What is Signature Welding Blanket used for?

Heavy hot-work protection — shielding equipment, floors and structures from welding and cutting sparks, slag and spatter in fabrication bays, foundries, steel mills, shipyards and power plant maintenance. Vermiculite-coated ceramic fibre cloth built for sustained spatter contact rather than the occasional spark catch of a general fire blanket.

What does the vermiculite coating do?

Vermiculite is a mineral coating that will not burn. Hot spatter and slag tend to sit on the surface and knock off instead of welding themselves into the weave the way they would on bare cloth. That is what makes the blanket reusable across jobs rather than holed after a few shifts.

What does SS metallic reinforced mean?

Stainless steel strands are worked into the ceramic fibre on the roll-format models. Ceramic cloth on its own goes slack and tears under handling; the steel gives the blanket body and tear resistance so it survives being dragged, refitted and walked on in a busy bay.

Which models are available?

Seven DSZVCF builds — DSZVCF2.5 at 1000 GSM with a 1 × 2 m reference size and no reinforcement spec on the panel, then DSZVCF2.8 through DSZVCF5.0 on 1 × 30 m reference rolls with SS metallic reinforcement. Thicknesses run 3.0 mm to 5.0 mm with weights from 1100 GSM to 2200 GSM. Note DSZVCF2.8 is labelled 3.0 mm despite the model number.

How do I choose between thicknesses?

More thickness means more GSM and more mass between the spatter and whatever you are protecting. DSZVCF2.5 and DSZVCF2.8 suit lighter duty and smaller covers. DSZVCF3.0 and DSZVCF3.2 are the common workshop builds. DSZVCF4.0 through DSZVCF5.0 are what plants specify when the blanket stays down all week or sits under heavy grinding and overhead work.

What temperature is it rated for?

DSZVCF2.5 is listed at 1200 °C to 1760 °C. The reinforced models from DSZVCF2.8 through DSZVCF5.0 are 1260 °C to 1760 °C. That range covers heavy welding and foundry-adjacent spatter — well above medium-duty weld blankets and general fire blankets.

How do I order it and what size do I get?

Select the DSZVCF thickness model, enter length and width in metres and add to cart — the blanket is supplied at that size, sold per piece. The 1 × 30 m and 1 × 2 m figures are reference formats, not fixed catalogue sizes.

How big should the blanket be for a welding job?

Cover the work area with margin, not just the weld itself. Sparks and slag travel further than most people expect, especially with grinding and overhead work, so a blanket that only just covers the immediate spot tends to leave scorch marks around the edges. Size it to your hot work permit and the layout of the bay.

Is the blanket reusable?

Yes — shake off spatter and inspect the surface after each job. Replace it when the vermiculite coating is worn through, the fabric is holed, or a section has gone stiff and brittle from repeated heat. Condition after use decides it, not a set number of jobs.

Can I use it to smother a fire?

It is a hot-work shield, not a fire response blanket. It protects surfaces from sparks and spatter during welding and cutting. For smothering a small fire, use a product from the fire blanket category. Do not substitute one for the other in your emergency plan.

When should I use the medium duty welding blanket instead?

Our Signature Medium Duty Welding Blanket DSZMDWB2.4 is rated 900 °C to 1000 °C with non-metallic reinforcement — enough for everyday fabrication welding and lighter spatter. Specify this heavy DSZVCF range when the duty is foundry, steel mill or sustained heavy spatter and you need the higher temperature window and SS reinforced build.

What standards is the welding blanket listed against?

Our welding blanket range is listed in the Darshan Safety Zone product catalogue against IS 15381 and IS 11871 (Method A & B). Tell us when you order if you need test documentation for a specific compliance programme.

Signature Welding Blanket

4.3 (12 reviews)

/ NOS

Factory-direct pricing

Thickness

Selected Variant

Signature Welding Blanket — vermiculite-coated ceramic-fiber protection against welding sparks, molten spatter, and radiant heat. Models DSZVCF2.5 to DSZVCF5.0 (3.0–5.0 mm), brown, SS metallic reinforced on roll builds. Rated 1200 °C to 1760 °C by model. Enter your length and width — sold per piece.

