Duoflex - Double Pour Hot Melt inverted roof system with stone ballast (Timber Deck)
Verified by manufacturer 5 months ago
Hot melt structural waterproofing system for inverted roofs on timber and concrete decks. Please see other Duoflex system listings for alternate deck and ballast options.
Application
For use within the Duoflex Roofing System. Specifically for hot-melt applications; must be heated to 155–180°C before application.
Suitable for use in a ballasted system with a SBS modified bitumen protection membrane, XPS insulation, water flow reduction layer and stone ballast.
Description
Soprema’s hot applied, Duoflex Hot Melt structural waterproofing system is characterised by reduced lifecycle costs and self-healing properties for podium deck waterproofing and on inverted flat roofs.
Duoflex structural waterproofing can be installed on zero falls in accordance with BS 6229: 2018, and a root-resistant cap sheet can be incorporated into the system for subsequent green roof installations. BBA-certified, this structural waterproofing system is made from a hot-applied, styrene-butadiene-styrene (SBS) modified bitumen membrane. Duoflex blocks are melted on site and applied to the surface in liquid form.
Features and benefits:
- Optimum adhesion.
- Guaranteed longevity.
- Easy to install.
- Good technical performance.
General information
Color | Black |
Material | Bitumen |
Warranty description | Manufacturer guidanceConsult manufacturer. |
Uniclass | |
CAWS | J41/120 Built-up reinforced bitumen membrane inverted roof covering J41/125 Single-layer reinforced bitumen membrane inverted roof covering J42/120 Inverted roof covering J41/14 Reinforced bitumen membrane inverted roof covering J42/12 Inverted roof covering |
Product range |
Specification data - Liquid-applied inverted roof covering systems
Preparation | |
Horizontal work | Elastocol 500.Guidance for specification option: High bond, high penetration primer blended with elastomeric, polymer modified SBS compound. Spray or roller applied. |
Skirtings and vertical work | Elastocol 500.Guidance for specification option: High bond, high penetration primer blended with elastomeric, polymer modified SBS compound. Spray or roller applied. |
Liquid-applied waterproofing | |
Type | Duoflex.Guidance for specification option: Hot melt, rubberized monolithic bitumen polymer, modified with SBS thermoplastic resin. |
Reinforcement | TR200 Reinforcement Fleece.Guidance for specification option: Spun bound polyester reinforcement carrier, which is embedded into the first coat of Duoflex. |
Surface treatment | Sopralene Flam 180 TF.Sopralene Flam 180 AF.Sopralene Flam 250 TF.Sopralene Flam 250 AF.Sopralene Flam Garden 250 AF.Elastophene 180-25. |
Consumption (per layer applied) | 6 kg/m². |
Third-party certification | BBA Certificate 10/4745. |
Modifier | Styrene butadiene styrene (SBS). |
BIM objects
NBS BIM Object Standard
This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.
Find out more about the NBS BIM Object Standard.
| Platform | Compatible | Version |
|---|---|---|
 IFC | - | 1 |
 Revit | - | 1 |
Literature
Duoflex Structural Waterproofing Systems
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