Uses and Benefits of Fosroc Nitobond SBR in Construction
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1. Introduction
1.1. Fosroc Nitobond SBR Overview 1.2. Main uses and applications 2. Fosroc Nitobond SBR as a Bonding Aid and Mortar Additive 2.1. Composition 2.2. Advantages 2.3. Uses and applications 3. Improving Concrete Repair Mortars 3.1. Horizontal, vertical, and overhead repair work 3.2. Bonding agent for slip bricks, ceramic tiles, etc. 5. Floor Toppings and Screeds 4.1. Modifying and improving bonding 4.2. Polymer modified floor screeds Waterproof Renders and Cementitious Slurries 5.1. Weather resistance and impermeability 5.2. Reducing permeability Increased Strength and Flexibility 6.1. Tensile and flexural properties 6.2. Thin applications 7. Excellent Bonding Properties 7.1. Compatibility with various substrates 7.2. Chloride-free 8. Ease of Application 8.1. Application to damp substrates 8.2. Surface preparation and priming 9. Technical Support and Properties 9.1. Fosroc technical advisory service 9.2. Mechanical properties and chemical resistance 10. Mix Designs and Recommendations 10.1. Patching and repair mortars 10.2. Heavy duty floor screeds 11. Cleaning and Maintenance 11.1. Tool and equipment cleaning 11.2. Curing and protection 12. Estimating and Packaging 12.1. Coverage and storage 12.2. Precautions and safety 13. Conclusion 14. FAQs |
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Introduction1.1. Fosroc Nitobond SBR Overview
Fosroc Chemicals India Private Limited produces the flexible bonding agent and mortar ingredient known as Fosroc Nitobond SBR. It enhances the quality of site-batched cementitious mortars and slurries as a ready-to-use white liquid. Nitobond SBR is ideal for internal and outdoor applications when used with cement since it resists hydrolysis . |
1.2. Main Uses and Applications
Fosroc Nitobond SBR is used to strengthen and bond cementitious slurries, waterproof renders, floor toppings and screeds, and concrete repair mortars. For horizontal, vertical, and overhead repair work as well as for permanent immersion, Nitobond SBR can be used to create mortars and bonding slurries. Moreover, it can be used to connect materials like slip bricks, ceramic tiles, and more .
Fosroc Nitobond SBR is used to strengthen and bond cementitious slurries, waterproof renders, floor toppings and screeds, and concrete repair mortars. For horizontal, vertical, and overhead repair work as well as for permanent immersion, Nitobond SBR can be used to create mortars and bonding slurries. Moreover, it can be used to connect materials like slip bricks, ceramic tiles, and more .
Fosroc Nitobond SBR as a Bonding Aid and Mortar Additive
2.1. Composition
The styrene butadiene rubber emulsion Nitobond SBR has been modified with the goal of being used as a cementitious system's measuring liquid and as a bonding aid. It is suitable for outdoor applications since it is resistant to hydrolysis .
2.2. Advantages
2.3. Uses and Applications
Fosroc Nitobond SBR is commonly used to modify and improve bonding of floor toppings, renderings, and mortars. It's also used for repairing worn , damaged, and spalled concrete, large cracks, polymer-modified floor screeds, waterproof plasters for masonry, and slurries .
The styrene butadiene rubber emulsion Nitobond SBR has been modified with the goal of being used as a cementitious system's measuring liquid and as a bonding aid. It is suitable for outdoor applications since it is resistant to hydrolysis .
2.2. Advantages
- Single component liquid easily gauged as required
- Improves cohesion and workability
- Provides waterproof repairs, renders, and toppings resistant to freeze/thaw cycling
- Improved tensile and flexural properties enable thin applications
- Good adhesion to blockwork, concrete, masonry, stonework, and plaster
- Contains no chloride admixtures
- Can be applied to damp substrates
2.3. Uses and Applications
Fosroc Nitobond SBR is commonly used to modify and improve bonding of floor toppings, renderings, and mortars. It's also used for repairing worn , damaged, and spalled concrete, large cracks, polymer-modified floor screeds, waterproof plasters for masonry, and slurries .
