Meet Flowstop
How does it work?
The FlowStop flood barrier comprises two main parts: An upper cushion and a lower one.
The top cushion is designed to push sideways against the wall. The intense pressure locks the device, creating a roof for the lower cushion.
With the upper cushion inflated, the lower cushion is stuck between the ground and the upper cushion. As you inflate it, it will expand and press down against the ground, creating a perfect waterproof seal.
Is it strong enough, though?
Flowstops are made of PVC, which makes them incredibly resistant to debris, temperature, wind, and impacts.
Flowstops are built with drop-stitch technology. This technology, commonly used in inflatable paddle boards, allows us to apply up to 13.5 PSI pressure inside the cushions, creating a barrier almost as strong as a wall.
Under that pressure, the joint we put on the edge of the Flowstop is crushed, filling all imperfections on the surfaces and creating a perfect waterproof seal.
Sizes
We can go as long or tall as you need
Width
Measured to be custom-made to fit your opening.
Please measure your openings from wall to wall.
Height
Flowstops can be as tall as you need. Please investigate how much water is expected in your zone and plan accordingly.
Under 78" wide:
The minimum height of 31.5”
Above 78" wide:
The minimum height of 40”
Depth
The depth of the flowstop depends on its length.
- Under 78" wide:
The opening needs to be at least 2.6" deep.
- Above 78" wide:
The opening needs to be at least 5.3" deep.
Make sure your opening is deep enough for your FlowStop.
Straps on Long Flowstops
Depending on the surface of the opening and the height and width of your flowstop, we might require straps.
The straps are anchored on the ground with permanent bolts. See tutorial for more info
Wall Surfaces
Flowstop works on most surfaces.
Its Seal stripe can fill up and seal up to 0.30 inches of gaps or imperfections on your wall.
Do not use it on surfaces that are too slick.
Do not use it against drywall.