When it comes to waterproofing membrane for concrete EIFS (exterior insulated finish systems) is an excellent option for sure. When you apply it on concrete it looks like stucco. It also offers exceptional protection against moisture to the surface where it is applied.
You can also trust it to level out all the irregularities on the same surface. If you have any voids on the concrete surface it will fill that too. The process of applying EIFS by using a trowel is the same as plastering a wall by using wet plaster. If you want, you can colour tint it as well.
Elastomeric coating :
The elastomeric coating works well as a waterproof grout sealer. It is a safe, attractive, and durable method that helps you coat and protects your concrete structures. You can apply it the same way as you do with primers and paints. However, you would need the right kind of exterior primer so that you can paint on the concrete.
After that, the polymer paint would be applied to the top. You should not need more than two coats of such material to get the job done. This coating too can deal with voids, irregularities, and small cracks on the surface.
Silicone sealants :
Silicone sealants too can be regarded as a great waterproofing membrane for concrete. These sealants can be used rather effectively for waterproofing and protecting concrete. They act as sealers as well as filler of cracks. They can easily fill up cracks that have a thickness of 0.25 inches.

If you are looking to resurface your concrete, then to you can use these silicone sealants. This is also true for concrete structures that are already protected. Silicone is also referred to as polyurethane. You can apply such sealant in several ways like rolling on using a regular paint roller.
Membrane waterproofing:
As a waterproof grout sealer, it is really hard to get better than membrane waterproofing. In these cases, a lot of liquid membrane protector is sprayed on the concrete surface where the waterproofing work is being done. These products are highly flexible, and they can also form layers on concrete that cannot be breached.
This makes sure that the interior is sealed from all that is happening on the outside. You can also go for sheer waterproofing in case of basements, lower structures, and foundations. This particular method can also be used on large conduits and drainage pipes.
Crystalline waterproofing :
This particular kind of waterproofing membrane for concrete works based on a catalytic reaction. It can seal the likes of cracks, small irregularities, and holes on your concrete. If there are any pores and capillaries in your concrete, you can also trust such waterproofing to seal them as well.
It seeps into the concrete on which it is being applied. This is how it closes cracks that can be found naturally on concrete. This particular method uses materials such as silica sand with various chemicals, needed to seal and waterproof concrete, and compound cement.
