Refractory Insulation Solutions

We supply a wide range of welding protection high temperature fabrics, blankets, screens, gloves and aprons. See our selection guide for more details!
Darco supplies fabricators with high temperature thermal insulation glass textiles fabrics and accessories for engines, exhausts, systems, industrial equipment & applications.
Ceramic and Bio-soluble fibre bulk fibre, blankets, boards, papers, fabric, ropes and tapes. Also calcium silicate, boards, and accessories like anchors, rigidizer, coating, adhesive, mouldable / pumpable…
All refractories and insulation for pizza ovens, combustion heaters, furnaces, incinerators… Refractory dense fireclay bricks, insulation bricks, custom shaped refractories (Australian made), cement, mortar, castables, repair fillers, protective coatings.
Proudly Australian owned and operated global distributors of glass textiles and Accessories from leading manufactures worldwide.

Refractory & Insulation

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

Items shown in the 3 catalogues below, are indent only.

Only items with a Darco Stock Code are available in Western Australia.

High Temp Insulation & Refractory Materials Overview *

Innovative Insulation Refractory Series *

Advanced 1600+°C Insulation Products *

Refractory Heat Insulation - Guide

Click on shortcuts below for specific items

Calcium Silicate Board • Ceramic Fibre Board • Ceramic Fibre Blanket • Ceramic Fibre Batts • Ceramic Fibre Paper • Ceramic fibre Bulk • Ceramic Fibre Soluble • Insulfrax®• Insulation Bricks • Fire Bricks • Imported Castables • Sila Castables • Cement, Mortar, Rigidiser,etc. • Ceramic Fibre Anchoring

Calcium Silicate Board

Darco Stock Code	Description	Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
CSB1100/270/25/5CTN	Calcium Silicate Board 270kg/m³ 1100°C, 25mm - Fire Door Core	1000	500	25	10 Boards
CSB1100/270/50/5CTN	Calcium Silicate Board 270kg/m³ 1100°C, 50mm - Fire Door Core	1000	500	50	5 Boards

Ceramic Fibre Board

Darco Stock Code	Description	Roll Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
CBD06/1260/STD	CF Board, 1260°C, 300kgm³, 6 x 600 x 1000mm	1000	600	6	12
CBD08/1260/STD	CF Board, 1260°C, 300kg/m³, 8 x 600 x 1000mm	1000	600	8	10
CBD13/1260/STD	CF Board, 1260°C, 300kg/m³, 12 x 600 x 1000mm	1000	600	13	8
CBD25/1260/STD	CF Board, 1260°C, 300kg/m³, 25 x 600 x 1000mm	1000	600	25	4
CBD25/1400	CF Board, 1400°C, 400kg/m³, 25 x 600 x 1000mm	1000	600	25	4
CBD40/1260/STD	CF Board, 1260°C, 300kg/m³, 40 x 600 x 1000mm	1000	600	40	2
CBD50/1260/STD	CF Board, 1260°C, 300kg/m³, 50 x 600 x 1000mm	1000	600	50	2

Insulfrax® Board

Darco Stock Code	Description	Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
INSB20	Unifrax, Insulfrax, Soluble Fibre Board, 1100°C, 1000 x 500 x 20mm	1000	500	20	5 Boards
INSB25	Unifrax, Insulfrax, Soluble Fibre Board, 1100°C, 1000 x 500 x 25mm	1000	500	25	4 Boards

Ceramic Fibre Blanket

Darco Stock Code	Description	Roll Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
CBL13128/STD	CF Blanket, 1260°C, 128kg, 13 x 610 x 14640mm Standard Grade	14640	610	13	1
CBL25096/1140	CF Blanket, 1140°C, 96kg, 25 x 610 x 7320mm Standard Grade	7320	610	25	1
CBL25096/STD	CF Blanket, 1260°C, 96kg, 25 x 610 x 7320mm Standard Grade	7320	610	25	1
CBL25128/STD	CF Blanket, 1260°C, 128kg, 25 x 610 x 7320mm Standard Grade	7320	610	25	1
CBL25128/STD/1220	CF Blanket, 1260°C, 128kg, 25 x 1220 x 7320mm Standard Grade	7320	1220	25	1
CBL25128/1430	CF Blanket, 1430°C, 128kg, 25 x 610 x 7320mm, 4.46 m2/roll	7320	610	25	1
CBL50128/STD	CF Blanket, 1260°C, 128kg, 50 x 610 x 3660mm	3660	610	50	1
CBL50128/1430	CF Blanket, 1430°C, 128kg, 50 x 610 x 3660mm	3660	310	50	1

