Fibreglass and Ceramic Fibre Ropes

 

All items with a Darco Stock Code are bulk imported and in stock.

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Ceramic Fibre Lagging Rope | Fibreglass Kitted Rope with Core | Fibreglass Medium Rope  | Fibreglass Braided Round Rope | Fibreglass Square RopeBraided RectangularE Glass Yarn | Ceramic Fibre Square | Ceramic Fibre Braided Round Rope | Tadpole Tape/Rope

Thermal fiberglass rope is used for high-temperature sealing, gasketing, and insulation in both domestic and industrial settings.

Acting as an asbestos replacement for sealing doors on wood/coal stoves, furnaces, boilers, ovens, and for pipe lagging, expansion joints.

 Also for pollution control equipment due to its flexibility, durability, and resistance to heat.

 

 Key Applications

Seals & Gaskets: Door seals for wood stoves, ovens, furnaces, and boilers; seals for expansion joints, filters, and duct flanges.

Insulation: Lagging (wrapping) pipes, tanks, and valves to retain heat.

Industrial Packing: Sealing mechanical components like pumps, valves, and rotary equipment in harsh environments.

Caulking: Filling grooves and gaps in high-temperature applications.

Specialty Uses: Core material for tadpole tapes and gaskets, seals for hot air hoods, and in refractory environments. 

Key Properties

High Heat Resistance: Withstands continuous temperatures up to around 540°C (1000°F).

Flexibility: Easily conforms to tight corners and channels.

Durability: Resistant to moisture, chemicals (mild acids/alkalis), and steam.

Asbestos Replacement: A safer alternative to asbestos in many applications

 

Fibreglass Medium Rope - Medium, Compressible ~ 30%

 

 

Darco Stock Code Description
DLR12    CF Lagging Rope, Soft, 12mm x 50m, Glass Scrim Covered
DLR20    CF Lagging Rope, Soft, 20mm x 30m, Glass Scrim Covered
DLR25    CF Lagging Rope, Soft, 25mm x 30m, Glass Scrim Covered
DLR30    CF Lagging Rope, Soft, 30mm x 30m, Glass Scrim Covered
DLR40    CF Lagging Rope, Soft, 40mm x 30m, Glass Scrim Covered
DLR50/15M CF Lagging Rope, Soft, 50mm x 15m, Glass Scrim Covered

 

Fibreglass Knitted Rope with Core - Medium, Compressible ~ 30%

 

 

 

 

Darco Stock Code Description
DEKCR06/100M 6mm Knitted Rope with Core x 100m Roll
DEKCR10/50M  10mm Knitted Rope with Core x 50m Roll
DEKCR12/30M 12mm Knitted Rope with Core x 30m Roll
DEKCR15/50M  15mm Knitted Rope with Core x 50m Roll
DEKCR20/50M 20mm Knitted Rope with Core x 50m Roll
DEKCR25/30M  25mm Knitted Rope with Core x 30m Roll

Fibreglass Medium Rope - Medium, Compressible ~ 30%

 
Darco Stock Code Description
DERM12/30 12mm Medium Rope x 30m Roll
DERM12 12mm Medium Rope x 50m Roll

 

Fibreglass Braided Round Hard/Dense Rope - Compressible ~ 10%

 

 

Darco Stock Code Description
DERD04/200M Fiberglass Dense Rope, 4mm x 200m Roll
DERD06/100M Fiberglass Dense Rope, 6mm x 100m Roll
DERD12.5/30  Fiberglass Dense Rope, 12.5mm x 30m Roll
DERD20/30M Fiberglass Dense Rope, 20mm x 30m Roll
DERD25/30M Fiberglass Dense Rope, 25mm x 30m Roll
DERD40/5M Fiberglass Dense Rope, 40mm x 5m Roll

 

Fibreglass Square Rope - Hard - Compressible ~ < 5%

 

 

Darco Stock Code Description
DERSQ10/W  10mm x 10mm x 100m roll (White)

DERSQ12/50

12mm x 12mm x 50m roll 
DERSQ15/50M 15mm x 15mm x 50m roll
DERSQ20/15M 20mm x 20mm x 15m roll
DERSQ20/30M 20mm x 20mm x 30m roll
DERSQ25/15M 25mm x 25mm x 15m Roll
DERSQ30/10M 30mm x 30mm x 10m Roll

