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Sandhya Enterprises
Sandhya Enterprises
Jeedimetla, Hyderabad, Telangana
GST No. 36GNLPS1299P1ZS
08048977570 90% Response Rate
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Slab Seal Expansion Joint for Bridge

TheStrip Seal Expansion Jointsystem is a unique concept for effectively sealing expansion joints in bridges and structures with movements up to 125 mm. Single-Seal Expansion Joints are available in different versions for constructive systems exposed to traffic. In all types of constructive systems there is clear distinction between the two main functions "inflexible anchoring" and "watertight connection“. This allows for best possible adjustment of the two components sealing profile and edge construction to the conditions of the traffic road.

Strip Seal Expansion Joint Key Features:

  • Mechanically Locked Seal
  • Continuous Sealing Elements
  • Racking movement capability (Selective profile of Sealing Element)
  • Self Debris Expelling Capability
  • Less prone to Abrasion

Strip Seal Expansion Joint Description :

The Bridge deck expansion joints is an important element in the functioning of bridge structures. When joints fail to fnction properly they can create problem out of proprtion to their size. Selection of a good joints for use can create fewer bridge maintenance problems there for Indian Ministery of Roads Transport & Highways (MORT& H ) has setup certain guidelines for the Design, Manufacture and Installation of Strip Seal Expansion Joint in India.

Types Of Strip Seal Expansion Jointwe Design, Manufacture, Supply, Replace, Supervision & Installation

COMPRESSION SEAL JOINT:

is used for smaller range movements from 0 to 40mm. It consist of two angles with an elastomeric seal. The seal is installed in compressed position This Joint is ideal for replacement of old joint and for new project.

Strip Seal Expansion Joint :

Strip Seal Expansion Joint is used for medium movement from 0 to 80mm. It consists of two edge profiles with an elastomeric seal in between. The edge profiles are generally cast into a noising of the structure. These Strip Seal Expansion Joint are expected performance life more than twenty five years. This is most popular and expected joint system among Bridge Consultants and Engineers worldwide.

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  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
  • Slab Seal Expansion Joint for Bridge
Slab Seal Expansion Joint for Bridge
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Slab Seal Expansion Joint for Bridge

Approx. Price: Rs 7,500 / MeterGet Latest Price
Product Brochure
Product Details:
Minimum Order Quantity50 Meter
BrandSandhyaflex
Surface FinishSmooth
MaterialMetal with Rubber
Operating Temperature-10 to 100 Deg C
Size50 x 320 x 1000 mm
ColorBlack
Usage/ApplicationBridge Construction
Range Of Width Provided320 mm
FeaturesWeather and Ozone Resistance
Corrosion ResistanceCorrosion Resistance to Weather
Diameter50mmx320x1000mm
Finishingsmooth
Model Name/NumberSLAB-SEJ-SANDHYAFLEX
Hardness55 to 65 Shore A
Seal JointSlab Seal Expansion Joint
Size/Dimension50mmx320x1000mm
ShapeSquire
Steel BeamMS Steeel
Surface FinishingSmooth
Stud Diameter12mm
Thickness50mm
Working Temperature27 to 50 deg C
Packaging TypePacking with HDPE cover
Country of OriginMade in India
General concept of Slab Seal Expansion Joint for Bridge is to provide the continuity between two parts of a structure which are in relative movement because of vibration, seismic load, thermal expansion or contraction, shrinkage etc. Expansion joints are used primarily to relieve stress due to confinement of a slab. An expansion joint is an assembly designed to safely absorb the heat-induced expansion and contraction of various construction materials, to absorb vibration, or to allow movement due to ground settlement or earthquakes Expansion joints are designed to support heavy and rigorous traffic load with minimum noise and bumps so that the driving experience can be with maximum pleasure.


