Tower Guard by Indolite — Apex Bird Nesting Deterrent for Transmission Towers

All-Metal Spike Guard for the Tower Peak — Stops Large Birds from Nesting Above the Conductors, Protecting Transmission Lines from Nest-Related Faults and Damage

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Suitable bird species: Vultures, Eagles, Kites, Storks, Crows, and other large birds known to build nests at the peak of transmission towers.

Bird Nesting Deterrent for the Very Top of the Transmission Tower

The Indolite™ Tower Guard is purpose-built for a spot most bird-guard products don't cover — the apex of the transmission tower, well above the conductors, where no current flows. Because this zone carries no live current, large birds such as vultures, eagles and kites treat it as a safe, sheltered place to build nests. Tower Guard makes the tower peak an uncomfortable place to settle, keeping this non-conductive zone free of nests without any risk to the birds.

Why Power Utilities Need the Tower Guard

Even though the tower peak itself is not energised, a nest built there is still a serious risk to the line below it. Twigs, wire scraps and other nesting material can fall onto conductors or insulators, and large nests add wind load and corrosion points to the structure — all of which can lead to flashovers, tripping and costly line damage. Indolite designed the Tower Guard specifically to stop birds from ever getting a foothold at the top of the tower, protecting the transmission line while leaving the birds completely unharmed.

Key Features

Fully Metal Construction

Made entirely of powder-coated metal for maximum strength and long service life at the tower peak.

12 Spikes per Unit

A full ring of 12 spikes radiating outward, leaving no flat surface for birds to land or nest on.

Extra-Tall Spike Height

Long, high-reaching spikes designed to keep even large-bodied birds from settling at the apex.

Built for the Non-Conductive Zone

Engineered specifically for installation at the tower peak, above the conductors, where no current flows.

Universal Clamp Mount

Adjustable U-bolt clamp base fits directly onto the tower's peak member without drilling or welding.

Weather & Corrosion Resistant

Red powder-coated finish protects against monsoon, heat, UV and long-term outdoor exposure.

Humane, Non-Lethal Design

Deters perching and nesting without trapping, shocking or harming birds in any way.

Applications

Designed for the peak / apex of high-voltage transmission towers — the highest point of the structure, above all conductors and cross-arms — where birds most commonly attempt to build nests. Suitable for towers across transmission and sub-transmission networks wherever nesting at the tower top is a recurring maintenance and safety concern.

Humane, Non-Lethal Bird Protection

The Tower Guard uses no electricity, poison or trapping mechanism. Its tall metal spikes simply make the tower peak unsuitable for perching and nest-building, encouraging birds to choose a safer, more open location away from the tower structure — without causing them any harm.

Technical Specifications

Model	Tower Guard
Product Type	Apex / Peak Bird Nesting Deterrent
Primary Application	Large Nesting Birds (Vultures, Eagles, Kites & similar)
Installation Location	Tower peak, above conductors — non-conductive, no-current zone
Number of Spikes	12 spikes per unit
Spike Height	Extra-tall, for large-bird deterrence
Material	Fully metal, powder-coated construction
Colour	Red
Bird Safety	Non-Lethal, Humane Design
Mounting	Adjustable U-bolt clamp base, fits directly on tower peak member
Weather Resistance	Outdoor-rated, corrosion & UV resistant finish

12 Spikes per Unit

100% Metal Construction

Apex Installed at Tower Peak

Non-Lethal Humane Bird Deterrence

Frequently Asked Questions (Click to Expand)

Q1 Where exactly is the Tower Guard installed?

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It is installed right at the peak of the transmission tower — the highest point of the structure, above the conductors — where no current flows and birds commonly try to build nests.

Q2 Why do birds nest at the top of a transmission tower?

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The tower peak is a non-energised zone with no current flow, which makes it feel like a safe, elevated and sheltered spot for large birds to build nests.

Q3 Why is a nest at the tower peak a problem if it's not a live zone?

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Nesting material can fall onto conductors and insulators below, and the added weight and bulk of a large nest can add wind load and corrosion risk to the structure — increasing the chance of flashovers, tripping and line damage over time.

Q4 Why is the Tower Guard made of metal instead of plastic?

