Solid-Core Door

Related terms

• Grade (Wood Flooring)

  NWFA appearance classifications (Clear, Select, #1/#2 Common) based on color variation, knots, and character — a look-and-cost choice, no…

• Solid-Wood Door

  A door built from solid lumber or stave-core, the premium traditional construction; can move seasonally with humidity.

• Smart Lock

  An electronic deadbolt with keypad, app, or auto-unlock control. Adds convenience and access logging; needs battery maintenance.

• Spacer

  The bar separating the panes of an insulated glass unit. 'Warm-edge' spacers reduce edge heat loss and condensation.

• Sliding Patio Door

  A large glazed door where one panel slides past a fixed one. Space-efficient (no swing) with a big glass area; rollers and tracks need ma…

• Steel Entry Door

  An insulated steel-skinned exterior door — strong, secure, economical, but can dent and may show thermal bowing in sun.

• Slider Window

  A window where one or both sashes slide horizontally. Simple, economical, and good for wide openings with limited projection space.

• Stile

  The vertical members of a sash or door panel frame.