Installation Procedure:

  • Steel structure are to be inserted as shown above in either sides, little lowered position
  • Top of the insert shall be at par with finished level of wearing coat to maintain the camber
  • Steel structure and main reinforcement bar shall be anchored with proper welding
  • If required spacer bar shall be used for proper alignment of bolt and levelling of steel insert
  • Steel structure are to be packed with proper mixture of concrete as same as deck casting
  • With proper alignment, manufacturer's recommended adhesive to be applied on the steel inserts and the elastomeric slab seal shall be placed over there
  • Elastomeric seal shall be tightened with S.S. nut & bold and shall be locked with washer
  • The cavity of the nut & bolt shall be filled with elastomeric plug, duly applying the adhesive recommended by the manufacturer
  • Wearing coat shall be done in the spot, with adequate care to ensure a waterproof joint with the existing wearing coat
  • Temperature to be checked before installing the elastomeric slab unit
  • Why are US

    * Best Comunication
    * Good Responce
    *.Good  Price
    * Good Quality
    * Timely Delivery
    *.Good Transport Facility
    So why are delay pl contact to SANDHYA ENTERPRISES and  start today your Business with us.                                                                                 Slab Seal Expansion Joint- Sandhya Enterprises an ISO 9001:2015 Certified Company manufacturing and supplier an Exporter of Slab Seal Expansion as per MORTHTechnical Details
    Sr No.TestUnitSpecification and Testing MethodSpecimens
    1 Hardness IRHD IS: 3400 (Part II) Cl.5.1.2.2 4.0mm (min ) thickness of Test specimen
    2 Tensile Strength MPa IS:3400 ( Part I) Thick- 2.0 +.0.20mm
    3 Elongation at Break % Table 1 Type -1 Width 6.0 + 0.40mm Bench Mark-25..0mm(max)
    4 Adhesion Strength (Metal to Rubber KN/M IS:3400 ( Part XIV) Cl.3.3 Length -125mm Width-25mm


    Width-25mm 1 g (min)
    5 Ash Content % IS:3400 (Part XXII) 1 g (min)
    6 Polymer Identification Chemically Cl. A-8.3.1 IS 0.5 g (min)
    7 Percentage of Polymers % IS 1 g (min)
    8 Compression Set % IS: 3400 (Part X) Cl. 5.1 Thick -12.5 + 0.50mm Dia-29 + 0.50mm
                      

Additional Information:
  • Item Code: BRIDGE-SSEJ
  • Production Capacity: 25Nos/day
  • Delivery Time: 10 to 30 days
  • Packaging Details: Packing with HDPE Cover
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  • Sandhyaflex Slab Seal Expansion Joint
  • Sandhyaflex Slab Seal Expansion Joint
  • Sandhyaflex Slab Seal Expansion Joint
  • Sandhyaflex Slab Seal Expansion Joint
  • Sandhyaflex Slab Seal Expansion Joint
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Sandhyaflex Slab Seal Expansion Joint
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Sandhyaflex Slab Seal Expansion Joint

Approx. Price: Rs 7,500 / MeterGet Latest Price
Product Brochure
Product Details:
Minimum Order Quantity50 Meter
Thread Size50mmx320x1000mm
BrandSandhyaflex
MaterialSynthetic Rubber
FeatureWeather and Ozone Resistance
Density1.35
Hardness55 to 65 Shore A
Size50 x 320 x 1000 mm
ColorBlack
Usage/ApplicationBridge Construction
Tensile Strength17.0MPa
Temperature Range27 Deg C to 70 Dec C
Elongation At Break400%
Compression Set Temperature25% max.
FeaturesWeather Resistance
Corrosion ResistanceCorrosion Resistance to Weather
Diameter50mmx320mmx1000mm
Model Name/NumberSLAB-SEJ-SANDHYAFLEX
ShapeSquire
Surface FinishingSmooth
Thickness50mm
Working Temperature27 Deg C
Sandhya Enterprises AN ISO:9001:2015 certisfied company manufacturer,supplier and Exporter of Slab Seal Expansion Joint.size:50mm Thicknessx320mm widht x1000mm (LG), Delivery:15 to 30 days max. Payment Terms:50% Advance and Balance 50% before Delivery.Make:"SANDHYAFLEX" 

elastomeric slab units are made from imported chloroprene rubber and are not only abrasion resistant but also particularly suitable to all types of wheel profile. These units are not affected by fuel, oil, salt or grit, heat and direct sunlight, frost, ice and snow. The total length of joint is built up by smaller modules to facilitate very simple and quick fixing and replacement of any particular unit, if at all necessary. 

