Living with light. CI System Glass Architecture

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1 Living with light CI System Glass Architecture

2 CI ENERGY LAMILUX CI System Glass Architecture CI-Energy Aesthetic glass roofs for an optimised energy balance Why do we say that our CI System Glass Architecture is a multifunctional daylight system? Because it plays a valuable role as an effective energy manager on roofs thanks to a wide range of equipment and fittings. Saving energy: Interiors are lit naturally by generous daylight intake through optimum quality glazing, thus reducing the energy required for artificial lighting. Conserving energy: Our innovative components enable us to optimise isothermal characteristics on a continual basis only highly effective heat insulation will ensure no energy escapes from buildings. Controlling energy: Networked with intelligent automation systems, daylight systems make a large contribution to optimising energy balance. Daylight uses its solar effect to carry heat energy into buildings. An adjustable building climate is created by controlling shade mechanisms in harmony with integrated flap systems which provide natural ventilation. As a result, the energy used in equipment to condition indoor climates is substantially reduced. Generating energy: CI System Glass Architecture KWS 60 provides an ideal platform for generating real energy. We integrate solar and photovoltaic systems in the form of attached or glazing-integrated components into supporting structures to generate energy. The LAMILUX CI Philosophy Customer value is the reason for our existence and is the focus of our activities. This requires unity, identity and harmonisation of customer value and our company s mission. We at LAMILUX describe this main impulse behind our business activities and our daily dealings with our customers in our company philosophy: Customised intelligence - serving the customer is our mission: This means top performance and leadership in all relevant areas for customers, in particular as: Quality leader the most benefit for the customer Innovation leader ahead by a nose with technology Service leader - fast, uncomplicated, reliable and friendly Competence leader - the best technical and business consultation Problem solving leader - individual, tailored solutions 2

3 LAMILUX CI System Glass Architecture KWS 60 in the BMW Headquarters in Munich Intelligent energy management with daylight systems "Energy prices are rising. Global warming leaves nobody indifferent and inspires great responsibility towards nature and the environment. An increasing number of national and Europe-wide energy saving initiatives will soon come into force as regulations. This will bring a focus on energy performance in industrial, administrative and landmark buildings, and residential properties. Daylight systems will play a considerable role as an integral part of building envelopes when it comes to ensuring energy is handled efficiently. Whether it's a question of natural ventilation, highly effective heat insulation or light and heat intake control and guidance, we can offer you a total package for greater energy efficiency based on our increasing technological expertise in energy optimisation and control and automation technology. We call it CI Energy. Joachim Hessemer, qualified engineer Technical Manager for LAMILUX Daylight Systems Aesthetics and functions Page 4 Smoke and heat exhaust ventilation systems Page 14 Daylight in its most beautiful form Page 6 The ideal roof connection Page 16 Light and shade - the glazing types Page 8 Northern Lights shed roof constructions Page 18 The Glass Architecture KWS 60 profile system Page 10 CI System Glass Architecture FE/FP/FW and ME Page 20 The Glass architecture Flap systems Page 12 CI Energy Intelligent Energy Management Page 22 3

4 Building: New Messe, Hamburg AESTHETICS and FUNCTIONALITY LAMILUX CI System Glass Architecture New Messe, Hamburg An idyllic public space A new trade fair centre, "Neue Messe Hamburg", has emerged in the heart of Hamburg managed by the architects Ingenhoven and Overdiek. Based on a design which unites aesthetics and functionality, this building impresses thanks to its ample intake of daylight through architecturally attractive glass roof constructions and the functions provided by a regulated, automated fl ap system for indoor climate optimisation and smoke and heat exhaust ventilation. We took into account the different parameters imposed by the planners when designing the three large, arched roofs. Building details: Three arched roofs based on LAMILUX CI System Glass Architecture KWS 60 the largest structure measures 19 by 60 metres Daylight intake through 239 panes of solar protection insulation glass Smoke and heat exhaust as well as ventilation by 45 double fl ap systems Flaps driven by 90 pneumatic cylinders and LAMILUX SPC controls integrated into the building management system 4