Ceramic Fibre Soluble

Known also as Unifrax Insulfrax, Morgan Superwool

Darco Stock Code	Description	Roll Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
CSOL25128/STD	Soluble Wool Blanket 1260°C 128kg/m³ 25 x 610 x 7320mm	7320	610	25	1 roll
CSOL50128/STD	Soluble Wool Blanket 1260°C 128kg/m³ 50 x 610 x 3660mm	3660	610	50	1 roll

Ceramic Fibre Paper

Darco Stock Code	Description	Roll Length (mm)	Width (mm)	Thick (mm)	Qty/Ctn
CP1/60/STD	CF Paper, 1260°C, 1mm x 610mm x 60m	60	610	1	1 roll
CP1/60/STD/1220	CF Paper, 1260°C, 1mm x 1220mm x 60m	60	1220	1	1 roll
CP2/30/STD	CF Paper 1260°C, 2mm x 610mm x 30m	30	610	2	1 roll
CP3/20/STD	CF Paper, 1260°C, 3mm x 610mm x 20m	20	1220	3	1 roll
CP3/20/STD/1220	CF Paper, 1260°C, 3mm x 1220mm x 20m	20	610	3	1 roll
CP6/10/STD	CF Paper, 1260°C, 6mm x 610mm x 10m	10	610	6	1 roll

We supply a wide range of welding protection high temperature fabrics, blankets, screens, gloves and aprons. See our selection guide for more details!
Darco supplies fabricators with high temperature thermal insulation glass textiles fabrics and accessories for engines, exhausts, systems, industrial equipment & applications.
Ceramic and Bio-soluble fibre bulk fibre, blankets, boards, papers, fabric, ropes and tapes. Also calcium silicate, boards, and accessories like anchors, rigidizer, coating, adhesive, mouldable / pumpable…
All refractories and insulation for pizza ovens, combustion heaters, furnaces, incinerators… Refractory dense fireclay bricks, insulation bricks, custom shaped refractories (Australian made), cement, mortar, castables, repair fillers, protective coatings.
Proudly Australian owned and operated global distributors of glass textiles and Accessories from leading manufactures worldwide.

Ceramic Fibre Batts

Mainly used for wood fire dual skin flue insulation

Darco Stock Code	Description	Roll Length	Width	Thick	Qty/Ctn
CFB20560	CF Batt 1260C , 80kg/m³, 20 x 560 x 1000mm	1000mm	560mm	20mm	20
CFB20610	CF Batt, 1260C, 80kg/m³, 20 x 610 x 1000mm	1000mm	610mm	20mm	20

Ceramic Fibre Bulk

Mainly used for wood fire dual skin flue insulation

Darco Stock Code	Description	Unit
CFBULK/20KG/STD	CF Bulk Fibre Standard Grade 1260°C 20kg Bags	20kg Bag

Ceramic Fibre Anchoring

For ceramic fibre fastening on metal shell inside furnaces.

Darco Stock Code	Description	Pin Length	S/S Grade	Unit
CFFP115/Z	Stainless steel Twist Lock Pins, 310 grade S/S, 115mm for ceramic fibre anchoring system (Rated to 1000°C)	115mm	310	each
CFFP170/Z	Stainless steel Twist Lock Pins, 310 grade S/S, 170mm for ceramic fibre anchoring system (Rated to 1000°C)	170mm	310	each

Darco Stock Code	Description	Length	S/S Grade	Unit
CFFW/Z	Ceramic Fibre 310 grade S/S Washer (Rated to 1000°C)		310	each

Darco Stock Code	Description	Length	S/S Grade	Unit
CFFW50	Ceramic Cuplock, 50mm (Rated to 1400°C) - for use with twist lock pins	50mm	-	each

