These are unitized or modular systems figure 9 2a b and stick systems figure 9 3a b in the stick system the curtain wall frame mullions and glazing panels are installed and connected together piece by piece.
Curtain wall installation diagram.
When glass is used as the curtain wall an advantage is that natural light can penetrate deeper within the building.
A curtain wall system is an outer covering of a building in which the outer walls are non structural utilized only to keep the weather out and the occupants in.
Deeper systems provide more support without the need steel reinforcement.
Unitised curtain walling can be installed either from the interior of the building using a beam on the floor above or from the outside using a crane.
Curtain wall systems come in standard depths of 6 10 inches and can go deeper depending on manufacturers capabilities.
A curtain wall is defined as thin usually aluminum framed wall containing in fills of glass metal panels or thin stone.
The framing is attached to the building structure and does not carry the floor or roof loads of the building.
Curtain walls generally fall into two basic categories that are based on their method of fabrication and installation.
Curtain wall systems are structurally capable of spanning multiple floors.
Glass curtain wall systems are the ideal choice when the distance between slabs exceeds 15 feet.
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The installation process includes fixing of the primary system securing the infill materials and applying all the perimeter abutment products following the centre for window and.
Since the curtain wall is non structural it can be made of lightweight materials thereby reducing construction costs.
They can offer a continuous glazed façade covering the full height of the building.
Hence it is essential to keep in mind the mode of transportation and installation while planning the depth of facade.
The author worked in construction industry for 5 years and working in façade.
The size of the unitized curtain walls are dependent on the floor to floor height of the building.