Trim Designer

Invisible Grills in Kolkata

Guard Your Home and Embrace the View

What are Invisible Grills?

Invisible grills are sleek, high-tensile wire safety grills installed on windows, balconies, and openings to protect your home. They provide strong security against intruders, keep children and pets safe — all while remaining nearly invisible, maintaining your view and natural light.

Trim Designer brings you premium invisible grills that seamlessly blend strength, style, and safety. Protect your home without compromising on aesthetics—because your view deserves to stay clear. Call and get your invisible grill installed today.

Product Specifications

  • Material316 Marine Grade Stainless Steel
  • Wire Diameter2.5 mm – 3 mm (varies by load requirement)
  • FinishAnti‑rust electro-polished / powder-coated components
  • Tensile Strength1500 N/mm² (approx, depending on grade)
  • Mesh TypeTensioned wire system
  • Frame MaterialAluminium / Mild steel (powder coated)
  • Load CapacityCertified for safety loads (child/pet protection)
  • Corrosion ResistanceHigh (suitable for coastal/humid areas)
  • Installation TypeCustom‑fit on window/balcony openings
  • Maintenance RequirementWipe clean; no repainting needed
  • Colour OptionsMetallic/Silver, Black, Custom on request
  • Warranty1–5 years (varies by package)

Key Benefits of Invisible Grills

  • Unobstructed view & natural light
  • Ultimate safety for the home
  • Child & pet friendly
  • Sleek & modern design
  • Rust-free & durable
  • Quick, custom installation
  • Minimal maintenance

Comparison Between
Traditional Grills vs Invisible Grills

Feature Traditional Grills Invisible Grills
Visibility Obstructs view; bulky bars block light Nearly invisible; preserves clear view and natural light
Aesthetics Heavy, rigid design; can look outdated Sleek, modern design; blends seamlessly with home décor
Security Strong but fixed; limited design flexibility High-tensile steel wires; strong yet elegant
Child & Pet Safety Provides safety, but spaces may be wide Engineered for maximum safety; prevents climbing or accidents
Maintenance Requires painting and rust prevention Rust-free, easy to clean, low maintenance
Installation Can be intrusive and time-consuming Quick, custom-fit installation for every window/balcony

Why Choose Us

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Installation & Maintenance

Preparation
01

Measurement & Site Survey

Experts measure your windows/balconies for a perfect custom fit.

02

Frame Preparation

Frames are cut and treated for durability (rust-proof coating applied).

Installation
03

Wire Mesh Setup

High-tensile wires are tensioned and fitted within the frame.

04

Frame Installation

Frames are securely fixed on the window or balcony openings.

Inspection
05

Wire Alignment & Tensioning

Wires are tightened to ensure safety, strength, and invisibility.

06

Quality Check

Each grill is tested for stability, load-bearing, and alignment.

Delivery
07

Finishing Touches

Smooth edges checked; final cleaning done to ensure aesthetics.p>

08

Customer Handover

Demonstration provided; maintenance tips shared for long-lasting use.

Preparation
Installation
Inspection
Delivery

Tips for Maintenance

  • Wipe wires and frames regularly with a damp cloth.
  • Avoid harsh chemicals; use mild soap for cleaning.
  • Check wire tension periodically and tighten if needed.
  • Inspect frames for loose screws or fittings.
  • Keep the surrounding areas free from dust and debris.
  • Lubricate moving parts (if any) once or twice a year.
  • Address any minor rust spots promptly to prevent spread.
  • Schedule a professional inspection annually for optimal safety.
Tips for Maintenance

What Our Clients Say

Trim Designer | Mosquito Nets, Window Blinds, Invisible Grills
4.9962 ★★★★★ Google reviews

Great and clean work. Prompt service when faced with a small problem. The product is good... Now can keep window open and mosquito cant come in.

Sourav Roy ★★★★★

I have called trim designer for mosquito net protection and sun block guard of my Newtown apartment. They have come take measurement provide me estimate. Within a week complete the installation job. I have search many other vendor also but the price rate is reasonable from them. Thanks for the nice installation of mosquito net at my flat.

TAPAS DEBNATH ★★★★★

Excellent fitting, well coordinated team, 7 days after installation experience is too good for my family. Yet to see the durability of the product. So far so good.

Chandana Das ★★★★★

I have installed Sliding pleated mosquito net from Trim Designer as well as Honeycomb Blinds sliding partition. The installation team is very professional which was the main concern for my finish complete decoration apartment. They provide me Saint Gobain mosquito net at very reasonable competitive price rate.

Subhankar Paik ★★★★★

They are supplier of very good pleated mosquito net. Stainless steel pleated mosquito net quality is very good. I have install mosquito net today.

Soumita Kundu ★★★★★

What Our Clients Say

Not at all. Sleek, modern, and nearly invisible—security with style.

Usually, a few hours per window or balcony, depending on size and number.

Wipe with a damp cloth; no painting required. Rust-resistant materials make maintenance minimal.

Yes. Made of corrosion-resistant steel, perfect for coastal or humid climates.

Yes. Every window and balcony gets a personalised fit for perfect security and aesthetics.

Our Product

Fast & Professional Services We Offer

Global standards are maintained in our product line keeping in mind the expectations of our Indian and international clients.

Disclaimer:

All products featured on this website, including mosquito nets, blinds, and invisible grills, are intended for domestic and commercial use as described. While we strive for accuracy in product specifications, images, and descriptions, actual products may vary slightly due to customisation, manufacturing tolerances, or environmental factors. Installation, maintenance, and safety are the responsibility of the user unless otherwise arranged through our authorised services. The manufacturer is not liable for misuse, improper installation, or damage resulting from external factors.