5 BMW Headquarters, Munich Logo-shaped daylight An architectural masterpiece, BMW's so-called "Four Cylinders Building", was showing its age. The automaker responded by having the building completely refurbished and replacing structures such as the old wire glass elements which enclose this administrative building's interior shaft in the shape of the BMW logo. This spectacular project uses CI System Glass Architecture KWS 60 in four other parts of the building. All glass roof structures have been meticulously custom built for this project. Anyone who looks through the daylight structure will focus on the interior surface of the building's blue cladding. Building details: Glass roof structure in the shape of the BMW logo over the tower's central shaft featuring sixteen integrated fl aps for smoke and heat exhaust ventilation Glass roof with eight SHEV fl aps over the conference room in the east low-rise building Glass roof with eight SHEV fl aps over the foyer in the east low-rise building Glass roof over the walkways linking the main tower to the low-rise buildings, which features windows with controllable glass slats Glass roof over the mail administration room All glazing made of solar protection insulation glass Actuation and drive using a 24 volt system 5 Building: BMW Headquarters, Munich

6 Building: Grimm Centre at Humboldt-University, Berlin DAYLIGHT in its most beautiful form LAMILUX CI System Glass Architecture Jacob and Wilhelm Grimm Centre, Berlin Daylight for enlightened minds One of the most historic universities in Germany, the Humboldt University of Berlin, has constructed a new building to house its Jacob and Wilhelm Grimm Centre. The long-established university has integrated daylight into its vision of an architecture dedicated to education and learning. As a result, it has created ideal conditions for studying in a quiet environment where users can concentrate and will feel comfortable, even if they need to remain in the building for longer periods of time. 92 LAMILUX daylight elements from the CI System Glass Architecture FE product range channel natural light into facilities such as the research reading room and the library with its stock of 2.5 million items. Building details: 92 extensive daylight elements from the CI-System Glass Architecture FE product range measuring 2.4 by 2.4 metres Also feature smoke and heat exhaust and ventilation systems and natural ventilation units Glazing with optimal noise insulation Mounted on LAMILUX GRP upstands designed especially for the building 6

7 REHAU Engineering Centre, Erlangen, Bavaria Creating work environments with daylight Natural light plays a key role in our well-being and performance capacity, particular in work environments. When remodelling its Engineering Centre in Erlangen, Bavaria, REHAU AG attached great importance to incorporating daylight into the design. LAMILUX supplied a solution consisting of an attractive glass architecture which provides optimal interior lighting and meets all modern requirements for light direction and glare control, fi re protection and weather-dependent ventilation. Building details: Hipped roof construction fi ve metres wide and 30 metres long Integration of 18 fl ap systems for SHEV and ventilation function Intelligent shade system dependent on the sun's position, featuring a "deciduous tree effect" achieved with perforated sheeting over the structure Solar protection glass featuring a precious metal coating and 70 percent translucency to ensure optimum light intake and solar protection Weather-dependent, motorised ventilation systems regulated by wind and rain sensors 7 Building: REHAU Engineering Centre, Erlangen, Bavaria

8 1 CI ENERGY Light and shade glazing for LAMILUX CI System Glass Arch CI Energy Using daylight saves energy Choosing the right glazing for a building's use is the most important factor in determining the amount of daylight which enters a building interior to ensure pleasant, natural lighting and thus save on energy for electrical lighting systems. Our comprehensive range of glazing provides a balance between the following aspects as required: Daylight intake transparency, light direction and light diffusion Solar protection and heat protection Heat insulation Noise insulation Self-cleaning Safety - fall protection system and anti-burglary protection Solar protection with deciduous tree effect Solar protection with matt, light-coloured fi lm Solar protection with light-guiding glass Solar protection with glass featuring screen print Solar protection with slats 1 CI Energy - Conserving energy: All glazing types are optionally fi tted with so-called "warm edges". Spacers between the panes of glass are made of materials which feature low heat conductivity. Permanently improved with regard to thermal characteristics, our glazing systems guarantee a reduction in the energy required for heating thanks to their exceptional heat insulation. 8

