High Performance swellable water bar to Nigeria

I
Q:Can you describe about the water swelling strip?
A:

water swelling strip has the water swelling properties of water swellable putty and water swellable rubber collectively.

Water swelling rubber is a unique new rubber products.It has general rubber product performance and can meet the water self expanding properties,it is a kind of new waterproof material, sealing and waterproof effect than ordinary rubber is more reliable.

 


 
II
Q:What are the advantages of the swelling water stop strip?
A:The following are the advantages of the swelling water stop strip:

1.It's nontoxic.

2.High water absorption with excellent compression seal.

3.It has strong, durable with high cost effectiveness.

4.Quality sodium bentonite clay and rubber materials.

5.It's easy and fast to transport and install.

6.It can be capable to self-healing.

7.It can withstand high water pressure.

8.It's easy to joining.

9.Moisture activated.

 
 


III
Q:What's the quality standard of the water swelling strip?
A:The quality standard of the water swelling strip are the following:

Water swelling rubber surface should be clean and smooth, no scratches, bubbles and other impurities and the edge is neat.

tensile strength(Mpa)≥3.5 Elongation at break(%)≥350.

C.Hardness (shore A) (degree)40±3f.Hydrostatic expansion rate%≥200g.

 
 
 


IV
Q:Where i can use the swelling water stop strip?
A:

1.Foundations and basements.

2.Tunnels, culverts, dams, water tanks and canals,and so on.

3.Precast concrete structure.

4.Water containment and reservoirs.

5.Slabs and king post.

6.Pipe penetrations.

7.Retaining walls.

8.Fast track projects.

9.Joints with limited movements.

10.Primary and secondary structures.

 
 
 


V
Q:What are the suggestions you can give me about the water swelling strip?
A: The following are the suggestions about the water swelling strip:

(1)After removal of the first cast concrete template, clear the surface, so that the seam surface is dry, clean and free of impurities.

(2)The sealing strip embedded preformed groove.If you do not reserve tank, the vertical joints can be added with adhesive paste or cement nail length, with wooden fixed seal.The horizontal joints can be directly bonded to the concrete surface.

(3)When paste the sealing,you should pour concrete as soon as possible.

(4)In the installation of paste process,you should prevent water   pollution and affecting by water, so as not to affect the use effect.