Seven thickness builds for heavy-duty weld zones, foundries, and steel-fabrication bays
Vermiculite-coated blanket you size to the equipment or floor area you need to shield

Description

Heavy weld zones, foundry floors, and steel-fabrication bays need blanket coverage that stops sparks, molten spatter, and radiant heat from reaching people, cables, and adjacent equipment — with material rated for the temperature at the arc. Signature Welding Blanket is built for that duty: vermiculite-coated ceramic-fiber blanket with SS metallic reinforcement on the roll-format models, sold under the Welding Blanket category for industrial hot-work programmes.

Thickness runs from DSZVCF3.0 at 3.0 mm (1500 GSM) through flagship DSZVCF3.2 at 3.2 mm (1500 GSM) up to heavy DSZVCF5.0 at 5.0 mm (2200 GSM). Working temperature is listed per model — 1260 °C to 1760 °C on the reinforced roll builds, and 1200 °C to 1760 °C on DSZVCF2.5 — so procurement can match both gsm and the temperature band on the PO.

You size the blanket to your bay. On this page, enter length and width in metres — shield a weld table, cover adjacent machinery, or line a temporary spark barrier — and order the piece that matches your layout. Most models reference a 1 × 30 m roll format; sold per piece (NOS) with dimensions you set on the buy box.

All listed builds carry a practical brown finish with vermiculite coating for spark and spatter duty. Roll-format models specify SS metallic reinforced construction — the heavy-duty choice for foundries, steel mills, shipyards, and refineries where weld blankets see repeated high-temperature exposure.

For welders, fabrication supervisors, and HSE teams stocking Welding Blanket SKUs above medium-duty programmes, Signature Welding Blanket means named DSZVCF models, vermiculite-coated ceramic fiber, and blanket you cut to the job — not a one-size catalogue guess from stale marketing copy.

Manufactured under the Signature brand by Darshan Safety Zone — heavy-duty welding protection you can specify once and reorder with confidence.

Who needs this

Welders and fabricators covering heavy-duty weld zones and adjacent equipment
Foundry and steel-mill crews shielding floors and machinery from spatter
Shipyard and refinery maintenance teams on high-temperature hot work
Procurement leads specifying DSZVCF by thickness and gsm
Stores stocking Welding Blanket SKUs above medium-duty vermiculite blankets

Where it is used

Welding workshops and heavy fabrication bays
Foundries, steel mills, and aluminum processing plants
Shipyards, refineries, and power-plant maintenance
Boiler and vessel insulation sealing during hot work
Chemical and industrial plants running Welding Blanket programmes

Features

Seven DSZVCF models — 3.0 mm to 5.0 mm
Vermiculite coated brown finish
SS metallic reinforced on roll-format builds
Working temperature 1200–1760 °C by model
GSM 1000 to 2200 by thickness
Order by length × width — sold per piece

Use cases

Heavy weld zone cover — size blanket to the arc and adjacent equipment footprint
Foundry and steel-mill spatter shield — pick thickness and gsm for slag and spark duty
Temporary spark barrier — lay out L×W coverage during maintenance hot work
Equipment and floor protection — vermiculite face for repeated weld exposure
Thickness standardization — one DSZVCF model per duty level for stores

How to use

Select thickness model — DSZVCF2.5 through DSZVCF5.0 — for gsm and temperature duty.
Enter length and width in metres on this page for the coverage area you need.
Deploy per site hot-work / fire-watch procedure on a clear area; keep edges secured.
Inspect for burns, holes, or coating damage before each reuse; let cool before folding.
Store dry and flat or loosely rolled; retire material that is burned through or compromised.

Specifications

Signature Welding Blanket model specifications
Model	Thickness	Weight	Coating	Reinforcement	Colour	Reference size	Working temperature	Unit
DSZVCF2.5	—	1000 GSM	Vermiculite	—	Brown	1 × 2 m	1200 °C to 1760 °C	NOS
DSZVCF2.8	3.0 mm	1100 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS
DSZVCF3.0	3.0 mm	1500 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS
DSZVCF3.2	3.2 mm	1500 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS
DSZVCF4.0	4.0 mm	1700 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS
DSZVCF4.5	4.5 mm	2000 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS
DSZVCF5.0	5.0 mm	2200 GSM	Vermiculite Coated	SS Metallic Reinforced	Brown	1 × 30 m	1260 °C to 1760 °C	NOS

Customer reviews

4.25 out of 5 based on 12 reviews

SEEMA

June 12, 2026

What, how, and when to use Signature Welding Blanket — models, duty, and ordering for plant and procurement teams.

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