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Construction Flashcards

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9786045831Corner PostThe wall stud and spacer blocks that create an interior nailing surface for drywall at a framed corner.0
9786045832CrownThe upward bow, curve or rise along the length of a board. Deck boards are set on end with the crown up. Over time, the crown will sag and the board will straighten.1
9786045833FasciaThe visible flat front board that caps the rafter tail ends and fly rafter edges.2
9786045834Floor JoistsThe main subfloor framing members that support the floor span. Joist are usually made of engineered wood I-beams or 2x8 (or larger) lumber.3
9786045835Fly RaftersThe end rafters that form the outside edge of the roof's rake (overhang).4
9786045836HeaderA beam placed perpendicular to wall suds above doors, windows or other openings on load-bearing walls to carry the weight of structural loads.5
9786045837JoistParallel framing member installed horizontally to support floor and ceiling loads.6
9786045838Joist HangersMetal brackets designed to hold joist ends. Using hangers is usually faster and easier than toenailing joists.7
9786045839MiterAn angled cut, usually 45°. Unlike a compound miter cut, the saw blade remains straight at 0°.8
9786045840On Center (O.C.)The term used to define the measured spacing between studs, joists, rafters, etc. O.C. measurements are taken from the center of one member to the center of the adjoining member.9
9786045841PennyA term applied to nails that originally meant the price per hundred. Today, it indicates nail length and is abbreviated with the letter "d," the English sign for one cent.10
9786045842PlumbThe term used to define a vertical element that is perfectly perpendicular to a level surface above or below.11
9786045843PlywoodA piece of wood made of three or more layers of wood veneer laminated together with glue. Is often used on homes as roof sheathing, wall sheathing, and subfloor.12
9786045844PitchThe angle of the roof slope, measured as "X" inches per 12" (x/12). Roof pitches commonly range from 4/12 to 8/12. To calculate a roof's pitch, place a carpenter's level positioned level on roof line, measure out 12" on the level, from that 12" point measure down to the roof line. This figure (i.e. 4" to 8") is the first number of the pitch.13
9786045845SillThe piece of structural wood forming the lower side of a window opening.14
9786045846Sill PlateThe horizontal wood member that is anchored to the foundation masonry to provide a nailing surface for floors or walls built above.15
9786045847SpanThe distance between the structural supports in walls, floors, ceilings and roofs.16
9786045848StudA 2x4 or 2x6 vertical framing member used to construct walls and partitions.17
9786045849SubfloorOriented strand board (OSB) or plywood installed over joists on which the finish floor is laid.18
9786045850TackA temporary nailer. An object is "tacked" into place to assist in positioning, measuring, handling, etc19
9786045851ToenailingStarting a nail at an angle or slant in one framing member and driving it through into a second (usually perpendicular) framing piece.20
9786045852Top PlateThe top horizontal framing members of a framed wall. They are usually doubled .21
9786045853Bottom Plate or Sole PlateThe bottom horizontal framing members of a framed wall. Lies on the foundation wall or floor box.22
9786045854Cripple StudShort studs that span the distance between the top plates and header.23
9786045855Jack StudA stud spanning from the sole plate to the header. Supports the header.24
9786045856FoundationThe base of the structure that supports all other framing members. Is buried underground and is made or concrete block or poured concrete.25
9786045857FootingStructure that transfers the load (weight) of the house to the soil, supports the foundation. Is wider than the foundation and normally built with poured concrete and reinforcing rod.26
9786045858RaftersJoists that are mounted in an inclined position to support a roof.27
9786045859TrussA structure made of short, straight members organized into triangles that supports the roof of a house or building.28
9786045860OSB-oriented strand boardA type of engineered sheet lumber similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations.29
9786045861SoffitThe underside of a roof overhang. Often have vents or are made of perforated material to facilitate attic ventilation.30
9786045862EaveThe section of the roof that overhangs the walls of a house.31
9786045863Roof SheathingPlywood or OSB attached laid over the trusses or rafters of the roof. Serves as the base for the underlayment and roof material.32
9786045864BeamHorizontal supports attached each side of posts that supports the trusses or roof joists. Typically made with untreated 2x12 lumber.33
9786045865PostsVertical support timbers set into the ground and anchored with concrete. Supports the beams and roof. Are typically treated 4x4, 4x6, 6x6, 8x8, etc.34
9786045866TrussesEngineered frame of beams that support the roof. Are normally purchased pre-made and placed at 48" on-center.35
9786045867PurlinsHorizontal bracing applied to the roof of the barn. Run perpendicular to the trusses and support the roof.36
9786045868GirtsHorizontal bracing applied to the wall of the building. Provide support to the walls between posts and provide a nailing surface for siding.37
9786045869Grade Board or Splash BoardA treated board attached to the posts at grade level that serves as a nailing surface for siding. Are typically 2x8, but sizes can vary.38
9786045870SidingMaterial applied the walls of the building. Most commonly is steel siding sheets, but can be wood, vinyl, or any other siding material desired.39
97860458718 FeetMost common spacing between posts.40
97860458722 FeetMost common spacing between girts and purlins.41
97860458734 FeetMost common spacing between trusses.42
9786045874ConcretePole barn posts are anchored with________________.43
9786045875RaftersJoists that are mounted in an inclined position to support a roof. Can be used in place of trusses.44
9786045876Rafter TiesAngled metal pieces with nail holes designed to attach rafters or trusses to the beams.45

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