1.       Steel structure are to be inserted as shown above in either sides, little lowered position.

2.       Top of the insert shall be at par with finished level of wearing coat to maintain the camber.

3.       Steel structure and main reinforcement bar shall be anchored with proper welding.

4.       If required spacer bar shall be used for proper alignment of bolt and leveling of steel insert

5.       Steel structure are to be packed with proper mixture of concrete as same as deck casting.

6.       With proper alignment, manufacturer's recommended adhesive to be applied on the steel insertsand the elastomeric slab seal shall be placed over there.

7.       Elastomeric seal shall be tightened with S.S. nut & bold and shall be locked with washer.

8.       

Bank Details

COMPANY NAME

SANDHYA ENTERPRISES

Bank

HDFC Bank Ltd

Branch

5-80,HMT Road,Chintal, Jeedimetla,Qutubulapur Mandal Dist. R R ,Hyderabad-500054 Telangana

Account No

50200016352482

IFSC

HDFC0001041

PAN No

GNLPS1299P

GST N0

36GNLPS1299P1ZS

IEC

0916915042

AD Code

05114228381149

MSME

TS20B0028147

 

 

 


Additional Information:
  • Item Code: SLABSEALEXPANSIONJOINT
  • Production Capacity: 25 Nos/day
  • Delivery Time: 10 to 40 dyas
  • Packaging Details: Packing with HDPE Cover
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  • Strip Seal Expansion Joint
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Strip Seal Expansion Joint

Approx. Price: Rs 3,000 / MeterGet Latest Price
Product Brochure
Product Details:
MaterialStainless Steel
Size3/4 inch
Usage/ApplicationPneumatic Connections
BrandSANDHYAFLEX
Country of OriginMade in India

Strip seal expansion joints are crucial components in the construction and maintenance of bridges and other structures to accommodate movements caused by temperature variations, seismic activity, and other factors. These joints provide flexibility and help prevent damage to the structure. Here are some key features of strip seal expansion joints:

  1. Flexible Design:

    • Strip seal expansion joints are designed to be highly flexible, allowing for both vertical and horizontal movements in structures. This flexibility helps accommodate thermal expansion and contraction, as well as other dynamic forces.
  2. Watertight Seal:

    • These joints typically feature a watertight seal, which is essential for preventing the ingress of water and other corrosive substances. This helps protect the structural elements and prolong the lifespan of the bridge or structure.
  3. Durable Materials:

    • Strip seals are often made from durable materials such as rubber or neoprene, which are resistant to weathering, chemicals, and other environmental factors. The durability of these materials contributes to the longevity of the expansion joint.
  4. Easy Installation and Maintenance:

    • Strip seal expansion joints are designed for relatively easy installation and maintenance. This is important for minimizing downtime during construction or maintenance activities.
  5. Noise and Vibration Reduction:

    • The flexibility of strip seal expansion joints helps absorb and dampen vibrations, reducing noise caused by the movement of the structure. This is especially important in urban areas where noise pollution is a concern.
  6. Temperature Resistance:

    • These joints are designed to withstand a wide range of temperatures, ensuring they remain effective in both hot and cold climates. The materials used are selected to resist deterioration caused by temperature extremes.
  7. Bridge Aesthetics:

    • Strip seal expansion joints are often designed with aesthetics in mind, maintaining a smooth and uniform appearance on the surface of the bridge. This is important for both functional and aesthetic reasons.
  8. Movement Range:

    • Strip seal expansion joints are available in various designs to accommodate different movement ranges. The selection of the appropriate expansion joint depends on the specific requirements of the structure and the expected movement due to external factors.
  9. Compliance with Standards:

    • Strip seal expansion joints are designed to comply with industry standards and specifications to ensure they meet safety and performance requirements. Adherence to standards helps guarantee the reliability of these components.
  10. Seismic Resistance:

    • Some strip seal expansion joints are designed to provide additional resistance to seismic forces, enhancing the overall seismic performance of the structure.

