Signature products · Kolkata, Howrah & Haldia
Fire and heat protection for Kolkata's docks, refineries and foundries
A dry-dock repair, a Haldia shutdown and a Howrah foundry each need a different mix of protection. This page maps the main industrial areas around Kolkata to the Signature products that fit their work — welding blankets, fire blankets, fire-retardant tarpaulin and proximity suits — made at our Ahmedabad factory and dispatched to your site.
Order Signature products for Kolkata
Request a quote for any product here, or open it to choose the model and size. Add several products to one quotation if your site needs more than one.
Kolkata buying guides
Detailed guides for one product in Kolkata: where it is used locally, which model fits each job, and how to order.
Welding Blanket in Kolkata
Heavy DSZVCF and medium-duty DSZMDWB2.4 welding blankets matched to ship repair, port maintenance, refinery shutdowns and Howrah fabrication.
Aluminum Gloves in Kolkata
DSZALHG 14 inch aluminum-coated gloves for Howrah cupola, induction-melt and re-rolling crews, specified as the hand layer of an aluminized coat or apron kit.
Ceramic Fiber Fabric in Kolkata
SS-reinforced and non-metallic DSZCF ceramic cloth, 1.5 mm to 6.0 mm, for Howrah cupola barriers, induction-furnace wraps and furnace-door insulation.
Aluminium Coat in Kolkata
Closed DSZALC.2L to DSZALC.5L aluminium coats as the body layer for Howrah pouring, tapping and furnace-tending crews, quoted with gloves and aprons.
Silicon Fire Blanket in Kolkata
DSZSFG0.4 to DSZSFG2.0 silicon fire blankets stocked as fire-watch and hot-work cover for Howrah fabrication shops and Kolkata and Haldia dock work.
Car Fire Blanket in Kolkata
8 × 6 m DSZCFB0.6 and DSZCFB0.8P car fire blankets for Kolkata and Howrah home parking, society basements and house garages.
Graphite Coated Ceramic Fabric in Kolkata
Black DSZGCF3.0 graphite-coated ceramic cloth, ordered by the square metre, for Kolkata and Howrah benches that handle and refit the piece.
Silicon FG Cloth in Kolkata
Silicon-coated fiberglass cloth by the square metre for small curtains, covers and wraps in Kolkata and Howrah homes and workshops.
Graphite FG Cloth in Kolkata
Black graphite-coated fiberglass cloth by the square metre, for Kolkata and Howrah garages where a cover has to slide or take a rub.
Insulation Tape in Kolkata
Silicone-coated fiberglass tape, DSZSFG0.6, ordered by the kilogram for hot-line wrap in Kolkata and Howrah garages and small workshops.
Heat Insulation Cover in Kolkata
DSZHIC heat insulation covers, ordered by the square metre, for pipes, valves and small equipment in Kolkata and Howrah garages.
What each Kolkata industrial area needs
Most sites need more than one product. The table shows the typical protection mix for the work done in each area around Kolkata.
| Area | Typical site needs | Signature products |
|---|---|---|
Kidderpore and Netaji Subhas Docks Port dry docks, Kolkata Dock System | A dry-docking job combines hull and deck hot work, a fire-watch on the permit, and covered storage for fittings and materials on the quay. | |
Garden Reach riverfront Shipbuilding and fitting-out yards | Block and hull welding, outfitting hot work inside compartments, and fire-watch stock spread across a working yard. | |
Haldia Dock Complex Port, cargo berths and oil jetties | Maintenance welding on handling equipment, plus weatherproof cover for equipment and materials left in the open. | |
Haldia industrial belt Refinery, petrochemical and chemical hub | Shutdown and turnaround programmes bring long hot-work windows, fire-watch requirements, chemical-exposed equipment to cover, and radiant-heat work near process plant. | |
Howrah foundry and engineering cluster MSME cluster: Dasnagar, Liluah, Belgachia, Salkia, Balitikuri, Jangalpur | Fabrication bays, maintenance hot work around casting floors, workshop fire-watch, and radiant heat near furnaces and pouring. | |
Uluberia Industrial Park WBIIDC industrial park, Howrah district | Plant maintenance welding and fabrication, with fire-watch stock for casting and engineering units. |
Signature products for Kolkata sites
Listed specifications for each product. Open the product page to choose a model and size, buy online, or request a quotation.
Signature Welding Blanket
Shields decks, floors and equipment from sparks, spatter and cutting slag during hot work.
- Heavy DSZVCF range: vermiculite-coated ceramic fibre, SS metallic reinforced on roll builds, up to 1760 °C
- Medium-duty DSZMDWB2.4: 2.4 mm, 1300 GSM, non-metallic, 900 °C to 1000 °C
- Ordered to your length × width
Signature Fire Blanket
Fire-watch stock beside hot work and in workshops — for smothering a small fire, not for shielding.