9 2 Building: toom-markt hypermarket, Heppenheim, Hesse CI ENERGY itecture CI-Energy Controlling light intake and solar heat input Daylight intake and solar heat input create great potential for channelling energy into buildings and making savings on costs for heating and artifi cial light. This should not be achieved in an uncontrolled way, but regulated and guided by permanent or controllable shade systems. Controllable solar protection with exterior blind Controllable solar protection with interior blind Controllable solar protection with glassintegrated blind Solar protection with smart glass CI Energy - Controlling energy: Building automation systems for light direction and shade systems ensure that energy input is controlled intelligently. All processes are synchronised and coordinated by a self-developed control system based on SPC technology. The key switching devices in the system are time control units, solar and light intensity sensors and temperature sensors. 2 9 Glass Architecture

10 1 Building: Rheingalerie shopping mall, Ludwigshafen The Glass Architecture KWS 60 profi le system A thermally insulated aluminium profile system for pyramids and glass roofs. Profile Geometry Profi le geometry is identical for all main profi les in CI System Glass Architecture KWS 60 with the exception of the depth. The major benefi t: each main profi le may be used as a jamb, transom, rafter or roof beam as required. Profile connections We have developed special interlocking slide-in connectors for CI System Glass Architecture KWS 60 which guarantee optimum dimensional stability and resistance for the supporting joints. Dimensionally stable profi le cross-sections allow for even the most complicated of profi le joints. KWS 60 water drainage on the main seal layer with visible bolt connections Our product your benefit: Supporting structure made of warp-resistant aluminium Effi cient ventilation in the glass rebates Controlled drainage of water and condensation Pre-defi ned glazing clamping system based on insulating spacer webs Elastic bedding of glass panes KWS 60 water drainage on the main seal layer with concealed bolt connections 1 CI System - multiple-layered sealing system with secondary drainage The multi-layered, overlapping seal system without direct joints in CI System Glass Architecture KWS 60 features a secondary drainage system in the inside seal layer. This prevents the inside aluminium frame from coming into contact with water. The seal system also aids thermal separation and ensures glazing rebate ventilation around each pane. 10

11 1 Building: Rheingalerie shopping mall, Ludwigshafen CI ENERGY Cover strip with splash water conduct Outside seal Insulation web Laminated safety glass Support profi le Profi le system with concealed bolted joints Profi le system with visible bolted joints Optimum stability for a wide range of shapes The supporting structure of high-grade aluminium with integrated screw channels ensures optimum form stability and strength for the whole structure. The fl exible mullion-and-transom construction system enables pitches between 0 and 90 to be built into structures, thus ensuring virtually unlimited design freedom. CI Energy - flawless isothermal characteristics: The risk of condensation forming on the inner sides of daylight elements has been considerably reduced by optimising isothermal characteristics Glass Architecture

12 1 2 CI ENERGY The Glass architecture fl ap systems Natural ventilation optimises indoor climates CI-Energy Controllable flap systems save energy CI System Ventilation Flap M: Regulating integrated fl ap systems in glass roof and façade constructions to provide natural ventilation plays a considerable role in optimising building air conditioning systems and reduces the amount of energy used for cooling in air conditioning units. Around 30 percent of energy used to heat and cool buildings can be saved as a result of effi ciency optimisation functions in room automation systems. Window fl aps for natural ventilation CI System Ventilation Flap M in its ventilation position 1 CI-System - DSD Dynamic Layer Seal Seal: two independent seal layers, which are staggered both vertically and horizontally, provide an exceptional seal against driving rain (Class E 1200 EN 12208) and offer low air permeability (Class 4 EN 12207). The Dynamic Layer Seal (DSD) protects against splash water and ensures an effective vapour barrier. 2 CI-Energy - TAD Thermo Active Design Saves energy: a patented structural ribbing uses the heat energy of the room air below the glazing base in fl ap system M. Consequently, the surface temperature is increased on the aluminium frame, resulting in fl awless isothermal performance (Uf 1.5 W/[m²K] as per EN 10077) and minimised condensation. 12