It's important to note that the specific features of strip seal expansion joints can vary depending on the manufacturer and the intended application. Engineers and architects consider these features when selecting and specifying expansion joints for a particular project.


Additional Information:
  • Delivery Time: 15 days
  • Packaging Details: standard packing
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Strip Seal Expansion Joint

Approx. Price: Rs 3,000 / MeterGet Latest Price
Product Brochure
Product Details:
BrandSANDHYAFLEX
  • The Strip Seal Expansion Joint System consists of a rubber gland, mechanically tightened between two steel edge members and provides a superior watertight proofing system. The design of the DECG Strip Seal System can easily accommodate.
    • The Strip Seal system is a unique concept for effectively sealing expansion joints in bridges and structures with movements up to 125 mm. Single-Seal Expansion Joints are available in different versions for constructive systems exposed to traffic.
      • They also help extend the life of concrete structures by providing some “give” in the movement of the structure. Expansion joints can be used in parking garages, overpasses, roadways, sidewalks, piping structures and railway tracks.
        • These Expansion Joints has been engineered so that the neoprene seal can be inserted either prior to or after the securing of the steel shapes to the superstructure. Machined Steel shapes maximize seal insatiability and minimize manufacturing tolerance associated with overall Steel shape manufacture.
        • Type
        • 1 M Type
        • 2 F Type
        • 3 T Type
        • 4 W Type

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  • Slab Seal Expansion Joint
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  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
  • Slab Seal Expansion Joint
Slab Seal Expansion Joint
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Slab Seal Expansion Joint

Approx. Price: Rs 8,500 / PieceGet Latest Price
Product Brochure
Product Details:
Minimum Order Quantity50 Piece
Thread Size50 x 320 x 1000 mm
BrandSandhyaflex
MaterialRubber
Surface FinishSmooth Finish
Size50mmx320x1000mm
Operating Temperature27 to 50 Deg C
ColorBlack
Usage/Application1. Steel structure are to be inserted as shown above in either sides, little lowered position. 2. To
Range Of Width Provided320mm
FeaturesWeather Resistance
Corrosion ResistanceCorrosion Resistance to Weather
Diameter50x320x1000mm
Finishingsmooth
Model Name/Number50mmSANDHYAFLEX-SSEJ
Hardness55 to 65 Shore a
Seal JointSlab Seal Expansion Joint
Size/Dimension50x320x1000mm
Steel Beam6mm
ShapeSquire
Surface FinishingSmooth
Stud Diameter16mm
Thickness50mm
Working Temperature50 Deg C
Expansion Joint TypeSlab Seal Expansion Joint
Product CodeSSEJ
Product TypeSlab Seal Expansion Joint
End ConnectionBridge Slab Seal Expansion Joint
Packaging TypePacking with HDPE cover
Salab Seal Expansion Seal50x320x1000mm
Country of OriginMade in India

Slab Seal Expansion Joint Unitary & The high efficiency, no maintenance, water proof, durable steel reinforced elastomeric slab-seal type expansion joints for bridges was introduced by SANDHYA ENTERPRISES under the brand name of ''SANDHYAFLEX'' in early 2016''s. ''SANDHYAFLEX brand Slab Seal Expansion Joints'' joints are available in different models with movement capacities ranging from 20 mm to 230 mm, which is catered by the shear deformation of elastomeric slab units and thereby provides a smooth riding surface and ensures no damage to the components.

The elastomeric slab units are made from imported chloroprene rubber and are not only abrasion resistant but also particularly suitable to all types of wheel profile. These units are not affected by fuel, oil, salt or grit, heat and direct sunlight, frost, ice and snow. The total length of joint is built up by smaller modules to facilitate very simple and quick fixing and replacement of any particular unit, if at all necessary.1.       Steel structure are to be inserted as shown above in either sides, little lowered position.

