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TR34 compliant diamond dowel sleeve system

TR34 compliant diamond dowel sleeve system Specification

Standard
Complies with UK Concrete Society TR34 4th Edition, ACI 360, BS 8204 for Industrial Flooring

Capacity
Load Transfer Capacity up to 25kN per dowel for 10mm plate Kg/hr

Grade
IS 2062, E250BR / E350

Load Capacity
15kN (6mm) / 25kN (10mm) as per TR34 design Kilograms (kg)

Thread Type
Other

Tensile Strength
490 Megapascals (MPa )

Corrosion Resistant
Yes - When supplied in Hot Dip Galvanized Finish

Feature
Two-way load transfer, Allows lateral & longitudinal movement, Prevents slab edge cracking, Sleeved for concrete shrinkage

Surface Treatment
Powder Coated, Polishing, Galvanized

Head Type
Diamond Plate Head with Plastic Sleeve

Fasteners Type
Nuts

Usage
Construction Joint Load Transfer System in Industrial Flooring

Material
Stainless Steel, Carbon Steel

Size
120mm x 120mm (Standard) - Also 150mm x 150mm available

Height
150mm to 300mm Millimeter (mm)

Product Type
Diamond Dowel Plate / Square Dowel Plate / Load Transfer Dowel Plate

Tolerance
+/- 1mm in size, +/- 0.2mm in thickness Millimeter (mm)

Application
Industrial Concrete Flooring, Warehouse Flooring, FM2 Superflat Floors, Construction Joints, Expansion Joints, Cold Storage Flooring, Logistics Parks, Manufacturing Plants

Weight
Approx 0.70 kg/pc for 120x120x6mm, 1.2 kg/pc for 120x120x10mm Kilograms (kg)

Color
Silver / Metallic Grey

Width
120mm / 150mm Millimeter (mm)

Length
120mm / 150mm Millimeter (mm)

TR34 compliant diamond dowel sleeve system Trade Information

Minimum Order Quantity
10 Pieces

Delivery Time
24 Hours

TR34 compliant diamond dowel sleeve system About

TR34 Compliant Diamond Dowel Sleeve System

A TR34 compliant Diamond Dowel Sleeve System is a concrete floor joint solution designed to support load transfer between adjoining concrete slabs while allowing the joint to accommodate the movement expected in a properly designed floor.

For warehouses, factories, logistics centers, distribution facilities, and other industrial floors, joints are exposed to repeated forklift and vehicle traffic. If the joint is not designed and installed correctly, repeated loading can lead to joint edge damage, uneven slab movement, and costly maintenance.

A diamond dowel sleeve system combines a diamond-shaped dowel plate with a suitable sleeve or pocket to provide controlled load transfer while allowing the concrete slabs to move as required.

What Is a Diamond Dowel Sleeve System?

A Diamond Dowel Sleeve System is a load-transfer system used at concrete floor joints. The system normally consists of a diamond-shaped steel dowel plate and a sleeve or pocket that provides clearance around the plate.

The dowel plate helps transfer vertical loads between adjoining concrete slabs. The sleeve allows the slab to move horizontally as the concrete naturally shrinks, expands, or contracts.

This makes the system particularly useful for industrial concrete flooring, where both load transfer and joint movement need to be considered during floor design.

What Does TR34 Mean?

TR34 refers to the Technical Report 34 guidance published by the Concrete Society for the design and construction of concrete industrial ground floors.

TR34 is widely referenced by designers, contractors, flooring specialists, and engineers when planning industrial concrete floors. It addresses important aspects of floor design and performance, including loading, joint design, flatness, durability, and construction considerations.

It is important to understand that describing a product as "TR34 compliant" does not automatically mean that every floor using that product will comply with TR34. The complete floor design, materials, installation, workmanship, joint layout, loading conditions, and project specifications all need to be considered.

Why Is a Diamond Dowel Sleeve System Used?

Concrete naturally changes dimension as it cures and responds to temperature and moisture conditions. At the same time, industrial floors need to transfer heavy loads across joints.

A diamond dowel system is designed to address both requirements.

The diamond dowel plate transfers load from one slab to the adjacent slab, while the sleeve provides clearance that helps prevent unnecessary restraint of horizontal movement.

For heavily trafficked industrial floors, this approach can help provide more controlled joint performance.

Applications

TR34-oriented diamond dowel sleeve systems are commonly considered for:

Industrial concrete floors
Warehouses
Distribution centers
Logistics facilities
Manufacturing units
Factory floors
Large commercial floors
Cold storage facilities
Loading and unloading areas
Heavy-duty workshops
Aircraft and transport-related facilities
Floors with regular forklift traffic

TR34 and Diamond Dowel Joint Design

TR34-based floor design involves much more than selecting a dowel sleeve. The complete floor needs to be designed according to the expected loading and service conditions.

Important considerations can include:

Concrete slab thickness
Concrete strength
Wheel loads
Forklift traffic
Joint spacing
Joint layout
Joint width
Load-transfer requirements

Installation of Diamond Dowel Sleeve System

Correct installation is just as important as product selection. Even a well-designed dowel system can perform poorly if it is incorrectly positioned or aligned.

A typical installation process includes:

Mark the planned concrete joint location.
Prepare the base and formwork according to the floor design.
Position the diamond dowel sleeve at the specified location.
Check the sleeve's height, orientation, and alignment.
Install the diamond dowel plate correctly within the system.
Secure the components so they remain in position during concrete placement.
Place and finish the concrete around the joint.
Check the finished joint and surrounding floor for correct alignment.
Allow the concrete to cure according to the project requirements.

Why Use a Diamond Dowel System in Industrial Floors?

In a busy warehouse, forklifts can cross the same joints many times every day. Repeated loading places considerable demand on concrete joints.

A properly designed diamond dowel system helps transfer these loads while allowing the joint to move as required. This can help reduce problems associated with differential slab movement and joint deterioration.

For large industrial floors, this makes the dowel system an important part of the overall floor design rather than simply an accessory.

TR34 Compliant Diamond Dowel Sleeve System Manufacturer in India

Surya Engineering supplies diamond dowel sleeve systems and concrete joint products for industrial and commercial flooring applications.

For projects requiring a TR34-oriented or TR34-specified diamond dowel sleeve system, product selection should be based on the actual floor design, loading conditions, slab thickness, joint requirements, and project specification.

Frequently Asked Questions

What is a TR34 compliant diamond dowel sleeve system?
It is a diamond dowel load-transfer system designed for use in concrete floors where the floor design is based on applicable TR34 requirements. The system uses a diamond-shaped dowel plate and sleeve to transfer loads while allowing controlled joint movement.

What is TR34 in concrete flooring?
TR34 is guidance for the design and construction of concrete industrial ground floors. It covers various aspects of industrial floor performance and construction.

Does using a diamond dowel automatically make a floor TR34 compliant?
No. TR34 compliance applies to the overall floor design and construction, not simply to one component. The slab, loading, joints, materials, installation, workmanship, and other project requirements must be considered.

What does the diamond dowel plate do?
The diamond dowel plate transfers loads across the concrete joint and helps reduce excessive vertical movement between adjoining slabs.

What does the sleeve do?
The sleeve provides clearance around the dowel plate so the concrete joint can accommodate the required horizontal movement without unnecessary restraint.

Where are diamond dowel sleeve systems used?
They are commonly considered for warehouses, factories, logistics facilities, distribution centers, manufacturing units, and other industrial concrete floors.