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Because it's installed at the non-conductive apex of the tower, away from any live components, a fully metal build can be used safely — giving the Tower Guard extra strength and durability against wind, weather and heavier birds compared to a plastic-only design.

Q5 Does the Tower Guard harm birds?

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No. The 12 spikes simply make the surface unsuitable for landing and nest-building. There is no electric shock, poison or trapping mechanism involved — birds are safely discouraged, not injured.

Q6 How is the Tower Guard mounted on the tower?

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It uses an adjustable clamp-style base that fits directly onto the tower's peak member, so it can be installed without drilling or welding on the structure.

About Indolite Devices Pvt. Ltd.

Indolite Devices Pvt. Ltd. is a Delhi-based manufacturer of humane bird protection products for power transmission and electrical infrastructure. The Tower Guard — built specifically for the non-conductive apex of the transmission tower — helps utilities and EPC contractors keep tower peaks free of bird nests and protect transmission lines from nest-related faults, while keeping birds completely unharmed, across India.

Get in Touch with Us

We're here to help with your bird protection needs

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+91-8 50 60 70 80 8

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sales@indolite.com

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Bird Perch Deterrent (BS4Nv2) for Transmission & Distribution Lines

                

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Bird Guard for Large, Long-Legged Birds on Power Infrastructure

Perch Deterrent MODEL: PD-575x1020 for Extra Large Birds

TECHNICAL DRAWING — INDOLITE™ BIRD GUARD MODEL: PD-575x1020

Bird Guard for Transmission Towers, Cross-Arms & Substations; Designed to Reduce Bird Electrocution, Flashovers & Power Tripping on Transmission Infrastructure

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Suitable bird species: Himalayan Griffon Vulture, Grey Heron, White Stork, Painted Stork, and other large, long-legged birds.

Bird Guard for Large, Long-Legged Birds on Power Infrastructure

The Indolite™ Perch Deterrent 575x1120 is a purpose-built bird guard engineered to stop large, long-legged birds from perching on transmission towers, cross-arms, substations and other electrical infrastructure. Built for birds with leg length above 12 inches — herons, storks, vultures and similar large avian species — the 575x1120 is one of the most effective bird electrocution prevention products available for Indian power networks.

Why Power Utilities Need the 575x1120 Perch Deterrent

Large birds often use transmission towers as elevated resting points. When they spread their wings during take-off or landing, they can bridge energised and grounded components — a leading cause of bird electrocution, flashovers and unplanned power outages. The Indolite 575x1120 makes these locations unsuitable for comfortable perching, guiding birds away safely without harming them.

Key Features

Modular Design

Each module measures 560 mm, chainable for any tower or cross-arm length.

Fast Installation

Inbuilt strap-mounting slots for quick, tool-friendly installation on towers.

14 Spear-Shaped Spikes

Long, humane spikes per module with rounded tips that deter without harming birds.

Non-Conductive Build

UV-stabilized HDPE/PP co-polymer, safe for use on live infrastructure.

Weather-Resistant

Rated for -10°C to +70°C — built for monsoon, heat and extreme outdoor exposure.

Fire-Resistant Grades

V1/V2 fire-resistant grades available on request.

Lightweight & Strong

Approx. 1850 gms ± 100 gms per module.

Applications

Ideal for high-voltage transmission towers, power transmission lines, tower cross-arms, electrical substations, transformer structures and any bird-sensitive power infrastructure — wherever large birds create a perching hazard, on lines up to 1000kV class.

Humane, Non-Lethal Bird Protection

The 575x1120 uses no electricity, poison or trapping mechanism. Its 14 spear-shaped spikes are engineered to deter, not hurt — birds remain unharmed even if they accidentally come into contact with the spikes. This makes it a responsible choice for utilities balancing grid reliability with wildlife protection.