2.       Top of the insert shall be at par with finished level of wearing coat to maintain the camber.

3.       Steel structure and main reinforcement bar shall be anchored with proper welding.

4.       If required spacer bar shall be used for proper alignment of bolt 

Specifications:
Sr No.TestUnitSpecification and Testing MethodSpecimens
1HardnessIRHDIS: 3400 (Part II) Cl.5.1.2.24.0mm (min ) thickness of Test specimen
2Tensile StrengthMPaIS:3400 ( Part I) Table 1 Type -1Thick- 2.0 +.0.20mm
Width 6.0 + 0.40mm
Bench Mark-25..0mm (max)
3Elongation at Break%
4Adhesion Strength (Metal to RubberKN/MIS:3400 ( Part XIV) Cl.3.3Length -125mm
Width-25mm
5Ash Content%IS:3400 (Part XXII) Cl. A-8.3.1
IS
1 g (min)
6Polymer IdentificationChemically0.5 g (min)
7Percentage of Polymers%1 g (min)
8Compression Set%IS: 3400 (Part X) Cl. 5.1Thick -12.5 + 0.50mm
Dia-29 + 0.50mm

Additional Information:
  • Item Code: B-SLABSEJ-SANDHYAFLEX
  • Production Capacity: 25mtr/day
  • Delivery Time: 15days-30days
  • Packaging Details: Packing with HDPE Cover
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  • Slab Seal Expansion Joint
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Slab Seal Expansion Joint

Approx. Price: Rs 7,500 / MeterGet Latest Price
Product Brochure
Product Details:
MaterialAluminum
Size3 inch
BrandSANDHYAFLEX
ColorBlack
Usage/ApplicationHydraulic Pipe
A slab seal expansion joint, also known as a slab expansion joint or simply an expansion joint, is a specialized component used in the construction of large concrete slabs, such as those found in highways, bridges, parking lots, and other infrastructure projects. The primary purpose of a slab seal expansion joint is to accommodate the expansion and contraction of concrete slabs due to temperature variations, while also preventing the infiltration of debris, moisture, and other contaminants. Here are some key features and functions of slab seal expansion joints:
**Features of Slab Seal Expansion Joints:**
1. **Material:** Slab seal expansion joints are typically made of various materials, including rubber, neoprene, or other elastomeric materials, which are known for their flexibility and resilience. The sealing element is often combined with metal components for structural support.
2. **Sealing Element:** The central component of an expansion joint is the sealing element, which is designed to create a watertight and airtight seal between adjacent concrete slabs. This element is flexible and can accommodate movement and displacement of the slabs.
3. **Structural Support:** Slab seal expansion joints often include metal or aluminum support systems that help maintain the joint's structural integrity and support the weight and traffic loads on the slabs.
4. **Anchor System:** To secure the expansion joint in place, anchor systems are used. These systems are designed to prevent the joint from shifting or moving during the expansion and contraction of the slabs.
5. **Extrusions:** Some expansion joints include extrusions or additional components that help channel water away from the joint and protect it from debris.
**Functions and Uses of Slab Seal Expansion Joints:**
1. **Movement Accommodation:** Slab seal expansion joints are essential for accommodating the thermal expansion and contraction of concrete slabs. These joints allow the concrete to expand and contract without causing cracks or damage.
2. **Waterproofing:** The sealing element in the expansion joint prevents the infiltration of water, which can cause erosion and damage to the substructure. This is particularly important in structures exposed to outdoor elements.
3. **Debris Control:** Expansion joints help keep debris, dirt, and other materials from entering the gap between slabs, reducing the risk of blockages or damage to the joint.
4. **Noise Reduction:** In some cases, expansion joints may contribute to noise reduction in structures by minimizing the transmission of vibrations and noise from one concrete slab to another.
5. **Safety:** Well-maintained expansion joints contribute to the safety of roadways and structures by reducing the risk of tripping hazards and preventing the accumulation of ice or water on surfaces.
Slab seal expansion joints are commonly found in infrastructure projects to ensure the longevity and functionality of concrete structures. Regular inspection and maintenance of these joints are important to address wear and tear, ensure the continued effectiveness of the seal, and extend the service life of the concrete slabs and the overall structure. Proper installation and adherence to design specifications are critical to the successful performance of slab seal expansion joints.

