Corner Guards
Type A
Corner guards are designed to provide drivers with maximum visibility, featuring black and yellow stripes in standard hazard warning colours. The durable rubber buffer’s wrap-around shape shields your property corners, columns, and entrances from vehicle or warehouse impact. The corner guards can be easily installed on concrete, brick, or other surfaces, whether plain, finished, or plastered.
Diode offers corner guards available in all-black rubber molded extrusion or with illuminated yellow strips on both arms of the guards. We design corner guards to consider the impact of vehicular hits. The metal retainers of our corner guards help protect the concrete wall against the impact. On the other hand, the rubber present on our guards prevents damage to the vehicles.
Sizes: Wing Size | |||||
---|---|---|---|---|---|
55 x 55 | 65 x 65 | 75 x 75 | 90 x 90 | 100 x 100 | 120 x 120 |
Standard Length | |
---|---|
1 meter | 1.2 meter |


Assemble/Installation
Type B
With Metal Backup Sheet: Our professionals secure the metal backing plate to the wall by drilling
Six holes in a ‘Z’ pattern (diagonally opposite) and fix it using M6 x 40 mm GI screws and rawl plugs. Ultimately, the experts slide the rubber profile over the mounted metal plate to complete the installation.
Without a Metal Backup Sheet: We secure corner guards without a metal backup sheet using a combination of mechanical fasteners and epoxy adhesive. The fasteners include GI flat screws with size between 4-6 mm.
Sizes: Wing Size | |||||
---|---|---|---|---|---|
55 x 55 | 65 x 65 | 75 x 75 | 90 x 90 | 100 x 100 | 120 x 120 |
Standard Length | |
---|---|
1 meter | 1.2 meter |
Industry Specific Names
Building protection systems are also popular as wall and corner guards, bumper rails or wall bumpers, impact protection systems, expansion joint covers, protective wall cladding, anti-collision barriers, parking structure protection, and crash protection for buildings. The primary purpose of using these products is to provide the highest visibility due to their black and white stripes, which are in standard hazard warning colours. These products can be fixed to brick, concrete, or other surfaces, such as plastered, plain, or finished.

Type C
Without Galvanized Iron Retainers. Sticking Type. Black with Yellow Strips.
Type D
With Galvanized Iron Retainers. Black with Yellow Strips.


Wall Guards
A range of solid rubber wall guards designed for easy and secure wall mounting. These guards can wrap around steel or concrete bollards, absorbing impact and reducing property damage. The guards are available in a wide range of thicknesses and widths.
The screw head is hidden in recessed grooves, preventing accidental damage to property or vehicles. These buffers can be mounted horizontally or vertically on walls, columns, and ramps. They are suitable for various surfaces, including brick, plaster, steel, and concrete.
Designed to absorb impact in loading bays, service areas, and car parks, the solid rubber guards are fixed at 500 mm intervals to fit anchor bolts and minimize the risk of damage. We supply ‘E’ guards cut to exact lengths to meet your site requirements.
Available Sizes
All Dimensions in mm. Full Black with Yellow Strips.
TYPE:A
DIMENTIONS:
Code | Width | Thickness |
---|---|---|
RWA20020 | 200 | 20 |
RWA20025 | 200 | 25 |
RWA20030 | 200 | 30 |
TYPE B
Dimensions
Code | Width | Thickness |
---|---|---|
RWB20040 | 200 | 40 |
RWB20045 | 200 | 45 |
RWB20050 | 200 | 50 |


Speed Breakers & Speed Humps
Diode offers the best speed humps to maintain traffic safety. By installing our speed humps, you can prevent accidents at your site. We are the prominent suppliers who offers you with high-quality speed humps with the most extended working life.
We design speed humps to ensure safety by slowing down the speed limit of the vehicles. Our speed humps are available in various types, sizes, and weights to accommodate all kinds of cars.
Diodes provide speed humps in Black and yellow colors, followed by powerful amber reflectors. The amber reflectors help drivers with the warning and 24/7 clarity of the ramp cab.
Speed humps have deep ribbed surfaces for improved grip and are supplied with pre-drilled holes our company. They can be easily installed on asphalt, concrete, or block surfaces.


