9/28/2010

2.1 Key Terms

Felt- tar-impregnated paper for waterproofing

Floor Joists- horizontal structural members used to carry the floor and ceiling loads

Header- horizontal structural member used to support other structural members over openings

House Wrap- keeps water out, allows vapor out

Insulation- restricts flow of heat, cold, or sound

Sheathing- covering over studs but under finish materials

Siding- surfaces outside walls, roof

Sill- bottom of window/ opening

Solar Orientation- position relative to sun to increase or decrease light or heat in building

Source Reduction- reducing waste by changing patterns of production,construction

Stud- vertical frame of wall

Subfloor- structural floor between joists and finish

Sustainability- meeting needs of society without depleting natural resources

Top Plate- horizontal structural member used to hold studs together

Truss- assembly of structural members to form rigid frame, usually triangles

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