
Sliding Window Grills
Channels positioned to preserve suitable shutter and track operation.
Request sliding-window check15 Years of Experience • 25,000+ Projects in Chennai
Perumal Safety Nets installs made-to-measure invisible grills for apartment, bedroom, kitchen and high-rise windows in Chennai. We inspect the window frame, shutter movement, sill, surrounding masonry and cleaning access before selecting cable direction, spacing and channel positions.
Sliding, casement, fixed and grilled windows each require a different cable and channel layout. Installation must preserve shutter travel, handles, mosquito screens, drainage paths and any necessary cleaning or emergency access.
We measure each opening separately and confirm whether vertical or horizontal cables are appropriate. Invisible grills add protection but do not replace adult supervision, secure window locks, code-compliant guards or safe furniture placement.
Explore all invisible grill servicesThe final layout depends on the opening, support structure and required cable spacing.

Channels positioned to preserve suitable shutter and track operation.
Request sliding-window check
Close cable spacing for accessible bedroom and living-room windows.
Discuss child-safe spacing
Layouts planned around hinges, handles and opening direction.
Check casement feasibility
Installation considered around safe access and building requirements.
Check high-rise feasibility
Clear-view cables planned around ventilation and cleaning needs.
Plan kitchen-window grills
Site-assessed spacing for suitable household pets and edge gaps.
Discuss pet protectionAdd a slim cable boundary across suitable low or fully opening windows.
Reduce direct access while retaining supervision and secure window locks.
Help restrict suitable pets from reaching open sills and edge gaps.
Provide a low-visibility alternative where structural conditions permit.
Selection: cable grade, diameter, strand construction and protective coating must be stated in the quotation.
Layout: spacing is chosen for the intended safety use and cables are tensioned across the measured span.
Fixing: aluminium channels or approved supports are anchored only to suitable structural surfaces.
Share full photos showing shutters, frames, handles and screens.
We inspect sill, masonry, shutter travel and possible channel positions.
Cable direction, spacing, channel layout, price and warranty are confirmed.
Cables are tensioned and agreed shutter and handle operation is checked.
Before
After
Before
After
Before
After
Before
AfterPrice depends on measured square footage, cable grade and diameter, spacing, number of channel runs, window shape, corner returns, floor access and fixing surfaces. The written quotation should identify the material and warranty offered.
“We installed invisible grills for our balcony and windows. The work looks elegant and provides better safety without blocking the view.”Priya Raman — Anna Nagar
“We chose invisible grills for our apartment balcony. The result looks premium, and the installation was completed neatly.”Lakshmi Narayanan — Pallavaram
“The invisible grill installation was completed with great attention to detail. It provides safety while maintaining the open balcony view.”Revathi G — Guindy
“Very happy with the balcony safety solution. The team understood our requirements and completed everything as promised.”Anitha S — Thiruvanmiyur
“Excellent service from inspection to installation. The team arrived on time and completed the work without creating a mess.”Meena Subramanian — T. Nagar
“The installation was completed quickly and professionally. We are satisfied with the material quality and overall finish.”Pradeep Kumar — OMR, Navalur
Contact us to confirm availability for your apartment or property.
They commonly use coated stainless-steel cables held in aluminium channels or another approved supporting system. The quotation should state the exact specification.
Yes where suitable, provided channel placement preserves shutter travel, tracks, handles, screens and cleaning access.
They can add a protective boundary when correctly specified and fitted, but they do not replace adult supervision or responsible window use.
Feasibility depends on hinge position, opening direction, handles and whether cables can be placed without blocking operation.
The slim cables are designed to reduce visual obstruction, although visibility depends on cable diameter, spacing, colour and viewing distance.
Spacing depends on the intended safety use, opening design, building rules and the approved installation specification.
High-rise work is assessed individually and depends on safe access, suitable fixing surfaces and building rules.
Timing depends on opening size, channel runs, drilling conditions, corners and cable count; suitable standard projects may be completed in one day.
Measured area, cable specification, spacing, channel layout, window shape, floor access and fixing conditions affect the quotation.
Applicable warranty depends on the cable, coating, channels and installation scope and is stated in the written quotation.
Send clear photographs showing the full opening, frame, shutters, handles, sill, mosquito screen and surrounding walls.
Phone and WhatsApp: 95661 66815
Address:
Flat No. 8-106, Jayaram Nagar 4th Main Road, Jayaram Nagar, Kolathur, Chennai, Tamil Nadu 600099.
Send full-opening photos and request a site-based quotation.