Effisus Stopper is an innovative solution for sealing penetrations, of any size or configuration, on flat roofs.
The Effisus Stopper system can be installed on the most common roofs: asphaltic membranes, PVC, TPO, EPDM or metal.
Application on sloped, metal roofs also possible.
It is an extremely versatile solution, with precast molds and innovative sealants, quick and easy installation – no need for mechanical fastening and adaptable to any configuration.
It is the quick and easy to install waterproofing solution, with a long-term warranty.
Why should you choose Effisus Stopper?
Efficiency
- Flexible design, adaptable to any configuration
- 100% waterproof, resistant to UV’s and ozone
- Permanently flexible
- Easy to install. Simple to handle materials and commonly used accessories
- Supplied in kits for complete installation
- Technical support to any project
Sustainability
- Great longevity
- No maintenance required
- Sealants without solvents
![](https://effisus.com/wp-content/uploads/2020/02/Forma-new-formable-curb_04.png)
![](https://effisus.com/wp-content/uploads/2021/11/Patente_Stopper-1.png)
Effisus Stopper – Penetration sealing solution for flat roofs and facades
System Components
1 – Effisus Multishapper – An innovative, stretchable, flexible and conformable curb NEW
![](https://effisus.com/wp-content/uploads/2020/02/Effisus-Stopper-Effisus-Multishapper.jpg)
- Easily shaped by hand into any desired geometry
- No special tools required for installation
- “No brainer” – no preliminary operations required
- No logistic barriers – one product fits all types of penetrations
- Closed easily in one step
- Consumption of Effisus Stopper 1-P Sealant highly reduced
![](https://effisus.com/wp-content/uploads/2020/02/Effisus-Stopper-Easily-closed-in-one-step.jpg)
Easily closed in one step
![](https://effisus.com/wp-content/uploads/2020/02/Effisus-Stopper-Easily-closed-in-one-step-1.jpg)
Any desired geometry
![](https://effisus.com/wp-content/uploads/2020/02/Effisus-Stopper-Connectable-elements.png)
Connectable elements
2 – Effisus Stopper M-1 – A structural sealant to adhere Effisus Multishapper Curbs
![](https://effisus.com/wp-content/uploads/2020/02/Effisus-Stopper-M-1-1.jpg)
- 100% waterproof
- Permanently flexible
- UV Resistant
- Does not drip – can be applied vertically
3 – Effisus Stopper 1-P – A self-levelling pourable sealant permanently flexible
![](https://effisus.com/wp-content/uploads/2020/04/Effisus-Stopper-1-P.jpg)
- Self levelling
- Easily pourable
- 100% waterproof
- Permanently flexible
- Elongation capacity up to 300%
- UV Resistant
Discover more:
Typical Applications
![](https://effisus.com/wp-content/uploads/2020/04/Atravessamentos-em-coberturas-planas-300x300.jpg)
Crossings on flat roofs
![](https://effisus.com/wp-content/uploads/2020/04/Atravessamento-em-superfícies-verticais-300x300.jpg)
Penetrations on metal roofs
![Irregular shaped penetrations](https://effisus.com/wp-content/uploads/2016/08/Stopper_Irregular_shaped_penetrations.png)
Irregular shaped penetrations