Lite

Related terms

• Low-E Coating

  A microscopically thin metallic coating on glass that reflects radiant heat while passing light, sharply improving energy performance.

• Laminated Glass

  Two glass layers bonded to an interlayer that holds shards together when broken — used for security, sound, and impact-rated windows.

• Mortise Lock

  A heavy-duty lock body recessed into a pocket cut in the door edge, more durable and secure than a tubular bored lock. Common on premium…

• Jamb

  The vertical side members of a window or door frame that the unit is mounted within.

• Mullion

  A structural vertical (or horizontal) member dividing or joining adjacent window units.

• Insulated Glass Unit (IGU)

  Two or more glass panes sealed with a spacer and gas fill to reduce heat transfer. The standard energy-efficient window glazing.

• Mullion (Door)

  A removable or fixed center post between a pair of doors against which active leaves latch.

• Insert / Pocket Replacement

  Installing a new window into the existing frame without disturbing trim or siding. Faster and cheaper but slightly reduces glass area.