SitaStandard
Extension unit
- Products
Accessories
Extension unit
Attributes
- Heat-insulated
- Excellent resistance to weather (UV/IR radiation)
- Resistant to normal environmental influences
- Impact and shock resistant
- Long lifespan
- Large inlet pot
Technical drawing
| a (mm) | Bridging of thermal insulation min. (mm) | Bridging of thermal insulation max. (mm) |
|---|---|---|
| 555 | 60 | 520 |
Performance text
Installation Examples
MultiCAD und BIM-Daten
Downloads
Article selection
SitaStandard extension unit, made of polyurethane, compliant with DIN EN 1253-2, for insulating material thicknesses of 60–520 mm. With foamed-in connection sleeve of choice (495 mm x 495 mm) to suit the roofing membrane, with fixing ring for additional securing of the connection sleeve and for supporting the dome grate with Airstop. Complete with lubricant and multi-lip angled sealing ring for backflow protection, supply and install to professional standards.
SitaStandard vertical, in a non-ventilated roof structure
1 SitaStandard insulating body for outlet
SitaStandard vertical consisting of:
2.1 Base body with connection sleeve of choice
2.2 Dome grate base body
2.3 Dome grate cover
SitaStandard extension unit, consisting of:
3.1 Base body with connection sleeve of choice
3.2 Sealing ring
4 SitaStandard insulating body for extension unit
5 SitaMore reinforcement plate
SitaStandard vertical consisting of:
2.1 Base body with connection sleeve of choice
2.2 Dome grate base body
2.3 Dome grate cover
SitaStandard extension unit, consisting of:
3.1 Base body with connection sleeve of choice
3.2 Sealing ring
4 SitaStandard insulating body for extension unit
5 SitaMore reinforcement plate
Non-ventilated roof structure to the general rules of engineering with:
- Waterproof membrane
- Thermal insulation
- Vapour barrier
- Substructure
SitaMulti with SitaStandard extension unit in a non-ventilated roof structure
SitaMulti consisting of:
1.1 Screw-on flange, nuts, washers and sealing sleeves
1.2 Dome grate
1.3 Base body
SitaStandard extension unit, consisting of:
2.1 Base body
2.2 Sealing ring
3 SitaMulti insulating body for outlet
4 SitaMulti insulating body compensating ring
1.1 Screw-on flange, nuts, washers and sealing sleeves
1.2 Dome grate
1.3 Base body
SitaStandard extension unit, consisting of:
2.1 Base body
2.2 Sealing ring
3 SitaMulti insulating body for outlet
4 SitaMulti insulating body compensating ring
Non-ventilated roof structure to the general rules of engineering with:
- Waterproof membrane
- Thermal insulation
- Vapour barrier
- Substructure
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