Type A- Parabolic
DIMENTIONS
Code | Width | Length | Height | Speed Limit km/h |
---|---|---|---|---|
SH40050050 | 400 | 500 | 50 | 15-20 |
SH40050070 | 400 | 500 | 70 | 10-15 |
Type B- Trapezium
DIMENTIONS
Code | Width | Length | Height | Speed Limit km/h |
---|---|---|---|---|
SH35050045 | 350 | 500 | 45 | 15-20 |
SH35050050 | 350 | 500 | 50 | 15-20 |


Wheel Stopper
Diode provides high-quality Wheel Stoppers that are designed to avoid any damage to vehicles. Wheel Stopper Buffers provide drivers with a clear indication that their rear wheels are appropriately positioned. Supplied with pre-drilled holes, they feature yellow caps for concrete or asphalt installations.
Wheel Stoppers minimizes the risk of accidental damage to lightning columns, concrete pillars, and columns. We offer Wheel Stopper Buffers made from solid rubber for a durable service life. The Wheel Stopper Buffer is an exceptional product that features the ability to absorb impact and quickly recover its original shape after the load is removed.
The product can be supplied in an all-black rubber finish, ideal for car parking, or in black with a bright yellow strip, the correct hazard warning colours.


SIZES AVAILABLE:
- All Dimensions in mm.
- Overall Dimensional
- Tolerances ± 5%.
- Available in variable lengths.
Hollow Type 1
CODE | WIDTH | HEIGHT | LENGTH |
---|---|---|---|
WSH140100 | 140mm | 100mm | 1800mm |
Hollow Type 2
CODE | WIDTH | HEIGHT | LENGTH |
---|---|---|---|
WSH150100 | 150mm | 100mm | 550mm |
Solid Type
CODE | WIDTH | HEIGHT | LENGTH |
---|---|---|---|
WSH140100 | 140mm | 100mm | 1800mm |


Wheel Chocks
Wheel chocks are designed to provide safety and prevent accidents. Chocking is also known as blocking, helps prevent trucks, airplanes, and trailers from moving unintentionally, such as rolling or tipping, while workers are loading, unloading, hitching, unhitching, or servicing the vehicle.
- Rubber Wheel Chock Type A
- Rubber Wheel Chock Type B
- PU Wheel Chock


PART NO | L | T | D | H | W | W1 |
---|---|---|---|---|---|---|
PUWC01 | 205 | 15.5 | 23 | 160 | 180 | 165 |
PUWC02 | 280 | 16.5 | 33 | 210 | 220 | 200 |
Laminated Dock Bumper
Diode offers Laminated Dock Bumpers that are easy to install, weather-resistant, and long-lasting, protecting building walls, dock equipment, and truck cargo from potential damage.
Bumper projection should be specified at a minimum of 4 inches. For recessed docks or special applications, additional forecasts may be required.