13 4 Building: Expo Pavillion, trade fair grounds, Hannover CE marking Approved according to EN CI System Combination Flap M As of 2009, window fl aps sold on the European market must be certifi ed in accordance with the product standard EN and must also bear a CE marking. Our fl ap systems have completed all tests successfully and hold the required certifi cations: Resistant against wind load (Class C4/B5 EN 12210) Watertightness (Class E 1200 EN 12208) Noise insulation (EN ISO up to 45 db) Heat protection (Ug values of 1.1 to 0.6 W/(m²K) EN 673) Total energy permeability (g of between18 and 78 percent) Light transmission (Lt of 19 to 82 percent) Permeability to air (Class 4 EN 12207), SHEV and ventilation for roofs or façades in a variable system are provided in a compact daylight element with real glazing while featuring optimum heat insulation: We have implemented such a system with CI System Combination Flap M an exceptionally compact, sophisticated fl ap system which features excellent energy qualities and already complies with future European product standard specifi cations CI System Combination Flap M in SHEV position Safe convenience for roofs and façades Besides integrating our own glass roof structures, we can also install façades and glass roof systems supplied by other manufacturers. CI System Combination Flap M in its ventilation position 13 Glass Architecture

14 Smoke and heat exhaust ventilation systems Greater safety in fire prevention CI System Smoke Lift M creative safety This smoke and heat exhaust ventilation unit is an ideal flap system for smoke and heat exhaust ventilation in our glass roof structures. CI System Smoke Lift M is integrated into CI System Glass Architecture M and CI System Glass Architecture KWS 60. It can be easily installed at angles between 0 to 90. Tailor-made width and height (flap widths and heights can each be up to 2.50 m, featuring a maximum flap size of 3.00 m² with real CI System Smoke Lift M with a single flap glazing, or up to 3.50 m² with polycarbonate glazing) Complies with European standard EN for smoke and heat exhaust ventilation systems Variety of available drive systems - pneumatical or 24-volt electrical design Also eminently suitable for upgrading older glass roof structures, as it can be integrated into other systems CI System Smoke Lift M with a double flap Different CI System Smoke Lift M installation types Single flap in a flat roof or on a flat surface on an inclined roof Single flap in a ridged roof, next to ridge Double flap in a ridged roof, half flap 14

15 Building: Kurt Tucholsky Primary School in Krefeld CI System Combination Flap M Control technology - LAMILUX as a system integrator Glass roof constructions provide an ideal, structural platform for integrating flap systems for smoke and heat exhaust ventilation (SHEV). As a specialised producer and installer of SHEV systems, we provide complex actuation and control technologies, while as a system integrator, we are able to network via control panels all movable elements in a building envelope which perform SHEV and air conditioning functions, and also integrate automated devices into main building management systems. CI System Combination Flap M in SHEV position Actuation of pneumatic and electric systems, and drives for ventilation and SHEV systems Conceptual design and installation of alarm systems and release devices Mounting of fittings and drives Installation of pneumatic pipes and electrical wiring System integrator for third-party systems Interface with building management system CI System Combination Flap M with a double flap in SHEV position Double flap in a ridged roof, full flap Double flap in a flat roof or in a flat surface on an inclined roof Single flap in the vertical section of a shed roof 15 Glass Architecture

16 1 CI ENERGY Solutions for an ideal roof connection Optimum stability for architectural design freedom With CI System Glass Architecture KWS 60 every architect's dream comes true with its unlimited design freedom. Almost any aesthetically appealing and technically challenging glass roof construction can be built with this system. The only condition is optimum stability and security also for roof connection. Customised design CI System Glass Architecture KWS 60 stands out thanks to its wide range of roof fi tting and roof connections variants and can be custombuilt to accommodate all types of building architecture: The high quality of CI System Glass Architecture KWS 60 is therefore not only displayed in high-grade overhead glazing and in fl uted cover strips with stainless steel screwings,but also in the roof connections. Our system features heat insulated eaves with foil connection and surrounding metal sheets. Roof connection types (examples): Connection on steel sheet frame Connection on insulated wood upstand with inside metal sheeting Connection on an insulated concrete upstand Connection on a support with a wooden plank upstand 1 CI Energy - optimum heat insulation As daylight systems embedded in roofs become more extensive, effective heat insulation becomes increasingly essential. Technological developments and materials play a decisive role in energy quality and this naturally also applies to the supporting structure base. Comprehensive calculations enable us to optimise isothermal characteristics to eliminate thermal bridges and achieve excellent insulating properties. 16

