S-Overflow PVC square
PVC roof overflow
S-Overflow PVC square is a prefabricated rigid PVC overflow outlet for flat roofs
- Resistant to UV exposure
- Hot air weldable (membrane can be welded directly to the surrounding face plate)
Usage
This product may only be used by experienced professionals. Overflow outlet through flat roof parapets for use with Sarnafil® PVC roofing membranes.Advantages
- Resistant to UV exposure
- Hot air weldable (membrane can be welded directly to the surrounding face plate)
Packaging
Depending on the order quantity and product size, the products are packaged on pallets or in cartons.
Colour
Surface | smooth |
Colour | light grey |
Product Details
Chemical Base
Polyvinyl chloride (PVC)
Shelf Life
5 years from date of production.
Storage Conditions
The products must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C. Always refer to packaging. Handle with care. Do not drop.
Dimensions
Spigot outside dimensions | Spigot length | Spigot inclination angle | Base plate size |
188 × 88 mm | 500 mm | 5° | 380 × 280 mm |
308 × 88 mm | 500 mm | 5° | 500 × 280 mm |
Thickness
4,0 mm
System Structure
The following products must be considered for use depending on roof design:
- Sarnafil® PVC membrane types
Flow Rate
Flow rates l/s
35 mm | 45 mm | 55 mm | 65 mm | 75 mm |
1,30 | 1,90 | 2,70 | 3,50 | 4,50 |
1,90 | 2,80 | 3,80 | 5,00 | 6,00 |
3,00 | 4,40 | 6,00 | 7,80 | 9,60 |
3,00 | 4,40 | 6,00 | 7,80 | 9,60 |
3,00 | 4,40 | 6,00 | 7,80 | 9,60 |
5,50 | 7,90 | 10,50 | 13,40 | 16,50 |
5,50 | 7,90 | 10,50 | 13,40 | 16,50 |
7,50 | 11,00 | 14,90 | 19,20 | 24,00 |
7,50 | 11,00 | 14,90 | 19,20 | 24,00 |
12,60 | 11,70 | 23,40 | 29,40 | 34,60 |
12,60 | 17,70 | 23,40 | 29,40 | 34,60 |
Application
Ambient Air Temperature
-20 °C min. / +60 °C max.
Substrate Temperature
-30 °C min. / +60 °C max.
APPLICATION
Strictly follow installation procedures as defined in method statements, application manuals and working instructions which must always be adjusted to the actual site conditions.
Refer to the relevant section in the Installation instructions: Sarnafil® flat roof systems.