- White E-glass fiberglass, twelve DSZFG models from 0.18 mm to 3.0 mm
- Working temperature 550 °C to 900 °C or 600 °C to 900 °C by model
- Reference size 1 × 2 m; ordered to your length × width
Signature Fire Retardant Tarpaulin
Covers equipment, stacked material and work areas in yards, quays and plant sites.
- Grey, silicon coated on both sides, four DSZSTP models from 0.4 mm to 0.8 mm
- Listed as waterproof, weatherproof, chemical proof, anti-static and reusable
- 550 °C to 900 °C or 650 °C to 900 °C by model; sold per square metre
Signature Fire Proximity Suit
Full aluminized suit for crews working close to radiant heat from furnaces and process plant.
- Pure aluminium foil coated, silver, free size
- Four builds from 2 to 5 layers (DSZAL.2LS to DSZAL.5LS)
- Working temperature 600 °C to 1000 °C
Ordering for a Kolkata site
Darshan Safety Zone manufactures every Signature product at our Ahmedabad factory and dispatches orders to Kolkata, Howrah, Haldia and nearby industrial addresses. We do not run a Kolkata office or warehouse, and we confirm dispatch on each quotation rather than promising a date in advance.
What to include on a multi-product quotation
- Site and area — for example a Kidderpore dry dock, a Haldia plant shutdown or a Howrah foundry
- Each product on its own line: welding blanket, fire blanket, tarpaulin or proximity suit
- Model for each line, or describe the work if you are unsure
- Length × width in metres (or square metres for tarpaulin) and quantity per size
- Delivery pin in Kolkata, Howrah, Haldia or nearby, and your required-by date
Industry journeys for Kolkata work
Go deeper on the industries behind Kolkata's docks, refineries and foundries.
Shipbuilding & marine
Hot work, fire-watch and insulation across a yard programme.
Open industry journeyOil, gas & petrochemical
Refinery turnarounds, fire-watch stock and pipe-rack insulation.
Open industry journeyMetal, steel & foundry
Casting-floor sparks, furnace insulation and radiant-heat PPE.
Open industry journeyWelding & fabrication
Bay-level spark covers and fire-watch for fabrication shops.
Open industry journey
Frequently asked questions
Answers for Kolkata, Howrah and Haldia buyers sourcing Signature products.
Which Signature products fit Kolkata-area industry?
Most of the fit comes from hot work. Welding blankets protect decks, floors and equipment during welding and cutting in the dry docks, shipyards, Haldia plants and Howrah workshops. Fire blankets cover fire-watch, fire-retardant tarpaulin covers equipment and materials in yards, and aluminized proximity suits serve radiant-heat work near furnaces.
What does a dry-dock or ship-repair job in Kolkata usually need?
Typically welding blankets for deck and hull hot work, fire blankets for the fire-watch on the hot-work permit, and fire-retardant tarpaulin to cover equipment and stored materials on the quay. Our Kolkata welding blanket guide covers the model choice for dock work in detail.
What suits a Haldia refinery or petrochemical shutdown?
Heavy Signature welding blankets (DSZVCF4.0 to DSZVCF5.0) for long shutdown hot work, fire blankets for fire-watch stock, and fire-retardant tarpaulin — listed as waterproof, weatherproof and chemical proof — to cover plant and materials. Proximity suits are used where crews work close to radiant heat.
What suits Howrah foundries and engineering shops?
Welding blankets for fabrication bays and maintenance around casting floors, fire blankets for workshop fire-watch, and aluminized proximity suits (DSZAL.2LS to DSZAL.5LS, 600 °C to 1000 °C) for radiant-heat zones near furnaces and pouring.
Can one quotation cover several products for a Kolkata site?
Yes. List each product, model, size and quantity on its own line — for example welding blankets, fire blankets and tarpaulin for one dry-dock job — and send it as one request. Our bulk quotation guide shows how to set it out.
Do you have an office, dealer or warehouse in Kolkata?
No. Darshan Safety Zone makes Signature products at our Ahmedabad factory and dispatches them to Kolkata, Howrah, Haldia and nearby industrial addresses. Each order is made to the sizes on your order.
How is delivery to Kolkata, Howrah or Haldia arranged?
We dispatch from Ahmedabad to the site address on your order. Dispatch depends on products and quantities, so we confirm it on the quotation instead of promising a date here. Include your required-by date when you ask for a quote.
Why are Haldia and Uluberia included on a Kolkata page?
The Haldia port and refinery belt in Purba Medinipur and the Uluberia Industrial Park in Howrah district are major industrial areas of the wider Kolkata region. We dispatch to them from Ahmedabad the same way as to Kolkata, so we cover them here.
Do you name Kolkata companies that use your products?
No. This page describes the work done in each industrial area and the products that suit it. It does not claim that any named company or site uses Signature products.
Equipping a Kolkata dock, plant or workshop?
Send the site, products, sizes and quantities. We will quote the full mix from our Ahmedabad factory and confirm dispatch to your address.