17 Building: European School, Frankfurt Installation on concrete upstand Installation on wood upstand Installation on wooden plank upstand Installation on steel sheet upstand NOTE: The mounting systems shown in the diagrams are concept drawings for guidance purposes only. The roofing specialist must comply with technical standards for waterproofed roofs, such as flat roof guidelines, when planning and carrying out waterproofing work. 17 Glass Architecture

18 1 Northern Lights shed roof constructions: multi-functionality... LAMILUX Northern Lights shed roof constructions are an expression of multi-functional versatility and efficient energy management. This daylight system can both save and generate energy. LAMILUX Northern Lights shed roof constructions combine classic features of natural indoor lighting while also meeting modern requirements for energy-optimised building envelopes. Only the north-facing side is glazed. The south side of the daylight structure faces the sun and usually features opaque fi lling materials. As a result, direct sunlight and glare are minimised inside the building. The north side multi-functional versatility Light: Insulation glazing (Ug value 1.1 to 0.6) with laminated safety glass Glazing which channels or diffuses light Solar protection glass Glazing with integrated solar protection blinds Noise insulation glass Air: Integration of CI System Ventilation Flap M: system certifi ed (CE conformity) according to DIN EN (waterproof against driving rain, permeability to air, resistance to wind load, noise insulation, heat protection, total energy transmission, light transmission) Integration of CI System Combination Flap M: combines ventilation and SHEV function. Smoke and heat exhaust ventilation: Integration of CI System Smoke Lift M: certifi ed smoke and heat exhaust ventilation system according to EN Integration of CI System Combination Flap M: combines SHEV and ventilation function. System certifi ed as a smoke and heat exhaust ventilation system according to EN CI System - wide variety of shapes: Northern Light shed roof constructions based on CI-System Glass Architecture KWS 60 can be built with a north-facing pitch of up to 90. Their standard design features a pitch of 30 on the opaque south side and 60 on the glazed north side. 18

19 1 Building: HAWE, hydraulics company, Freising, Bavaria CI ENERGY... and effi cient energy management Modern, energy-effi cient building envelopes: the south-facing side of the structure becomes an energy supplier, as it is equipped with photovoltaic systems and solar panels. Compact, insulating sandwich panels ensure optimum energy effi ciency thanks to excellent heat insulation properties. Fire protection and noise insulation: Installation of sandwich panels (trapezoid profi les) with a mineral core insulation layer. The roof wall panel complies with EN Class A2 (non-fl ammable) and also features excellent noise insulation values (up to 32 db) The south side efficient energy management CI Energy - Conserving Energy: Installation of highly effective, heat-insulating sandwich panels with a PU foam fi lling to ensure excellent insulation properties CI Energy - Generating Energy: Attachment of solar collectors for thermal solar systems Attachment of solar panels for photovoltaic systems Integration of generally semi-transparent glazing with integrated photovoltaic systems The overall system sturdy mullion-and-transom structure: Based on LAMILUX CI System Glass Architecture KWS 60 Eminently suitable for upgrades and changes of use in industrial buildings Visible elements in the load bearing structure (aluminium) and roof panels can be supplied with RAL coatings CI-Energy - Generating Energy: The south-facing side of the daylight system provides an ideal platform for attaching solar collectors for solar thermal systems or solar modules for photovoltaic systems. Glazing with integrated photovoltaic systems can also be installed directly over the mullion-and-transom structure in the daylight system Glass Architecture