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Slab Seal Expansion Joint

Approx. Price: Rs 7,500 / MeterGet Latest Price
Product Brochure
Product Details:
MaterialAluminum
Size3 inch
ColorBlack
Usage/ApplicationHydraulic Pipe
Corrosion ResistanceNO
Country of OriginMade in India
A slab seal expansion joint, also known as a slab expansion joint or simply an expansion joint, is a specialized component used in the construction of large concrete slabs, such as those found in highways, bridges, parking lots, and other infrastructure projects. The primary purpose of a slab seal expansion joint is to accommodate the expansion and contraction of concrete slabs due to temperature variations, while also preventing the infiltration of debris, moisture, and other contaminants. Here are some key features and functions of slab seal expansion joints:
**Features of Slab Seal Expansion Joints:**
1. **Material:** Slab seal expansion joints are typically made of various materials, including rubber, neoprene, or other elastomeric materials, which are known for their flexibility and resilience. The sealing element is often combined with metal components for structural support.
2. **Sealing Element:** The central component of an expansion joint is the sealing element, which is designed to create a watertight and airtight seal between adjacent concrete slabs. This element is flexible and can accommodate movement and displacement of the slabs.
3. **Structural Support:** Slab seal expansion joints often include metal or aluminum support systems that help maintain the joint's structural integrity and support the weight and traffic loads on the slabs.
4. **Anchor System:** To secure the expansion joint in place, anchor systems are used. These systems are designed to prevent the joint from shifting or moving during the expansion and contraction of the slabs.
5. **Extrusions:** Some expansion joints include extrusions or additional components that help channel water away from the joint and protect it from debris.
**Functions and Uses of Slab Seal Expansion Joints:**
1. **Movement Accommodation:** Slab seal expansion joints are essential for accommodating the thermal expansion and contraction of concrete slabs. These joints allow the concrete to expand and contract without causing cracks or damage.
2. **Waterproofing:** The sealing element in the expansion joint prevents the infiltration of water, which can cause erosion and damage to the substructure. This is particularly important in structures exposed to outdoor elements.
3. **Debris Control:** Expansion joints help keep debris, dirt, and other materials from entering the gap between slabs, reducing the risk of blockages or damage to the joint.
4. **Noise Reduction:** In some cases, expansion joints may contribute to noise reduction in structures by minimizing the transmission of vibrations and noise from one concrete slab to another.
5. **Safety:** Well-maintained expansion joints contribute to the safety of roadways and structures by reducing the risk of tripping hazards and preventing the accumulation of ice or water on surfaces.
Slab seal expansion joints are commonly found in infrastructure projects to ensure the longevity and functionality of concrete structures. Regular inspection and maintenance of these joints are important to address wear and tear, ensure the continued effectiveness of the seal, and extend the service life of the concrete slabs and the overall structure. Proper installation and adherence to design specifications are critical to the successful performance of slab seal expansion joints.