Improving Concrete Repair Mortars
3.1. Horizontal, Vertical, and Overhead Repair Work
Repair work can be done horizontally, vertically, or overhead using mortars and bonding slurries made with Nitobond SBR. As Nitobond SBR is so adaptable, it can be used in a variety of situations and for a variety of repair operations .
3.2. Bonding Agent for Slip Bricks, Ceramic Tiles, etc.
Nitobond SBR can also be used as a bonding agent for slip bricks, ceramic tiles, and other construction materials . This feature allows for better adhesion and durability in various construction projects .
Repair work can be done horizontally, vertically, or overhead using mortars and bonding slurries made with Nitobond SBR. As Nitobond SBR is so adaptable, it can be used in a variety of situations and for a variety of repair operations .
3.2. Bonding Agent for Slip Bricks, Ceramic Tiles, etc.
Nitobond SBR can also be used as a bonding agent for slip bricks, ceramic tiles, and other construction materials . This feature allows for better adhesion and durability in various construction projects .
Floor Toppings and Screeds
4.1. Modifying and Improving Bonding
Nitobond SBR is used to modify and improve the bonding of floor toppings and screeds. It enhances the performance and durability of these materials , ensuring a high-quality finish in construction projects .
4.2. Polymer Modified Floor Screeds
By incorporating Nitobond SBR into floor screeds , they become polymer-modified, increasing their strength and resistance to wear and damage .
Nitobond SBR is used to modify and improve the bonding of floor toppings and screeds. It enhances the performance and durability of these materials , ensuring a high-quality finish in construction projects .
4.2. Polymer Modified Floor Screeds
By incorporating Nitobond SBR into floor screeds , they become polymer-modified, increasing their strength and resistance to wear and damage .
Waterproof Renders and Cementitious Slurries
5.1. Weather Resistance and Impermeability
When used in waterproof renders and cementitious slurries, Nitobond SBR improves their weather resistance and impermeability to chlorides and other harmful agents . This helps to extend the lifespan of these materials and protect them from damage caused by external elements .
5.2. Reducing Permeability
Nitobond SBR also reduces the permeability of screeds, plasters, and slurries , making them more resistant to water and moisture damage . This is particularly important in areas exposed to high levels of moisture or where water ingress is a concern .
When used in waterproof renders and cementitious slurries, Nitobond SBR improves their weather resistance and impermeability to chlorides and other harmful agents . This helps to extend the lifespan of these materials and protect them from damage caused by external elements .
5.2. Reducing Permeability
Nitobond SBR also reduces the permeability of screeds, plasters, and slurries , making them more resistant to water and moisture damage . This is particularly important in areas exposed to high levels of moisture or where water ingress is a concern .
​Increased Strength and Flexibility
6.1. Tensile and Flexural Properties
One of the key benefits of Nitobond SBR is its ability to improve the tensile and flexural properties of mortars and screeds . This allows for thinner applications while still maintaining strength and durability .
6.2. Thin Applications
The improved tensile and flexural properties offered by Nitobond SBR enable thinner applications, which can be advantageous in situations where space is limited or weight is a concern .
One of the key benefits of Nitobond SBR is its ability to improve the tensile and flexural properties of mortars and screeds . This allows for thinner applications while still maintaining strength and durability .
6.2. Thin Applications
The improved tensile and flexural properties offered by Nitobond SBR enable thinner applications, which can be advantageous in situations where space is limited or weight is a concern .
Excellent Bonding Properties
7.1. Compatibility with Various Substrates
Nitobond SBR provides an excellent bond to a variety of substrates, including concrete, masonry, stonework, plaster, and blockwork . This ensures that it can be used in a wide range of construction projects with varying materials .
7.2. Chloride-Free
Unlike some other bonding agents, Nitobond SBR contains no chloride admixtures , making it a safer and more environmentally friendly option for construction projects .