20 1 CI ENERGY Product: LAMILUX CI System Glass Architecture FP CI System Glass Architecture FP / FW / FE / ME Compact daylight elements for light intake, ventilation and SHEV Attractive design, immense architectural charm, generous light intake and excellent heat-insulation values are the hallmarks of CI System Glass Architecture F. The major advantage of daylight structures in the CI System Glass Architecture F range is their enormous flexibility: these light elements are suitable for all flat and flat-surface, pitched roofs on administrative and landmark buildings, and residential properties. Continuously foamed bonding sections on profi les ensure a solid composite system with optimum thermal properties and fl awless isothermal characteristics. "Warm edge" glazing is used throughout, no matter what glazing variant you choose from solar and heat protection glazing and self-cleaning glass to noise insulation glazing and safety glass. CI System Glass Architecture FP and FW Both pyramid-shaped and hipped roof daylight elements in the CI System Glass Architecture FP and CI System Glass Architecture FW ranges also impress thanks to their elegant, smooth-surface design with no visible screws. LAMILUX glass pyramids and hipped roofs are uncomplicated, architecturally attractive daylight elements which are easy for roofers to install. Our product your benefit: Slim cross-bar profi les with an interior width of only 38 mm Colour coating using RAL colours A lot of of sizes and variants Wide range of different glazing types Roof exit with gas pressure springs available up to a size of 100 x 100 cm 1 CI Energy - Isothermal Load Converter (ITL) This patented system solution ensures that base sections are free of heat bridges. This allows the daylight system's bearing load to be transferred directly into the support structure, thus enabling materials with optimum heat insulation properties to be used. This results in optimised heat insulation and minimal condensation build-up. 20

21 Building: Telekom, Potsdam CI System Glass Architecture FE CI System Glass Architecture ME This flat-surface light element represents an exceptional solution for strict noise insulation and heat protection requirements: Our product your benefit: Certified safety energy efficiency comfort: CI System Glass Architecture ME meets all three basic requirements for daylight systems which are imposed on rooflights featured in state-of-theart architecture. Available in ventilated or lockable ventilated versions Wide range of different glazing designs available A lot of sizes and drive types Roof exit with gas pressure springs available, measuring up to 120 x 120 cm 24V electrical roof exit available, measuring up to 120 x 150 cm Glazing with solar protection integrated into glass upon request Colour coating using RAL colours Safety: Smoke and heat exhaust ventilation system according to EN Watertightness (class E 1200 EN 12208) Resistance against wind load (Class C4/B5 EN 12210) Permeability to air (Class 4 EN 12207), Energy efficiency: Excellent heat-insulation valuess (Ug values of 1.1 to 0.6 W/(m²K) according to EN 673) Total energy permeability g between18 and 78 percent Light intake: Channel daylight into interiors and improve a sense of well-being such aspects are required under a new set of German professional association guidelines (BGR 131). These regulations require employers to give priority to daylight as a source of lighting for workplaces. With CI Systems from LAMILUX, you will be optimally prepared for such requirements. Comfort: Variety of shade fitting types Warm weather and adverse weather ventilation Optimum noise insulation in glazing Glazing which channels or diffuses light Pneumatical or 24V drive systems as required CI System Glass Architecture ME is available as a single or double flap system. 21 Glass Architecture

22 CI ENERGY Building: Shopping mall in Eberswalde, near Berlin Building: Donautherme Wonnemar, a waterpark in Ingolstadt, Bavaria CI-Energy - Saving Energy CI-Energy - Conserving Energy Daylight systems serve as intelligent "energy managers" in a variety of ways. Extensive use of daylight intake ensures a considerable reduction in electric lighting costs, since buildings use the most natural source of light, sunlight. As daylight systems embedded in roofs become more extensive, effective heat insulation becomes increasingly essential. The byword here is daylight with highest energy efficiency. Enough sunlight is produced between 8 a.m. and 5 p.m. on 85 percent of days in a year to provide light that can be channelled inside buildings and produce perfectly adequate lighting. Daylight structures are the best systems for such purposes, as they guide light into the room from above and take full advantage of the position of the sun. As a result, interiors are brightly lit by using daylight in a particularly harmonious and uniform way. Key aspects in energy effi ciency are technical development and material related factors with regard to both support structures and the type of glazing used (for instance, thermal insulation glazing with coeffi cients of up to 0.6 W/(m²K)). It is important to optimise isothermal processes to such an extent that thermal bridges are eliminated. Numerous calculation methods show that energy costs for electric lighting can be greatly reduced if natural light is used. Daylight saves energy Example: according to DIN 5034, a hall which covers an area of 800 square metres and is 8 metres high features 101 square metres of overhead roofl ight space (12.6 percent of its total roof surface). Without LAMILUX daylight systems, energy costs total 6,000 euros per year; if such systems are used, costs can be brought down to 1,800 euros a year. (Source: FVLR German Daylight and Smoke Protection Trade Association ) Innovative components conserve energy A LAMILUX component called "IsoThermal load converter ITL" ensures optimised isothermal processes. It systematically transmits the bearing load from the daylight system and into the supporting structure. This means the base profi le is free of loads and stresses, thus enabling materials with excellent heat insulation properties to be used. Another LAMILUX component, "Thermo Active Design TAD", uses structural ribbing to take advantage of heat energy in room air. Consequently, the surface temperature is increased on the aluminium frame. As a result, a change in the dew point ensures the risk of condensation is reduced. 22

