Smart Lock

Related terms

• Deadbolt

  A lock bolt thrown by a key or thumbturn (not spring-actuated), the primary security lock on an exterior door. Grade 1 is the highest res…

• Solid-Core Door

  An interior door with a dense composite core for better sound dampening and a quality feel. A common worthwhile upgrade for bedrooms and…

• 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…

• Solid-Wood Door

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

• Slider Window

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

• Spacer

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

• Slab Door

  A door sold as just the panel, with no frame or hinges — used to replace a door in a sound existing jamb.

• Steel Entry Door

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