wood used historically in building construction, nailed to studs to support plaster finishes.

Wooden-Walled Building

A wall-bearing structure that carries its load through wooden walls, integral to its construction and design.

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Test your knowledge about asbestos cement shingles with this quiz. Discover their uses, properties, and safety considerations through multiple-choice questions. Perfect for students and professionals in construction and materials science.