23 Building: Schloss-Arkaden shopping mall in Brunswick Building: IBC Solar, Bad Staffelstein, Bavaria CI ENERGY CI-Energy - Controlling Energy CI-Energy - Generating Energy Intelligently designed control technology coordinates and harmonizes components in systems which control light direction, shade, natural ventilation and air conditioning optimization, enabling building automation systems to increase energy efficiency. Embedded solar modules and photovoltaic installations ensure that daylight systems can even actually produce energy. As result of the solar effect daylight directs heat energy into the building and can be controlled and regulated by shade systems. Using energy this way saves on heating costs. Building automation systems can achieve further substantial savings: controlling natural ventilation helps to optimise air conditioning systems substantially while also reducing the amount of energy used for cooling in air conditioning units. Daylight systems featuring a shed roof construction provide an excellent opportunity for such systems to actually produce energy by simply integrating solar and photovoltaic systems. The south-facing side of the daylight system provides an ideal platform for attaching solar collectors for solar thermal systems or solar modules for photovoltaic systems. Photovoltaic glazing can also be intergrated into mullion-and-transom structure as a sliding component and features a semi-transparent appearance. Energy can be controlled Up to 60 percent of energy used for lighting and 30 percent used for heating and cooling can be saved simply by using effi ciency-optimising functions in building automation systems. As a system integrator, LAMILUX uses SPC systems to automate SHEV systems and climate optimisation, and networks all functions, so they connect to the main building management system. Signal-emitting sensors or information transmitters and switching devices for ventilation and shade systems include: time control units, solar and light intensity sensors, temperature sensors and air quality monitors. Daylight systems as a source of energy Example: LAMILUX designed a glass roof for IBC Solar in which photovoltaic systems are incorporated into glazing in the mullionand-transom structure. The roof pitch is optimally positioned to face the sun. 23 Glass Architecture

24 Rooflight Dome F100 GLASS ARCHITECTURE F CONTINUOUS ROOFLIGHT B CONTINUOUS ROOFLIGHT S LIGHT PANEL BUILDING UPGRADES GLASS ARCHITECTURE KWS 60 / M SMOKE AND HEAT VENTILATION SYSTEMS SHEV CONTROL TECHNOLOGY PHOTOVOLTAICS SUPPLY AIR DEVICES FIBRE-REINFORCED COMPOSITES The technical data specified in this brochure was accurate at the time this brochure went to press and is subject to change without notice. Our technical specifications are based on calculations, specifications by suppliers, or have been determined by independent testing authorities within the scope of applicable standards. Thermal transmission coefficients for our plastic glazing were calculated according to the finite elements method with reference values for insulated glass in accordance with DIN EN 673. A temperature difference was defined between the outer surfaces of materials, based on empirical values and specific characteristics of the plastics. Functional values only refer to test specimens with the dimensions used in the test. No further guarantees for technical values are accepted. This particularly applies to modified installation locations, or if dimensions are re-measured on site. Zehstraße 2 Postfach Rehau/Germany Tel.: +49/(0)92 83/ Fax: +49/(0)92 83/ information@lamilux.de GAR EN - 02/2011