Nitobond SBR provides an excellent bond to a variety of substrates, including concrete, masonry, stonework, plaster, and blockwork . This ensures that it can be used in a wide range of construction projects with varying materials .
7.2. Chloride-Free
Unlike some other bonding agents, Nitobond SBR contains no chloride admixtures , making it a safer and more environmentally friendly option for construction projects .
Ease of Application
8.1. Application to Damp Substrates
Nitobond SBR can be applied to damp substrates, making it a convenient and versatile option for use in various construction environments .
8.2. Surface Preparation and Priming
To guarantee a good mechanical key, surfaces should be cleansed and ready before applying Nitobond SBR. Dust, plaster, oil, paint, grease, corrosion deposits, and any other harmful materials should not be present on any substrate. To provide an appropriate key, smooth substrates should be mechanically roughened using techniques like scabbling, grit blasting, or needle gunning. To remove loose scale and rust deposits, the entire circumference of corroded reinforcing steel should be exposed .
8.3. Mix Designs and Application
Typical mix designs for Nitobond SBR include patching and repair mortars for masonry, as well as heavy-duty floor screeds. The recommended thicknesses for these applications range from 8 to 30mm for patching and repair mortars, and 10 to 25mm for heavy-duty floor screeds . Adjustments to the level of added water in the mix designs may be needed to achieve the desired consistency, and in general, water content should be kept to a minimum .
Nitobond SBR can be applied to damp substrates, making it a convenient and versatile option for use in various construction environments .
8.2. Surface Preparation and Priming
To guarantee a good mechanical key, surfaces should be cleansed and ready before applying Nitobond SBR. Dust, plaster, oil, paint, grease, corrosion deposits, and any other harmful materials should not be present on any substrate. To provide an appropriate key, smooth substrates should be mechanically roughened using techniques like scabbling, grit blasting, or needle gunning. To remove loose scale and rust deposits, the entire circumference of corroded reinforcing steel should be exposed .
8.3. Mix Designs and Application
Typical mix designs for Nitobond SBR include patching and repair mortars for masonry, as well as heavy-duty floor screeds. The recommended thicknesses for these applications range from 8 to 30mm for patching and repair mortars, and 10 to 25mm for heavy-duty floor screeds . Adjustments to the level of added water in the mix designs may be needed to achieve the desired consistency, and in general, water content should be kept to a minimum .
Conclusion
Fosroc Nitobond SBR, produced by Fosroc Chemicals India Private Limited and distributed by Space Arc Engineering , offers numerous advantages for construction projects . It improves the cohesion, workability, and waterproofing of mortars , screeds, and slurries while enhancing their tensile and flexural properties. Nitobond SBR is versatile and can be applied to various substrates, making it an ideal choice for a wide range of applications in the construction industry .
FAQs
Q1: What is Fosroc Nitobond SBR?
A1: A polymer bonding aid and mortar additive called Fosroc Nitobond SBR is used to enhance the properties of site-batched cementitious mortars and slurries. It is suitable for both indoor and outdoor uses and is hydrolysis-resistant .
Q2: What are the main uses of Nitobond SBR?
A2: Nitobond SBR is used to strengthen and bond cementitious slurries, waterproof renders, floor toppings and screeds, and concrete repair mortars. Moreover, it can be used to join slip bricks, ceramic tiles, and other building materials .
Q3: What are the advantages of using Nitobond SBR in construction projects?
A3: Nitobond SBR offers several advantages, including improved cohesion and workability, increased tensile and flexural properties, excellent bond to various substrates, resistance to freeze/thaw cycling, and the ability to be applied to damp substrates .
Q4: How does Nitobond SBR improve the strength and flexibility of mortars and screeds?
A4: Nitobond SBR improves the tensile and flexural properties of mortars and screeds, allowing for thinner applications while maintaining strength and durability.
Q5: Can Nitobond SBR be applied to damp substrates?
A5: Yes, Nitobond SBR can be applied to damp substrates, making it a versatile and convenient option for various construction environments .