Premium steel doors for Kerala homes
The rich look of teak, mahogany or walnut with the strength of galvanised steel. Termite-proof, fire-resistant and made for Kerala's heat and monsoon.

What's inside CRS Steel Door
Each door is built on a galvanised steel frame and filled with a honeycomb or rockwool core for sound and heat insulation. A stainless steel multi-point lock secures it along the frame.
Powder-coated finishes resist scratches, fading and UV damage, so your entrance looks new for years. Every door ships complete with frame, lock, handle and hinges — no hidden extras.
Choose your steel door

Steel main doors
Grand 70 mm and 90 mm leaf doors for your front entrance, in widths up to 1,800 mm.

Double & twin doors
Wide two-leaf doors for villas, porches and large living rooms.

Luxury 90 mm doors
Thicker leaf, deeper panels and premium hardware, including smart-lock models.

Steel bedroom doors
Slim, quiet interior doors in widths of 880–980 mm.

Door-cum-window units
Custom steel doors with built-in windows for balconies and sit-outs.

Compact & no-architrave
For low-height openings and clean, modern interiors.
Popular designs in our range
Tap any design to see the details and get a price on WhatsApp. Ask us for the full catalogue.
Steel door specifications
Typical specifications across our range. Exact values vary by model and brand.
| Frame | Galvanised steel, 1.2 / 1.5 / 2 mm, powder-coated |
|---|---|
| Door leaf | 70 mm or 90 mm thick |
| Panel sheet | 0.6–1 mm galvanised steel |
| Core | Honeycomb paper or rockwool |
| Lock | SS 304 multi-point lock, copper cylinder |
| Hinges | SS 304 stainless steel |
| Finish | Powder-coated wood grain (teak, mahogany, sal, walnut), copper, matte black, white, grey |
| Height | 1,950 / 2,050 / 2,150 / 2,350 mm |
| Width | 880 / 980 / 1,080 / 1,200 / 1,500 / 1,800 mm |
| Hinge side | Left, right, left-reverse or right-reverse |
Steel door sizes and wall openings
Keep the wall opening about 20 mm wider and 50 mm taller than the door. For example, a 1,080 × 2,050 mm door needs a 1,100 × 2,100 mm opening. Our team checks the opening before delivery.
Check my opening| Door size (W × H, mm) | Wall opening (mm) |
|---|---|
| 880 × 2,050 | 900 × 2,100 |
| 980 × 2,050 | 1,000 × 2,100 |
| 1,080 × 2,050 | 1,100 × 2,100 |
| 1,200 × 2,050 | 1,230 × 2,100 |
| 1,500 × 2,050 | 1,530 × 2,100 |
| 1,800 × 2,050 | 1,830 × 2,100 |
Steel door vs wooden door
| Steel door | Wooden door | |
|---|---|---|
| Termites | Fully termite-proof | Needs treatment |
| Monsoon | Will not swell or warp | Swells, sticks, cracks |
| Fire | Fire-resistant | Burns |
| Security | Multi-point locking | Usually a single lock |
| Maintenance | Wipe clean | Polish every 1–2 years |
| Frame & lock | Included | Bought separately |
What is the price of a steel door in Kerala?
Prices depend on size, leaf thickness and finish. A standard single main door costs far less than a teak door of the same size, and the frame, lock and hinges are included. WhatsApp us your opening size for an exact quote.
Do steel doors rust in Kerala’s climate?
No. The steel is galvanised, primed and powder-coated for triple protection against rust, even near the coast.
Can a steel door be fixed into an existing wooden frame?
No. Steel doors come with their own steel frame for a perfect fit and a long life.
When should a steel door be installed?
Choose the door while planning, and install it after plastering and flooring are finished.
Can I repaint a steel door?
Yes. A fresh coat refreshes the look and adds protection.
Steel door brands at CRS
Petra is our main steel door range, with options to match every budget, size and style.
Our main steel door range. Galvanised steel, honeycomb core, SS 304 hinges and lock, Colour Guard powder coat. 70 mm and 90 mm leaf options.
Ready to upgrade your entrance?
Send your wall-opening size on WhatsApp and get a clear price the same day.
