Circular skydomes ARTUS - A 3000, version with screws
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Wing overview and technical data
| Sound transmission loss | Rw |
| Heat transfer coefficient of glazing/whole skydome | Ug/Uw |
| Air permeability | Class 4 |
| Watertightness | no leaking |
| Upward load | UL |
| Downward load | DL |
| Hard body impact | no damage |
| Soft body impact | SB |
| Reaction to fire : | Class |
Domes are delivered clear or opal diffused with single, double, triple or quad skin. Individual layers are glued together and sealed by silicone sealant.
Domes are fitted to kerbs (upstands) with stainless steel screws and this joint is covered with plastic cap.
In places where, before refurbishing, the existing kerb (upstand) is uneven or it has wrong dimensions, we add additional feature: subframe for existing roof constructions.
Dimensions: C = A + 16 cm, screw spacing = A + 7,5 cm
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Circular dome glazing with screws without special requirements, PMMA 1 – 4 skin
- top layer - PMMA dome, clear or opal diffused
- bottom layers - PMMA dome, clear
Rw = 23 dBUg single skin = 5,6, double skin = 2,89, triple skin = 1,87, Ug/Uw quad skin = 1,36/1,37 W/m2.K
UL 1500, DL 750, SB 600, PMMA - Class E, PC - Class B -
Circular dome glazing with screws with increased mechanical resistance to breakage, PET-G/PMMA 1 - 4 skin
- top layer - PET-G dome, clear
- bottom layers - PMMA dome, clear or opal diffused
Rw = 23 dB, Ug single skin = 5,6, double skin = 2,89, triple skin = 1,87,
Ug/Uw quad skin = 1,36/1,37 W/m2.K
UL 1500, DL 750, SB 600, PMMA - Class E, PC - Class B -
Circular dome glazing with screws with treatment preventing interior overheating, HEAT STOP/PMMA 1 - 4 skin
- top layer - HET STOP dome, opal diffused
- bottom layers - PMMA dome, clear
Rw = 23 dB, Ug single skin = 5,6, double skin = 2,89, triple skin = 1,87,
Ug/Uw quad skin = 1,36/1,37 W/m2.K
UL 1500, DL 750, SB 600, PMMA - Class E, PC - Class B -
Ventilation frame for circular domes with screws
For opening, ventilation dome it is necessary to use additional ventilation PVC frame.