Technical Specifications

Model	575x1120
Product Type	Perch Deterrent / Bird Guard
Primary Application	Large & Long-Legged Birds
Recommended Bird Leg Length	Above 12 inches
Guard Height	575 mm
Model Width	1120 mm
Module Length	560 mm (modular, chainable)
Number of Spikes	14 spear-shaped spikes per module
Material	UV Stabilized HDPE / PP Co-Polymer
Colour	Black
Weight	1850 gms ± 100 gms
Electrical Conductivity	Non-Conductive
Operating Temperature	-10°C to +70°C
Fire Rating	V1 / V2 available on request
Bird Safety	Non-Lethal, Humane Design
Suitable For	Transmission lines up to 1000kV, cross-arms & substations
Mounting	Inbuilt slots, strap-mounted, tailor-made clamps available

14 Spikes per Module

560 mm Modular Length

1000kV Max Line Class

-10° to 70°C Operating Range

Frequently Asked Questions (Click to Expand)

Q1 What birds is the 575x1120 model designed for?

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It is designed primarily for large and long-legged birds with leg lengths above approximately 12 inches, such as herons, storks and large vultures like the Himalayan Griffon.

Q2 Where can the 575x1120 Perch Deterrent be installed?

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It can be installed on transmission towers, cross-arms, substations, transformer structures and other electrical structures where bird perching creates a safety concern, on lines up to 1000kV class.

Q3 Does the product harm birds?

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No. The 14 spear-shaped spikes have rounded tips and are engineered to deter, not injure — birds are guided away safely even if they accidentally make contact.

Q4 Is the product electrically conductive?

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No. It uses non-conductive, UV-stabilized HDPE/PP co-polymer and requires no electrical power source, so it is safe to install near live components.

Q5 Does it require regular maintenance?

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The product is designed for low-maintenance outdoor operation rated -10°C to +70°C. Periodic inspection of the mounting arrangement is recommended as part of normal infrastructure maintenance.

Q6 Can it be customized for different tower configurations?

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Yes. The modular 560 mm construction chains together for flexible coverage, with tailor-made clamps and mounting arrangements to fit different towers and cross-arms.

About Indolite Devices Pvt. Ltd.

Indolite Devices Pvt. Ltd. is a Delhi-based manufacturer of humane bird protection products for power transmission and electrical infrastructure. Our Perch Deterrent range — including the 575x1120 for long-legged birds — helps utilities and EPC contractors reduce bird electrocution, flashovers and unplanned outages while protecting avian species, across India.

Get in Touch with Us

We're here to help with your bird protection needs

📞

+91-8 50 60 70 80 8

✉️

sales@indolite.com

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Perch Deterrent 575x1120 for Long-Legged Birds | Bird Guard for Transmission Towers - Indolite

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Mitigate Electrocution of Birds; use Perch Deterrent by Indolite Devices Private Limited.

Perch Deterrent Overview

Tower Guard by Indolite

Model; Perch Deterrent PD300x300 For Peackocks and raptors & Large Birds

Model; Bird Guard- BS5Nv2 For Small Birds

Bird Guard - Perch Deterrent for Power Transmission Lines

Protect Birds. Protect Power Infrastructure. Protect India.

Indolite Devices Pvt. Ltd. is India's trusted manufacturer of Perch Deterrents (Bird Guards) and Solutions for Mitigating Bird Electrocution for high-voltage transmission lines, substations, and power grid infrastructure.

Model; Perch Deterrent 575x1120 For Birds With Leg Length Above 12 in

Large birds like peacocks, vultures, eagles, kites, and storks often perch on transmission tower cross-arms. During take-off, their wide wingspans can contact live conductors-while their feet are grounded on tower, causing fatal electrocution, power outages, power tripping and grid instability.

Introduction

Indolite™ Perch Deterrent is the most effective and economical way to prevent birds from perching on transmission towers, insulators, and cross arms. This innovative solution has proven to be a boon in preventing tripping and breakdowns caused by birds.

Indolite™ Perch Deterrent is a world-class product designed to tackle the menace of birds without harming them. Perching of birds on transmission lines and towers can cause significant issues, particularly the electrocution of large birds such as peacocks, raptors, kites, and the Great Indian Bustard.

This device is specifically engineered to deter birds, especially large species, from perching on power transmission towers. It is non-fatal and humane, ensuring that birds are dissuaded from sitting on transmission lines and towers without being harmed.

The height and inaccessibility of transmission towers make them ideal perching grounds for birds. These high vantage points provide clear views for birds and also create protected zones, away from the reach of predators.

