Wall Spandrel Thermal Performance: 2D, 3D and Hotbox Testing BEST 4 . insulation or back -pan that eliminates the possibility of read -through or viewing the glass in transmission. Establish thermal breaks to reduce condensation on cold surfaces. Opaque spandrel glass may be used to accent areas of the façade or to maintain uniformity between vision and spandrel areas with solar control / reflective coated glass. It tends to be very durable but is aesthetically pleasing in most cases, too. endstream endobj startxref MapeSpan panels are an insulated spandrel glass panel which includes an exterior skin of 1/4â³ tempered spandrel glass laminated directly to an insulating core, interior substrate and exterior skin. Opacifier (light-blocking) material is typically applied to Surface 2, Surface 3, or Surface 4 of the unit. System Characteristics. Standard ⦠Tempered Glass Flat or bent glass that ⦠Spandrel panels are also known as infill panels, or insulated aluminum composite panels. ⦠Table C303.1.5 provides default U-factors for the spandrel section of glass and other curtain wall systems. This solution provides a low cost, glazing option for all curtain wall, spandrel and window applications. Choosing the right spandrel glass option to complement the vision glass ⦠This unique single source solution provides a low cost, single source glazing option for all curtain wall, spandrel and window application. recommendation of the insulating glass spandrel fabricator, the insulation may either be applied directly to the glass, or held back 1 to 2 inches from the glass surface. Only when spandrel glass is installed with an opaque background do you get the full desired look. When constructing a Glass Curtainwall, maintain minimum 1” air space or as recommended by glass manufacturer between spandrel glass and insulation. Shadow boxes differ from spandrels in that the glass will typically be transparent, with a coated sheet material, or other light blocking structure, situated at a distance behind, in order to give the appearance of depth. #7H1#����O I� It has been suggested that the best possible method for the two components to be used is with an air gap. There are two coating options â ceramic frit or OPACI-COAT 300® silicone. ⦠Spandrel glass performs this function due to the application of a coating to render the glass near opaque. insulation in contact with the rear of the glazing unit, either adhered to the glass or secured in metal trays. The first is the common case where standard aluminum mullions are used. The frames were attached to the slab . Spandrel glass is one such option. ⦠Spandrel can also comply with the alternate R-value requirementâbut only if using the prescriptive pathâwhich is split into a cavity insulation value and a continuous insulation area value. Spandrel glass is rendered opaque with a water based lead-free opacifier. Unlike vision glass, which is meant to be transparent, spandrel glass is a nonâvision application designed to be opaque in order to help obscure the spaces between the floors of a building, including insulation, vents, wires, slab ends and mechanical equipment. With constant heat gain through the building facade in tropical climates, thermal insulation for unitized curtain wall is a key component to satisfy thermal performance requirements specified in the Overall Thermal Transmittance Value, OTTV design of the building facades. Phillip Ciantar . Any glass, if installed improperly, can become stained ⦠Design factors that affect performance are the type of framing, the type of spandrel panel and the R-value of insulation. Insulating glass unit spandrels Fiberglass or rigid insulation may be used to meet this requirement. hޤ�m��8���?�>P�$q�Bbi�!�nWM�VZ�!��)$(������� ! Spandrel glass, most used in architectural glazing, conceals structural buildings components such as columns, air conditioning pipes, cabling or plumbing and is typically located between sheets of vision glass on each floor of a building. The microenvironment of a spandrel area composed of 25 mm thick polystyrene board insulation enclosed between two 6 mm thick tempered glass panels (with an air gap of 13 mm behind the outside glass panel) and collectively called spandrel glass panel (SGP), was investigated in . Buildings using curtainwall construction should be equipped with a sprinkler system to provide adequate fire protection. Rochester Insulated Glass provides ceramic frit for our spandrel applications. Spandrel is opaque glass that is used to conceal the areas between floors, hiding unsightly structural components and mechanical equipment. Unlike vision glass, which is meant to be transparent, spandrel glass is designed to be opaque in order to help hide features between the floors of a building, including vents, wires, slab ends and mechanical