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2. Door - Wikipedia

   en.wikipedia.org/wiki/Door

   New exterior doors are largely defined by the type of materials they are made from: wood, steel, fiberglass, UPVC/vinyl, aluminum, composite, glass (patio doors), etc. A neoclassical wooden iron door in the Palace of São Cristóvão , the former main residence of the Brazilian imperial family with gilded imperial cyphers of Emperor Pedro II of ...

3. Sliding glass door - Wikipedia

   en.wikipedia.org/wiki/Sliding_glass_door

   To reduce their negative thermal impact on the living space, glass doors should have insulated frames and be double or triple glazed, with low-emissivity coatings and gas-filling (typically argon). Metal-framed glass doors should also have thermal breaks. The doors should be properly sized and protected (using shades, blinds, curtains and other ...

4. Door security - Wikipedia

   en.wikipedia.org/wiki/Door_security

   A metal doorframe with a strike plate built in: in other doors this would be a metal strikeplate in a wooden doorframe. The term door security or door security gate may refer to any of a range of measures used to strengthen doors against door breaching, ram-raiding and lock picking, and prevent crimes such as burglary and home invasions. Door ...

5. Fiberglass - Wikipedia

   en.wikipedia.org/wiki/Fiberglass

   Ordinary A-glass ("A" for "alkali-lime") or soda lime glass, crushed and ready to be remelted, as so-called cullet glass, was the first type of glass used for fiberglass. E-glass ("E" because of initial Electrical application), is alkali-free and was the first glass formulation used for continuous filament formation.

6. Revolving door - Wikipedia

   en.wikipedia.org/wiki/Revolving_door

   Revolving door is flanked on both sides by conventional doors with arrows pointing inward towards the preferred entry. H. Bockhacker of Berlin was granted German patent DE18349 [ 7 ] on December 22, 1881 for Tür ohne Luftzug or ' Door without draft of air ' , which used a rotating cylinder with a door which after entering, the user then turned ...

7. Smart glass - Wikipedia

   en.wikipedia.org/wiki/Smart_glass

   Smart glass has been used in some small-production cars including the Ferrari 575 M Superamerica. [20] ICE 3 high speed trains use electrochromic glass panels between the passenger compartment and the driver's cabin. The elevators in the Washington Monument use smart glass in order for passengers to view the commemorative stones inside the ...