DERSQ40/7M

40mm x 40mm x 7M Roll 
DER50SQ/10M  50mm x 50mm x 10m Roll

 

Fibreglass braided Rectangular Packaging Rope - Hard - Compressible ~ < 5%

 

Darco Stock Code Description

DER30/20D/RECT

Fibreglass Braided Rectangular Dense Rope 30mm x 20mm x 7m roll

CFR25/30/WR/RECT

 Ceramic Fibre Braided Rectangular Dense Rope Wire Reinforced 25mm x 30mm - Length: 1.6m piece

 

Ceramic Square Rope - Hard/Dense - Compressible ~ < 5%

 

 

 

Darco Stock Code Description
CFRS06B/WR CF Braided Square Rope, SS Wire Reinforced, 6mm x 6mm x 100m Coil
CFRS08B/WR CF Braided Square Rope, SS Wire Reinforced, 8mm x 8mm x 100m Coil
CFRS10B/WR CF Braided Square Rope, SS Wire Reinforced, 10mm x 10mm x 100m Coil
CFRS12B/WR CF Braided Square Rope, SS Wire Reinforced, 12mm x 12mm x 50m Coil
CFRS20B/WR CF Braided Square Rope, SS Wire Reinforced, 20mm x 20mm x 30m Coil
CFRS25B/WR CF Braided Square Rope, SS Wire Reinforced, 25mm x 25mm x 30m Coil
CFRS40B/WR CF Braided Square Rope, SS Wire Reinforced, 40mm x 40mm x 10m Coil
CFRS50B/WR CF Braided Square Rope, SS Wire Reinforced, 50mm x 50mm x 10m Coil

Ceramic Fibre Braided Round Rope - Hard/Dense - Compressible ~ 10%

 

 

 

 

Darco Stock Code Description
CFR06B/WR 6mm x 100m Coil
CFR10B/WR 10mm x 100m roll
CFR15B/WR 15mm x 40m Coil
CFR20B/WR 20mm x 30m Coil
CFR25B/WR 25mm x 30m Coil

TADPOLE TAPE / ROPE

Tadpole tape is a specialized thermal gasketing used to create high-temperature seals on doors, access ports, and flanges for equipment like furnaces, ovens, boilers, and wood stoves.

Preventing heat and gases from escaping by using a compressible bulb for sealing and a tail for attachment, available in various heat-resistant materials. 

Key Uses & Applications

Sealing Doors & Access Points: Its primary function is sealing openings on industrial ovens, furnaces, incinerators, kilns, and even domestic heaters.

Flange & Gasketing: Used as a gasket where low bolt force is applied, such as on crucible lids or ladle seals in aluminum casting.

High-Temperature Environments: Ideal for containing hot gases and providing insulation in extreme heat, often up to 1000°F (538°C) or higher depending on the material. 

How it Works (Bulb & Tail)

The Bulb: A dense core (fiberglass, ceramic, or metal mesh) wrapped in fabric that compresses under pressure to form an airtight seal.

The Tail: A flexible strip that extends from the bulb, used to fasten the tape in place with fasteners, clips, or adhesive. 

Materials & Types

Materials: Commonly made from fiberglass, silica, or ceramic fibers for high heat resistance, with cores of stainless steel or Inconel.

Styles: Available in different configurations, including conventional (centered tail), tangential (tangent tail), and double-tail designs

 

 

DARCO Tadpole Tape / Rope (Imported)

TT/20/20/30/1.6/HT 

Tadpole Tape - E Glass Heat Treated 20mm Bulb x 20mm Tail x 1.6mm Tail Thickness x 30m roll (Imported)

N.B. Larger than 25 mm diam rope infill and special requirements - P.O.A.

   

 

DARCO Tadpole Tape / Rope (Locally Made)

Custom Cover fabric typically DEF1200V/E, DEF1150RLS or Similar, infill bulb typical DERM or DEKCR medium density ropes commonly 12 mm to 25 mm diam, tails typically 20 to 50 mm per client request. 

 

E glass yarn

 

 

Darco Stock Code Description

ET9-2835 Tex

E glass yarn, 5 kg spool fork braiding / knitting ropes etc. or tie yarn