CODE | THICKNESS OUT FROM DOCK (W) | OVERALL SIZES (A×B) | RUBBER SURFACE (A×C) | PCD (LENGTH) D | PCD (WIDTH) F | |||||
---|---|---|---|---|---|---|---|---|---|---|
INCH | MM | INCH | MM | INCH | MM | INCH | MM | INCH | MM | |
D110 | 4.5 | 114 | 6 × 6 | 152 × 405 | 6 × 11 | 152 × 280 | 14 | 355 | 3 | 75 |
D111 | 4.5 | 114 | 6 × 26 | 152 × 660 | 6 × 21 | 152 × 535 | 24 | 610 | 3 | 75 |
D112 | 4.5 | 114 | 6 × 38 | 152 × 965 | 6 × 33 | 152 × 840 | 36 | 915 | 3 | 75 |
D113 | 4.5 | 114 | 10 × 10 | 254 × 405 | 11 × 11 | 254 × 280 | 14 | 355 | 6 | 152 |
D114 | 4.5 | 114 | 10 × 20 | 254 × 660 | 11 × 21 | 254 × 535 | 24 | 610 | 6 | 152 |
D115 | 4.5 | 114 | 10 × 38 | 254 × 965 | 11 × 33 | 254 × 840 | 36 | 915 | 6 | 152 |
D116 | 4.5 | 114 | 12 × 13 | 305 × 330 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D117 | 4.5 | 114 | 12 × 16 | 305 × 405 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D118 | 4.5 | 114 | 12 × 26 | 305 × 660 | 12 × 21 | 305 × 535 | 24 | 610 | 4 | 100 |
D119 | 4.5 | 114 | 12 × 38 | 305 × 965 | 12 × 33 | 305 × 840 | 36 | 915 | 4 | 100 |
D120 | 6 | 152 | 12 × 10 | 305 × 254 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D121 | 6 | 152 | 12 × 26 | 305 × 660 | 12 × 21 | 305 × 535 | 24 | 610 | 4 | 100 |
D122 | 6 | 152 | 12 × 38 | 305 × 965 | 12 × 33 | 305 × 840 | 36 | 915 | 4 | 100 |
D123 | 6 | 152 | 24 × 13 | 610 × 330 | 24 × 8 | 610 × 205 | 11 | 280 | 10 | 254 |
D124 | 6 | 152 | 36 × 13 | 915 × 330 | 36 × 8 | 915 × 205 | 11 | 280 | 10 | 254 |
D125 | 6 | 152 | 12 × 10 | 305 × 254 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D126 | 6 | 152 | 10 × 38 | 254 × 965 | 10 × 33 | 254 × 840 | 36 | 915 | 6 | 152 |
D127 | 6 | 152 | 12 × 10 | 305 × 254 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D128 | 6 | 152 | 12 × 38 | 305 × 965 | 12 × 33 | 305 × 840 | 36 | 915 | 4 | 100 |
D129 | 6 | 152 | 24 × 13 | 610 × 330 | 24 × 8 | 610 × 205 | 11 | 280 | 10 | 254 |
D130 | 6 | 152 | 36 × 13 | 915 × 330 | 36 × 8 | 915 × 205 | 11 | 280 | 10 | 254 |
D131 | 6 | 152 | 12 × 10 | 305 × 254 | 12 × 11 | 305 × 280 | 14 | 355 | 4 | 100 |
D132 | 12 | 305 | 36 × 13 | 915 × 330 | 36 × 8 | 915 × 205 | 10 | 254 | 10 | 254 |
Dock Bumper
Diode provides Dock Bumper for the protection of walls, docks, truck banners, rails, carts, forklifts, truck bumpers, and other areas where there is harsh and continuous metal-to-surface contact.
S No. | Test Name | Test Method | Unit | Spec (Limit) |
---|---|---|---|---|
1 | Hardness | ASTM D2240-97 | SHORE A | 70–80 |
2 | Tensile strength | ASTM D412-98a | PSI | 1000–1500 |
3 | Elongation @break | ASTM D412-98a | % | 35–150% |
4 | Compression set (70°C/22h) |
ASTM D395-98 | % | 25% max |
5 | Specific gravity | ASTM D792 | G/CM³ | 1.15–1.35 |
6 | Aging test (70°C/168 h) |
ASTM D573-99 | ||
6.1 | Hardness change | ASTM D2240-97 | SHORE A | ±8 |
6.2 | Tensile strength change | ASTM D412-98a | PSI | ±50 |
6.3 | Elongation @ break change | ASTM D412-98a | % | ±10% |


- Dock Bumper- Type 1
- Dock Bumper- Type 2
- Dock Bumper- Type 3
- Dock Bumper- Type 4
- Dock Bumper- Type 5
- Dock Bumper- Type 6
- Dock Bumper- Type 7
- Dock Bumper- Type 8
- Dock Bumper- Type 9
- Dock Bumper- Type 10
- Dock Bumper- Type 11
- Dock Bumper- Type 12
- Dock Bumper- Type 13
- Dock Bumper- Type 14
- Dock Bumper- Type 15
- Dock Bumper- Type 16
- Dock Bumper- Type 17
Features
- Dock bumpers are designed with a high-tensile, impact- and abrasion-resistant, fabric-reinforced rubber compound. The dock bumpers at Diode are available in extruded and molded shapes and styles.
- Our Dock Bumpers contain a high amount of resiliency that helps absorb pressure and impact shock without causing any damage to the dock or truck. We create unique constructions and designs to offer high impact resistance and a long life.
- Diode offers Dock Bumpers that are maintenance-free and immune to all weather conditions.