Insulation Bricks

Why Pizza Ovens use Refractory Bricks

Darco Stock Code

Description

Length (mm)

Width (mm)

Thick (mm)

Qty/Ctn

HJM26

Insulation Brick, (=LBK26) K-26 Grade, Classified to 1400°C, 800kg/m³ 230x115x75mm 10/Ctn
(N.B. Can be bought individually with a M.O.Q of 10 bricks)

230

115

10 Bricks

Fire Clay Brick

(Dense for load bearing and heat holding)

Why Pizza Ovens use Refractory Bricks

Darco Stock Code	Description	Length (mm)	Width (mm)	Thick (mm)	Qty/Pallet
FCB48A/G/25	Fire Clay Brick, SK34, >48% Alumina 2200kg/³ 25mm	230	115	25	800 Bricks
FCB48A/G/38	Fire Clay Brick, SK34, >48% Alumina 2200kg/³ 38mm	230	150	38	288 Bricks
FCB48A/G/38/114	Fire Clay Brick, SK34, >48% Alumina 2200kg/³ 38mm	230	114	38	288 Bricks
FCB48A/G/76	Fire Clay Brick, AL42/SK34, > 48% Alumina 2200kg/³ 76mm	230	114	76	320 Bricks

Imported Castables

Instructions - Pizza Oven Castables

Installation Tips - Mullite Based Castable

Darco Stock Code	Description
GCPO/PP	Castable for building wood fired ovens, > 50% Alumina, 1350°C, > 2150 kg/m³. Apply 50+ mm. General conventional dense castable. 25kg Bag
GRHA60	High Alumina > 60% - Castable 1500°C, 2100 kg/m³, For higher cold crushing strength. Apply 50+ mm 25kg Bag
GRLC80	GRLC80 Low cement castable, 1700°C, 2600 kg/m³. Apply 30+ mm, For higher corrosion and abrasion resistance. 25kg Bag
GMBRC	Mullite Based Refractory Castable 1550°C, >2500 kg/m³. Apply 50+ mm. Premium abrasion and corrosion resistance. 25kg Bag

Sila Castables

Instructions - Pizza Oven Castables

Installation Tips - Mullite Based Castable

Darco Stock Code

Description

SILACAST/165/RFT

Silacast 165RFT castable, 1650°C, 2200 to 2300 kg/m3. Apply 50+ mm 25kg Bag

SC 165RFT Dry Out Schedule

Darco Stock Code	Description
SILALITE	Silalite LW, 25 Kg bag, Light weight insulating castable, 1250°C, 1100 Kg/m3, cures to 984 Kg/m3 at 1000°C

Cement (binder), Mortars, Multi use (Coating/Mortar/ Filler), Rigidizer, Adhesive, Insulating mouldable

Instructions - Pizza Oven Castables

Installation Tips - Mullite Based Castable

Darco Stock Code

Description

GCA-50-700B

A700 Calcium Aluminate Refractory Binder 1450°C (stronger than A600) - mix with cheap local aggregates.

4 parts Scoria (pea gravel < 4mm locally to make general purpose dense Castable).

Mix 1 part with 3 parts builders' sand to make a mortar.

25kg Bag

Darco Stock Code

Description

SSSUPER

Silaset Super, 1650°C Refractory wet mix brick mortar. Apply 1 to 3mm 25kg Bag.

Application 150-200kg per 1000 bricks.

Darco Stock Code	Description
SCOATZ/25	Silacoat Z - Zirconia rich refractory powder 1600°C. Multi use coating, patching, mortar 25kg Bag

Darco Stock Code	Description
SMRIGID/10L	Rigidizer 10L Drum/Pail, Rigidizer for porous refractory insulation materials

Darco Stock Code	Description
SGRIPD/25P	Silagrip D, Refractory air setting adhesive for bonding porous ceramic fibre etc. 25kg Bag

Darco Stock Code	Description
SMSRC/10	Silamould SRC - Wet CF - 10 Kg Pail, Insulating paste for gap filling, small patch repairs. Mix Additional water for pumpable consistency.