About Nitofill PU1 F Injection Grout, For Construction, Liquid
Single component highly elastic foaming crack injection resin for water stopping.
Main Uses
Nitofill PU 1F is a one-part liquid pre-polymerized polyurethane resin injection grout. When in contact with water, the resin reacts to form an elastic expanding foam barrier that blocks the flow of water in leaking cracks. The system is ideal for movement of the substrate in excess of 10%. Nitofill PU 1F is designed to withstand wet-dry cycles and thermal movements.
Advantages
- Truly 1 component, does not require mixing or the addition of catalyst
- Reacts rapidly with water to produce water resistant foam to seal cracks
- Provides permanent elastic seal
- Non-toxic when cured.
- Low viscosity allows penetration into fine cracks.
- Excellent adhesion properties to a range of construction materials.
- Suitable for single component injection pumps
Instant Waterproofing SolutionNitofill PU1 F Injection Grout delivers immediate action by expanding rapidly upon contact with water, making it ideal for urgent waterproofing needs. Its quick foam formation, within seconds to minutes, ensures cracks are efficiently sealed, protecting structural integrity in both existing and new construction projects.
Simple and Efficient ApplicationThanks to its single-component, ready-to-use formulation, Nitofill PU1 F requires no mixing. It is injected directly into affected areas via appropriate packers and an injection pump. This straightforward process reduces labor time and potential errors, streamlining your waterproofing operations.
Reliable Performance with Lasting ResultsOnce cured, the foam becomes water-insoluble and demonstrates compressive strength of 0.2-0.5 MPa in foam form. With a shelf life of 12 months and excellent bonding to concrete and masonry surfaces, Nitofill PU1 F ensures long-term durability against water ingress, safeguarding your structure effectively.
FAQ's of Nitofill PU1 F Injection Grout, For Construction, Liquid:
Q: How do you apply Nitofill PU1 F Injection Grout in construction projects?
A: Nitofill PU1 F is applied by injecting it into cracks or voids in concrete or masonry using packers and an injection pump. As a single-component product, no mixing is necessary, and the grout expands upon contact with water, efficiently sealing the area.
Q: What types of structures benefit from using Nitofill PU1 F Injection Grout?
A: This grout is suited for water retaining and water excluding structures such as tunnels, basements, water tanks, and any concrete infrastructure that requires effective sealing and waterproofing of cracks.
Q: When does Nitofill PU1 F start to cure after injection?
A: Initial foam formation begins within seconds to minutes of injection, reacting rapidly with water. The product achieves full curing within 24 hours, ensuring quick reusability of the treated area.
Q: What are the storage and shelf-life considerations for Nitofill PU1 F?
A: Nitofill PU1 F should be stored in its original unopened packaging in a cool, dry place between 10C and 30C to maintain its effectiveness, with a shelf life of up to 12 months.
Q: Why is Nitofill PU1 F considered a reliable waterproofing material?
A: Once cured, Nitofill PU1 F forms a flexible, water-insoluble foam with excellent adhesion to concrete and masonry, low water absorption, and durable compressive strength, ensuring long-lasting protection against water ingress.
Q: Is Nitofill PU1 F safe to use in confined spaces or near potable water sources?
A: After full curing, Nitofill PU1 F is non-toxic. However, it should always be used according to manufacturer guidelines and not be in direct contact with potable water unless specifically approved.