Upstand
The upstand is available in galvanised steel or PVC, in different heights and configurations to suit the roof structure and project requirements.
Galvanised steel upstand
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Material: galvanised steel sheet, minimum thickness 1.25 mm.
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Height: 150–750 mm, depending on project requirements.
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Standard heights: 150, 350, 500 and 750 mm.
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A supporting structure is required around the perimeter of the upstand.
PVC upstand
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Straight design: 200 mm high.
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Slanted design: 150 or 300 mm high.
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Made entirely of PVC.
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A supporting structure is required around the perimeter of the upstand.
Upstand configurations
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Straight
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Straight-slanted
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Slanted
Clamping frame for steel upstands
The upstands feature specially designed cut-outs in the corners. After the upstand has been installed and machined, these allow the PVC clamping frame to be fitted using a press-on installation method.
Cover
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Multi-wall polycarbonate (PC) – available in thicknesses of 10, 16, 20 and 25 mm. The outer surface is protected by a UV-filter coating.
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KERA Fire Protect Panels – fire-retardant panels with BROOF(t1) classification, available in thicknesses of 21, 27 and 33 mm.
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Domes – available in single- or multi-layer versions, made of acrylic or solid polycarbonate.
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Light transmission – clear or opal finishes are available. Opal covers are standard for KERA Fire Protect panels.
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Solar Control – multi-wall polycarbonate with a special coating that helps control solar radiation and reduce excessive heat gain during summer.
Tilting segment
The tilting segment consists of a frame and a cover. The cover can be made of multi-wall (cellular) polycarbonate, solid polycarbonate or acrylic. Two colour options are available: clear (transparent) or opal (milky). The cover can have a convex, dome-shaped surface when made of acrylic or solid polycarbonate or a flat surface when made of cellular polycarbonate. Rooflights with cellular polycarbonate covers are also available in a fire-retardant version. The frame is made of aluminium profiles and fitted with perimeter gaskets to prevent water from entering the rooflight.
Drive
The following opening systems are available for rooflights used for room ventilation:
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Manual screw opener with a detachable crank and a 300 mm spindle extension;
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230 V AC electric actuator with a 300 mm or 500 mm spindle extension;
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24 V DC electric actuator.
Dimensions – rooflights are available in sizes ranging from 600 × 600 mm to 2000 × 3000 mm.
DL 750 – resistance to a downward load of up to 750 N/m².
UL 1500 – resistance to an upward load of up to 1500 N/m².
SB 300 – 1200 – resistance to impact from a large soft body, according to the declared classification.
Thermal transmittance – 1.1–2.5 W/(m²·K) for the complete product. The value depends on the selected cover and upstand configuration.
Cover options – multi-wall polycarbonate, KERA Fire Protect fire-retardant panels and acrylic or polycarbonate domes with 1–5 layers.
2-year standard warranty on the finished product;
Extended warranty available upon individual assessment, depending on the product type, project requirements and operating conditions;
Anti-fall grille or insect screen – the rooflight can be fitted with a safety grille or insect screen;
Anti-drop brackets – optional brackets can be fitted to the rooflight;
E30/EI30 baffle – an optional baffle can be incorporated into the rooflight configuration, subject to product compatibility;
Expert technical advice at every stage of the project;
Tailored solutions designed and optimised to meet customer requirements;
Technical documentation support throughout the project.
Certificate of Consistency of Performance Characteristics
Declaration of Performance DOP-09/S/ENG/2022
Declaration of Performance DOP-7/S/ENG/2022
Technical and Operational Documentation
Rooflights leaflet
Kera Awak Product catalogue