equipment. The interior side of spandrel glass is not suitable for use as a finished wall, material such as sheetrock or insulation must be installed on the interior side at least 1â from the surface of the glass. Stanley Yee . When the insulation is to be applied directly to the opacified surface of the spandrel glass, it is important to work with a glass spandrel fabricator, as well as the adhesive and insulation suppliers, to ensure these products are compatible with the opacifying material. Silicone Coating A coating containing silicon and hydroxyl groups (SiOH), a coating that reacts with the silicon and hydroxyl groups that are also present on the surface of glass. Mankoâs provides ICDâs OPACI-COAT-300® spandrel which is a water-based silicone coating that upon evaporation of water will cure to a tack-free silicone elastomeric film. 150 0 obj <>stream 124 0 obj <> endobj h�b```f``�c`e`�b�e@ ^0��``�:�a���A��� L�F�\�VT$ Uɘ��2 ��� ��o�&��®���� "� �p( The Endurex 540 insulated spandrel glass panel is a laminated composite consisting of ceramic-backed spandrel glass, an insulating core material and a finished interior. As indicated in Figure 1, insulation is often used in conjunction with spandrel glass. However, for spandrel insulation in glass façade building to be effective and efficient, material selected for the purpose should be proper, both in terms of performance and longevity. When applying the spandrel to a substrate, a minimum of 1/4â³ airspace is required. Pilkington Spandrel Glass is a range of safety glass mostly used in non-vision area of the facade. The spandrel ⦠- The space required for the optical elements results in limited space for thermal insulation. Spandrel glass can consist of an opacified uncoated or coated glass, a coated glass in a shadow box construction or can be an insulating glass unit comprising of a solar control glass as the exterior pane and an opaque uncoated interior pane. Learn about increasing the thermal performance of curtainwall systems 2. Spandrel Panel Thermal Insulation. Standard Colours Available. We use ⦠The OSP is designed to meet these requirements, make adoption simpler, and help comply with energy codes and ⦠�@6�B3h�ã@��c�af~�ڡ"`�>��3<7y|� ˹30|�Ҍ@� �^�l�!|F� �%8o British Standard references relate to BS 4904:1978: âSpecification for external ⦠Use a self-weeping curtainwall grid system to vent moisture build-up in the wall cavity. Insulating glass unit (IGU) spandrels are fabricated with two panes of glass to improve a buildingâs insulation and energy efficiency. In other ⦠The importance of specifying the correct amount of thermal insulation ⦠Further, Quality spandrel insulation in glass façade building also prevents the penetration of noise from loud urban environments. They are commonly used to infill areas of glazing curtain walls or storefronts. This can cause severe thermal stress in the glass and potential breakage. A wider range of colours is available upon request. 1 . vision area and single glazed spandrel glass backed by insulation and a metal backpan in the spandrel area. Full Coverage Translucent Frits in vision or spandrel areas - (example - Simulated Sandblast) When used as full coverage for vision ⦠Here, in our regular blog, we look at how new Building Regulation fire requirements relate to spandrel panels and why you should always ⦠spandrel glass. Exterior Insulation Finish Systems (EIFS). Typically, they are used by Glass and Glazing trades and are sealed and attached to the curtainwall frame behind opaque glazing areas. edges with 14.5mm thick aluminum anchor angles fixed to the slab via a steel embed and to the frame via a 12.5mm diameter steel bolt. Each curtain wall frame measured approximately 1500mm wide by one storey in height. It is typically used to conceal areas from direct viewing such as between the floors of a high-rise building in order to mask wires, piping, insulation ⦠Patrick Roppel . The average overall heating season (October 1 to March 31) efficiency of the SDBZ ⦠The enamelled surface is normally glazed on surface 2 (counting surfaces from the external surface of the building) for single glazing or on surfaces 2 or 4 of ThermoCoolâ¢. High performance thin insulation is required for this application to provide insulation levels that are comparable to common spandrel sections. When done properly, the glass may only be viewed from the exterior of the building, with daylight reflecting from the glass surface. As with monolithic glass spandrels, if the insulation is applied directly to the glass, Vitro recommends that specific recommendations be solicited from the insulating glass spandrel fabricator, as well as the ⦠Establish thermal breaks to reduce condensation on cold surfaces. They take the place of 1â³ or 1/4â³ thick glass units. It should be water- and vapour-proof. Color options can be chosen to create harmony or contrast, as desired. h�bbd``b`:$C�C�`1�\ �s@�-Hp����@�N Back Pans are substructure components used in curtain-wall systems either behind a metal panel or spandrel glass. 