roof truss

Triangular ceiling support

A roof truss is a prefabricated framework of beams and struts that supports a roof, distributing its weight to the walls below.

Trusses are engineered in triangular configurations for strength: The carpenter installed the roof trusses before sheathing.

They've largely replaced traditional rafter construction in modern homebuilding because they span greater distances and can be manufactured off-site.

Related

framing · ridge · purlin · chord · strut · nail · plate · load bearing · eaves · attic · lumber · construction · carpenter · support · triangular · load · wooden · ceiling

Categories
Opposites
vertical structural position

roof trussfoundation

Underlying support structure

floor joist · footing · subfloor

structural complexity

roof trussbeam

Structural support member

girder · post · column

structural system type

roof trussrafter

Sloped roof support

joist · girder · header · lintel · post-and-beam

Family

roof, truss, roofs, roofed, roofing, roofer, roofless, rooftop, trusses

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G