Features

Indolite™ Perch Deterrent is designed to prevent birds from perching in unwanted places. This product is non-fatal and humane, ensuring that birds are deterred without harm.

The investment in Indolite™ Perch Deterrent pays off within a few months, and the product continues to deliver results for years. We are confident that once you install this device, you will find it invaluable.

Advantages

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1. Helps in Saving Avian Species

By installing this device, we can prevent the electrocution of birds.

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2. Cost Saving Due to Power Line Breakdowns

Bird-related power line tripping and breakdowns are common problems that this device helps mitigate.

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3. Easy Installation

The installation process is straightforward and requires no special training. Tailor made clamps make installation easy and rugged.

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4. Maintenance-Free

There are no post-installation expenses, and the device requires virtually no maintenance.

Suitability for 765kV Transmission Towers

Designed and tested extensively for installation on crossarms of up to 765kV transmission towers. Non Conductive construction of Indolite™ Perch Deterrent offers safe electrical clearances to live conductors. It also prevents birds from roosting on critical components like the crossarm, tower top and insulator strings, improving infrastructure reliability and bird safety.

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765kV Crossarm Mounting

Purpose-built clamp design fits standard 765kV tower crossarm profiles without drilling or welding.

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Safe Clearance

Guard height and profile maintain required air clearance from energized conductors as per applicable safety norms.

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Grid-Ready

Suitable for EHV substations, switchyards, and 765kV / 400 kV / 220 kV transmission line towers.

100% Non-Metallic Construction

Indolite™ Perch Deterrent is manufactured entirely from special-grade engineering plastic. It contains no metallic components anywhere in its construction — including the base, spikes/prongs, and connecting links — ensuring it is completely non-conductive and safe for use in close proximity to live high-voltage conductors.

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Zero Metal Parts

Fully non-metallic body, spikes, and clamps — no risk of flashover or conductivity.

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Engineering-Grade Polymer

Same class of high-impact, non-conductive plastic used in bulletproof screens and automotive components.

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Insulation Compliant

Non-conductive property confirmed suitable for direct mounting on live-line hardware and crossarms.

Installation Method

Installation is tool-minimal and does not require drilling, welding, or modification to the tower structure. The device is fitted using tailor-made non-metallic clamps designed to grip the crossarm/tower member securely.

Step	Description
1	Identify perching zones on crossarm / tower peak / cross-member requiring protection.
2	Position the Perch Deterrent unit(s) along the identified member using the modular chain-link feature for continuous coverage.
3	Secure using the supplied non-metallic clamp — hand-tightened, no special tools or line shutdown required for most tower positions.
4	Link additional units end-to-end as needed to cover the full length of the crossarm.
5	Visually inspect fitment and clearance from live conductors before commissioning.

Technical Datasheet, Dimensions & Certifications

Parameter	Specification
Material	Special-grade engineering plastic, 100% non-metallic, UV-stabilized
Model / Size	[ Insert length x height / part no. per model ]
Guard Height	[ Insert mm / in per model — e.g. 575 mm for 575x1120 ]
Weight per Unit	[ Insert kg/g ]
Operating Temperature Range	+100°C to −20°C
Flame Retardancy	Flame-retardant, self-extinguishing
Electrical Property	Non-conductive / Insulating
Product Life	10 years, maintenance-free
Certifications	ISO 9001:2015, Make in India, MSME Registered — [ insert test report / lab certification numbers ]

*Detailed model-wise datasheet (dimensions, drawings, test reports) available on request — [ Insert PDF download link if available ].

Packaging & Size

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Carton Packing

[ Insert units per box / carton, e.g. 50 units per carton ]

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Carton Dimensions

[ Insert L x W x H in cm/in ]

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Gross Weight per Carton

[ Insert kg ]

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Bulk / Tender Supply

Ready stock and bulk production capacity available for large tender orders across India.

Technical Details

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5. Excellent Construction

Made of special-grade engineering plastic, the same material used for bulletproof screens and sports cars.

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6. Safe

Non-conductive, ensuring it does not interfere with electrical or communication transmission.

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7. Flame Retardant

The flame-retardant properties of Indolite™ help extinguish fires by itself.