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Slab Seal Expansion Joint

Approx. Price: Rs 8,000 / MeterGet Latest Price
Product Brochure
Product Details:
Minimum Order Quantity50 Meter
Part Numberas per Customer Drg
PositionExterior
MaterialRubber and Steel
Type of BearingSlab Seal Expansion Joint
Automation GradeManual
BreathGood Load Resistance
Density1.35
Bearing Numberas per Customer Drg
BrandSANDHYAFLEX
Capacity10 to 20MPa
Weightas per Dimension
FeatureOzone and Weather Resistance Slab seal expansion joints are critical components in infrastructure co
DimensionThickness 22mm to 144mm, Width-160mm to 1000mm max. Length-160mm to 1500mm max.
Compression Set Temperature@100 Deg C for 24 hr
Usage/ApplicationBrdige Construction Slab seal expansion joints are components used in the construction of roads, hig
Compression Strength60MPa min
Size50x320x1000mm
Elongation At Break400% min
Hardness55 to 65 Shore A
Length160mm to 1500mm max.
Tensile Strength17.0MPa min
Thickness50
Tolerance+5% max in Thickness and +6mm max in Length and Width.
Bearing SeriesBridge construciton
ShapeSquire Slab seal expansion joints come in various shapes and configurations, each designed to accomm
Surface FinishedSmooth
ColorBlack

A slab seal expansion joint, also known as a bridge expansion joint or simply an expansion joint, is a structural element used to allow movement and absorb stresses in large concrete structures, such as bridges, highways, parking garages, and other infrastructure. Concrete structures are subject to temperature variations, moisture changes, and dynamic loads, which can cause them to expand, contract, or shift over time. To accommodate these movements and prevent damage, expansion joints are strategically placed at specific intervals along the length of the structure.

 

The purpose of slab seal expansion joints is to create a gap between adjacent concrete slabs, which allows for movement without causing cracks or damage to the structure. These joints are typically filled with flexible materials or seals to prevent debris, water, and other harmful substances from penetrating the gap and potentially causing corrosion or deterioration.

 

The most common types of slab seal expansion joints include:

 

1. Strip Seal Joints: These consist of a metal strip that spans the gap between the concrete slabs. The strip is usually bolted or fixed to one side of the joint and has a compressible rubber or neoprene insert that fills the gap.

 

2. Modular Joints: Modular joints are pre-fabricated units that cover the gap between the slabs. They are easy to install and provide a watertight seal.

 

3. Finger Joints: Finger joints are made up of multiple steel fingers or bars that interlock to accommodate movement. These joints are commonly used in large structures with high movement requirements.

 

4. Elastomeric Joints: Elastomeric seals are made from high-quality rubber or elastomeric materials that can compress and expand to accommodate movement while maintaining a watertight seal.

 

Slab seal expansion joints play a critical role in maintaining the longevity and safety of concrete structures by reducing the stresses and preventing the development of cracks that could compromise the integrity of the infrastructure. Proper design, installation, and maintenance of these expansion joints are essential to ensure their effectiveness and longevity.


Additional Information:
  • Production Capacity: 50
  • Delivery Time: 7 to 45days max
  • Packaging Details: Packing with HDPE COVER The packing details for slab seal expansion joints are crucial to ensure that these components arrive at the construction site in good condition and are ready for installation. Proper packaging helps prevent damage during transportation and storage. While packaging requirements may vary based on the manufacturer, type of joint, and project specifications, here are some general guidelines for packing slab seal expansion joints: 1. **Protection:** Slab seal expansion joints should be protected from exposure to direct sunlight, moisture, dirt, and contaminants during storage and transportation. This might involve using protective coverings or packaging materials to shield the joints. 2. **Individual Packaging:** Each slab seal expansion joint should ideally be individually packaged to prevent contact with other joints, which could lead to surface damage or deformation during transportation. 3. **Padding and Cushioning:** Adequate padding and cushioning materials should be used within the packaging to prevent the joints from shifting or moving inside the packaging during transit. This helps prevent any potential damage from impacts. 4. **Labeling:** Packaging should be clearly labeled with information such as the joint type, size, quantity, manufacturer, and any handling instructions. This ensures easy identification of joints during unpacking and installation. 5. **Handling Instructions:** The packaging should include clear handling instructions for contractors, construction workers, and installation crews. This can include information on how to lift, move, and store the joints safely. 6. **Environmental Considerations:** If the joints are sensitive to temperature or humidity, the packaging might need to include measures to regulate the internal environment and protect the joints from extreme conditions. 7. **Documentation:** Include any necessary documentation, such as certificates of conformity, quality assurance reports, and installati
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