Structural Sealant Glazing System Curtain Wall

Curtain walls are a key component of commercial building envelope construction from major high rise office towers to custom skylights.

Structural sealant glazing system curtain wall.

Glaziers and installers can leverage their previous knowledge of the 1600 wall system 1 and 1600 wall system 2 curtain wall to simplify installation. An optional fiberglass pressure plate helps architects and glazing contractors achieve even greater thermal performance. Structural glazing systems in their simplest form are types of curtain wall systems consisting of glass that is bonded or anchored back to a structure without the use of continuously gasketed aluminum pressure plates or caps. Accurate mix meter and dispense of structural filling glazing and sealing materials often determine if final curtain wall products meet demanding building requirements such as design wind load oitc and negative pressure.

These systems are usually incorporated in coverings of large internal spaces such as mall entrances atriums and continuous external skins that are largely separated from the building floor slab and its main structure. 1 1 structural sealant glazing hereinafter referred to as ssg is an application where a sealant not only can function as a barrier against the passage of air and water through a building envelope but also primarily provides structural support and attachment of glazing or other components to a window curtain wall or other framing system. Gb 992 silicone structural glazing sealant structural bonding and glazing applications for glass curtain walls aluminium curtain walls terracotta curtain walls and metal structures. Gb 1098 high performance silicone weatherproofing sealant weather seal for the high rise curtain walls and skyscrapers.

The glass panes are anchored in the mullions and transoms with the help of installation fittings. Structural sealant glazing curtain walling. The 1620 1620 ssg curtain wall system uses a silicone compatible elastomer thermal break and can accommodate double pane insulating glass. The glass can be comprised of monolithic laminated dual glazed or even triple glazed insulating glass units igus.

Structural glazing curtain wall systems are envelope systems that provide maximum transparency. The system is based on double glazing units with a warm edge and a specially developed mounting profile for installation fittings. The solvent acts as a degreaser to remove the cutting oils and other contaminants used in the fabrication of the framing system. Isopropyl alcohol ipa is the recommended solvent for cleaning metal and glass intended for structural glazing applications.

Sealants allow for increased production of structurally glazed curtain wall units. The following dow silicone sealants are offered for structural glazing applications. 2 1 1 dowsil 983 structural glazing sealant dowsil 983 structural glazing sealant is a two component fast cure neutral curing silicone sealant intended for. The 4150 ssg structural glazing facade system consists of 50 mm wide insulated aluminium mullions and transoms.

Achieving a quality seal is a significant part of providing high performing insulated glass panels and delivering structural integrity.