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8. Non-Lethal

Does not kill or harm birds, simply deters them from perching in unwanted places.

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9. U.V. Protected

U.V. Stabilizers make it sun and weatherproof, ensuring it works well in snow, rain, and storms. It can withstand extreme temperature variations from +100°C to -20°C.

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Chain Making Feature

Comes in a modular form, allowing the creation of chains of any length, which aids in installation and adds stability post-installation.

Technical Details — Product Range

575x1120	Long-legged birds — herons, storks, griffon vultures (leg length above 12 in)
PD300x300	Large birds — peacocks, eagles, vultures, kites & raptors
BS5Nv2	Small birds — pigeons, crows

10 YearsProduct Lifespan

0Maintenance Required

UVStabilised Material

Bird Size Guide — Perch Deterrent Model 575x1120

Model 575x1120 is engineered for birds with leg lengths exceeding 12 inches. The guard height of 575 mm (22.6 in) is designed to keep long-legged species clear of the perching surface.

Bird	Approx. Leg / Perch Height*	575x1120 Guard Height
Himalayan Griffon Vulture	13 in (33 cm)	575 mm / 22.6 in
Grey Heron	18 in (46 cm)	575 mm / 22.6 in
White Stork	19 in (48 cm)	575 mm / 22.6 in
Painted Stork	22 in (56 cm)	575 mm / 22.6 in

*Approximate standing leg/perch height for reference; actual bird size varies by species and region.

India's Leading Bird Guard - Perch Deterrent Manufacturer

Indolite Devices Pvt. Ltd. is an ISO 9001:2015 certified manufacturer specializing in Bird Perch Deterrents (Bird Guards) and Avian Protection Systems for the Indian Power Sector.

Manufacturing Credentials

✅ ISO 9001:2015 Certified – Quality Management System

✅ Make in India Certified – 100% Indigenous Manufacturing

✅ MSME Registered – Government recognized "small" enterprise

Why Government Utilities Choose Indolite?

1. Direct Manufacturer – No middlemen, competitive pricing

2. Proven Track Record – 50+ utility references

3. Technical Support – Pre-bid consultation to post-installation

4. Fast Delivery – Ready stock + bulk production capacity

5. Tender Ready – Complete documentation & compliance

Frequently Asked Questions (Click to Expand)

Q1 How do bird perch deterrents prevent electrocution?

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Perch Deterrent/ Bird Guards function by creating a physical barrier that prevents birds from perching and roosting near live conductors. By blocking access to hazardous perching zones, they eliminate the risk of a bird's wings contacting energized conductors while its feet touch the grounded tower structure during take-off. This design ensures both electrical safety and bird protection.

Q2 Do bird guards require maintenance?

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No. Bird Guards are designed to last over 10 years with little to no maintenance.

Q3 Is the Indolite Perch Deterrent/ Bird Guard effective against both small and large bird species?

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Yes. Indolite's Perch Deterrent Model PD300x300 is engineered to discourage large birds—such as peacocks, eagles, vultures, kites, and other raptors—from perching on cross arms of transmission lines and electrical equipment.

Meanwhile, the Bird Guard Model BS5NV2 is chosen for economy and is highly effective at deterring smaller birds like pigeons and crows from nesting or perching on transmission lines. The Perch Deterrent Model 575x1120 is purpose-built for birds with leg lengths exceeding 12 inches, such as herons, storks, and griffon vultures. All Bird Guard models help prevent bird-related faults, equipment damage, flashovers, and power outages, while also ensuring the safety of the birds themselves.

Q4 Are Bird Guards Safe for Birds?

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Yes. Bird Guard/ Perch Deterrent is a humane solution. This deters... not harms or injures the birds. These help reduce the risk of nesting near electrical infrastructure, and prevent power outages caused by bird-related faults—all while ensuring bird safety.

Q5 What is the lifespan of bird guards?

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Indolite Bird Perch Deterrents are designed for a 10-year lifespan with zero maintenance. UV stabilization ensures long-term outdoor durability.

Get in Touch with Us

We're here to help with your bird protection needs

📞

+91-8 50 60 70 80 8

✉️

sales@indolite.com

Read More