Ladder Ops Flashcards
Weight or equipment added during a remodel
Additional dead load
Metal conduit used to protect electrical wiring
Armored cable
A force that passes through the center of an object
Axial load
Decorative wood with a routed bead, usually located in 30’s style buildings
Bead board
Opening in masonry or frame walls to support roof or floor beams. May be restrained or unrestrained
Beam pocket
Horizontal member used to support vertically applied loads across an opening
Beam
Usually a wood member closing the gap between trusses on the outside bearing walls
Birdstop/ frieze board
Course or courses reinforced with rebar and filled with grout, usually ties top of walls and holds ledger bolt and saddles for beams that support roof structures holding top plate in which trusses are nailed
Bondbeam
Beam or column constructed of lumber, forming a hollow “box” spanning openings or columns
Boxbeam
Outside strengthening column in a masonry or concrete building
Butress
Hollow area in a block
Cell
Ceramic components used to secure electrical wiring in the 30’s style buildings
Ceramic insulators
Concealed space used to run electric, ductwork, and plumbing in a structure
Chase
Concrete masonry unit/ cinder block
CMU
Horizontal connecting member connecting roof rafters in conventional framing
Collar tie
A vertical supporting member designed to carry a compressive load
Column
A force that pushes together
Compression
Refers to a row of brick or block
Course
Small in-roof structures used to deflect water, usually hiding a concealed space
Crickets
Weight of the building itself and any equipment permanently attached
Deadload
Attic vent located on the roof where louvers are vertical to the roof pitch
Dormer vent
A load that is applied off center
Eccentric loads
Enclosed area of overhang creating a concealed space
Exterior soffits
Beams with an angle cut away from the supporting wall or column designed to fail early in fire situation to prevent wall collapse usually in unreinforced masonry buildings, but still used today
Fire cut beam
Formed metal used to seal roof coverings
Flashing
A truss designed to support itself and trusses from an additional section of the building
Girder truss
Metal plate with stamped gang nail used to connect wood in lightweight trusses
Gusset plate
Ends of blocks
Head
Beam spanning an opening in a frame building
Header
Sudden load delivered to a structure. ie jumping onto a roof
Impact load
Enclosed area creating a concealed space usually over cabinets, hallways, and bathrooms
Interior soffits
Vertical supporting member running from ridge to beam to interior bearing wall in conventional framing
Kingpost
Brick layed perpendicular to the wall structure in unreinforced masonry used for wall strengthening
Kingsrow
Wood member attached to exterior walls for hanging roofs and floors
Ledger
Reinforcing steel spanning an opening in a masonry building
Lintel
Any load other than dead load; water, snow, machinery, firefighters
Live load