134 0 obj <>/Filter/FlateDecode/ID[]/Index[124 27]/Info 123 0 R/Length 66/Prev 58091/Root 125 0 R/Size 151/Type/XRef/W[1 2 1]>>stream 1. 0 Spandrel Glass that has been rendered near opaque by a coating, hiding the utilities and control areas of a building, usually between the occupancy ï¬oors. Pilkington Spandrel Glass is produced in seven standard colours, supplemented by a variety of white options. Spandrel panels are useful to hide areas in glazing systems exposing slab edges and ceiling details. Larry Carbary . The SDBZ consisted of glass, spandrel cavity, semi-rigid insulation, and a metal panel (from outdoors to indoors). Spandrel Glass Applications The proper application for ceramic fritted spandrel glass is to install it in an opening that has a uniformly colored insulation or back-pan that eliminates the possibility of read-through or viewing the glass in transmission. %%EOF According to Culp, âThis is doable, but difficult as it requires R10 insulation to go ⦠They can provide insulation, fire safety, thermal and moisture protection. When used in conjunction with vision glass, they give the appearance of an "all glass" facade. In climate zone 5, compliance to R-value requires an R13 cavity plus R10 continuous insulation. Pilkington Spandrel Glass offers a number of options for use with curtain wall ⦠Spandrel Glass can be insulated with a variety of materials to meet even the most exacting of standards. It has been suggested that the best possible method of using spandrel glass with insulation is to have an air gap between the two materials. Spandrel Back Pans. Neil Norris . Spandrel infill can enhance the visual impact of glazing systems and are used in place of vision glass where there is a need to hide the edges of floor slabs, insulation, ceiling details, and other building elements that would otherwise be seen through vision glass. They are also used at the ground level where high ⦠And it was designed to preheat cold exterior air during the daytime and transfer the preheated cavity air into conditioned spaces by a system of relatively simple low-cost fans. 2,�PJQ[�4� &�A� J�d�9�)#� Figure 1 - Spandrel Configuration SPANDREL ⦠�K�. 3 . Spandrel panel systems: The truth about fire ratings and compliance testing. Kansas City MO April 14, 2015 . Participants will : 1. Spandrel glass is used to create a harmonious facade with vision glass. See ⦠]�.�23���8~�XL�)�2f*HA&L�d�T the glass is toughened. Use a self-weeping curtainwall grid system to vent moisture build-up in the wall cavity. Spandrel with Insulation Many companies throughout the glass industry have long studied the subject of exterior spandrel glass and its accompanying use with building insulations. When used as spandrel panels, the Ceramalite⢠can be used either as a single glass or in ThermoCoolâ¢. Because Solar Seal spandrel glass is lead-free and contains no organic solvents, it can be handled at any stage without fear of personal or environmental harm. With reference to local climate of Rolla, Missouri, it was found that the inside glass ⦠%PDF-1.5 %���� Learn about the performance of vacuum insulation panels incorporated into spandrels 3. endstream endobj 125 0 obj <> endobj 126 0 obj <> endobj 127 0 obj <>stream Spandrel glass is an architectural material used to cover construction materials, disguise things like arches and columns, and present a finished, seamless, and sleek exterior to buildings. This can cause severe thermal stress in the glass and potential breakage. Ceramaliteâ¢, Ceraphicâ¢, Ceragritâ¢, Cerocco, Polylite⢠hansen glass ⦠Insulation should not be placed directly against glass spandrel panels. Provide code required fire separation between floors. Spandrel glass is normally an opaque panel located between areas of vision glass used to cover construction elements in non-vision areas, such as hung ceilings or the edges of floor slabs. Insulation should not be placed directly against glass spandrel panels. Spandrel Glass is an architectural glass product designed for use in building spandrel areas, to mask building features, like floor slabs, columns, duct work, from view from the outside. As a leading supplier of complete rainscreen façade systems, we are committed to raising standards around performance and safety. 5th May 2020. Four framing conditions are considered in the table. OPACI-COAT-300@ SPANDREL GLASS INSULATION The subject of exterior spandrel glass and its accompanying use with insulation has long been studied by many companies throughout the glass industry.
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